Brain Teaser

Challenge Your Cognitive Know-How!

Staying Sharp

Published September 17, 2025

Which food is rich in choline, a nutrient that’s been linked to better memory?

Blueberries

Spinach

Egg yolks

Brown rice

It’s true that blueberries, spinach and brown rice are healthy foods packed with good-for-you nutrients. But it’s eggs — the yolks, in particular — that are rich in choline. Other good sources include fish, chicken, shiitake mushrooms, beans and lentils and yogurt.

0 Correct

0 Incorrect

Oops...something went wrong. Please log out and log back in to continue.

AARP VALUE &
MEMBER BENEFITS

See All Benefits

Advocacy & Community

Create the Good

Find nearby volunteer opportunities that interest you

Learn More

See more Advocacy & Community offers >

{"hideCategory":false,"useAlternateLanguage":false,"headlineIconAltText":"","listItems":[{"categoryTitle":"Advocacy \u0026 Community","categoryUrl":"/membership/benefits/community/","categoryDeeplinkParam":"community","isLimitedTimeOffer":false,"offerJson":{"dbr_offer_id":"5e2160f47773ad50fbb14703add25c21","source_name":"Create the Good","offer_title":"Find Volunteer Opportunities That Interest You","offer_description":"\u003cp\u003eFind nearby opportunities that match your skills and interests or recruit volunteers for your service projects.\u003c/p\u003e","offer_short_description":"Find nearby volunteer opportunities that interest you","category_list":"community","subcategory_list":"community-volunteering","tags":[{"tagID":"dbr:community","title":"Advocacy \u0026 Community","name":"community","deeplink_url":"/membership/benefits/community/","deeplink_param_value":"community","get_offers_url":"/etc/aarp/dbr/ws.api/offers/community.json","sub_tags":[{"tagID":"dbr:community/volunteering","title":"Volunteering","name":"volunteering","deeplink_url":"/membership/benefits/community/volunteering/","deeplink_param_value":"community-volunteering","get_offers_url":"/etc/aarp/dbr/ws.api/offers/community-volunteering.json"}]}],"vertical_image_url":"https://aarp.widen.net/content/wdpfpnhcqs/jpeg/258x334-CTG-need-volunteer.jpeg?position\u003dc\u0026color\u003dffffffff\u0026quality\u003d99\u0026u\u003dqgu0ow\u0026title\u003dCreate the Good\u0026alt\u003dvolunteer word on blue t-shirt and sign up clip board ","image_url":"https://aarp.widen.net/content/tb3a1mnc5h/jpeg/1140-CTG-need-volunteer.jpeg?position\u003dc\u0026color\u003dffffffff\u0026quality\u003d99\u0026u\u003dqgu0ow\u0026title\u003dCreate the Good\u0026alt\u003dvolunteer word on blue t-shirt and sign up clip board ","advertisement_flag":"","advertisement_sort_order":"","merchant_phone":"","merchant_phone_label":"","offer_deeplink_url":"/membership/benefits/community/create-the-good/","howto_redeem":"Learn More","howto_redeem_url":"https://createthegood.aarp.org/","howto_redeem_expired":"Renew to Learn More","howto_redeem_expired_link":"https://appsec.aarp.org/mem/renew","howto_redeem_non_member":"Join to Learn More","howto_redeem_non_member_link":"https://secure.aarp.org/applications/membershipChallenge/showChallengeForm.action?appName\u003daccount","howto_redeem_anonymous":"Join to Learn More","howto_redeem_anonymous_link":"https://appsec.aarp.org/mem/join?campaignid\u003dUASMBP1\u0026intcmp\u003dEWHERE-MBCHAE-LP-MMA-JOIN","howto_redeem_desc":"\u003cp\u003eSearch for volunteer opportunities on the Create the Good website.\u003c/p\u003e","member_exclusive_flag":"no","offer_type":"EverGreen","hideLeavingAARP":"true","interstitial_desc":"You’ll leave AARP and go to the website of a trusted provider. The provider’s terms, conditions, and policies apply.","dbr_offer_type":"socialmission","restrictions":"","lto_daysleft_start_control":30,"is_redeemable_in_person":"false","is_redeemable_only_in_person":false,"state_blacklist":[],"offer_timing":"anytime","line_of_business":"","asi_category":"","analytics_brand":"Create the Good","analytics_offerid":"create-the-good","howto_redeem_already_registered_anon":"Member Log In","howto_redeem_already_registered_anon_link":"https://login.aarp.org/online-community/loginform.action","howto_redeem_already_registered_nonmember":"Link your membership","howto_redeem_already_registered_nonmember_link":"https://secure.aarp.org/applications/membershipChallenge/showChallengeForm.action?appName\u003daccount","offer_keywords":["community","volunteer","Create the Good","charity","donate","service","remote"],"offer_keywords_spanish":["Comunidad","voluntariado","compartir es vivir","caridad","donar","servicio","remoto","a distancia"],"provider_logo":"https://aarp.widen.net/content/yqiz0a3xam/png/red-hands-heart-logo-icon.png?position\u003dc\u0026color\u003dffffffff\u0026quality\u003d80\u0026u\u003dqgu0ow\u0026title\u003dAARP Member Benefits\u0026alt\u003dred hands heart icon logo","provider_logo_alt_text":"AARP Member Benefits","provider_logo_cdn_uri":"https://aarp.widen.net/content/yqiz0a3xam/png/red-hands-heart-logo-icon.png?position\u003dc\u0026color\u003dffffffff\u0026quality\u003d80\u0026u\u003dqgu0ow\u0026title\u003dAARP Member Benefits\u0026alt\u003dred hands heart icon logo","provider_logo_width":"","provider_logo_height":"","enable_utm_parameters":"","append_aid_paramter":"","lto_model_heading":"Limited Time Member Offers","lto_advertisement":"Member Exclusive Advertisement","ty_socialMissionFlag":"false","deeplink_param_value":"create-the-good","howto_redeem_2":"Learn More","howto_redeem_already_registered_nonmember_label":"Already a member?","howto_redeem_already_registered_anon_label":"Already a member?","image_alt_text":"volunteer word on blue t-shirt and sign up clip board ","image_title":"Create the Good","image_cdn_uri":"https://aarp.widen.net/content/tb3a1mnc5h/jpeg/1140-CTG-need-volunteer.jpeg?position\u003dc\u0026color\u003dffffffff\u0026quality\u003d99\u0026u\u003dqgu0ow\u0026title\u003dCreate the Good\u0026alt\u003dvolunteer word on blue t-shirt and sign up clip board ","tab_label_offer_details":"Details","tab_label_restrictions":"Disclosures","geoloc_tab_label":"Locations","disclaimer_label":"","geoloc_provider_legal_info":"You will leave AARP.org and go to the website of a trusted provider. The provider’s terms, conditions, and policies apply.","geoloc_miles_label_text":"Miles","geoloc_show_results_within_label_text":"Show results within","geoloc_see_more_button_text":"See More","geoloc_find_location_label":"Find a Location","geoloc_total_results_label":"Result(s)","geoloc_no_results_view_message":"There are no locations within a 100 mile radius. Please try another location","geoloc_tab_hint_text":"Enter an address, city, or ZIP","geoloc_mobile_list_cta":"LIST VIEW","geoloc_mobile_list_cta_url":"","geoloc_mobile_map_cta":"MAP VIEW","geoloc_mobile_map_cta_url":"","geoloc_provider_link_cta_url":"https://createthegood.aarp.org/","geoloc_experience_type":"social_button","ty_ctaText":"Continue","geoloc_hide_tab":"false","ty_interstitialText":"Thanks for visiting aarp.org! Come back again to check out all of the AARP Member Benefits and unlock the full power of membership.","howto_redeem_label":"How to Access","ty_interstitialDesc":"Come back again to check out all of the AARP Member Benefits and unlock the full power of membership.","ty_cancelText":"Cancel","ty_interstitialTitle":"Thanks for visiting aarp.org!","lto_daysleft":"Days Left","provider_logo_title":"AARP Member Benefits","geoloc_hide_see_more_button":"false","geoloc_provider_link_cta":"Take Me to Locations Page","offer_page_path":"/benefits-discounts/all/create-the-good/","redemption_content":"","show_phone_number_above_cta":"","restrictions_label":"Disclosures","show_state_availability":"","state_availability_text":"SEE AVAILABILITY IN YOUR STATE","hideRestrictionsTab":"true","ltos":[]},"parentOfferJson":{}}]}

Health & Wellness

AARP Medicare Resource Center

Helpful resources to manage your current Medicare situation

Learn More

See more Health & Wellness offers >

{"hideCategory":false,"useAlternateLanguage":false,"headlineIconAltText":"","listItems":[{"categoryTitle":"Health \u0026 Wellness","categoryUrl":"/membership/benefits/health/","categoryDeeplinkParam":"healthandwellness","isLimitedTimeOffer":false,"offerJson":{"dbr_offer_id":"10d8d63b6416406cd849c673955793c8","source_name":"AARP Medicare Resource Center","offer_title":"Resources to Help Navigate Medicare With Confidence","offer_description":"\u003cp\u003eFind clear, unbiased Medicare guidance that can provide you with needed direction on eligibility and enrollment requirements, tips to managing your current Medicare situation, and comprehensive answers to hundreds of Medicare topics.\u003cb\u003e\u003c/b\u003e\u003c/p\u003e","offer_short_description":"Helpful resources to manage your current Medicare situation","category_list":"healthandwellness,insurance","subcategory_list":"healthandwellness-medicare,insurance-medicare_eligible","tags":[{"tagID":"dbr:healthandwellness","title":"Health \u0026 Wellness","name":"healthandwellness","deeplink_url":"/membership/benefits/health/","deeplink_param_value":"healthandwellness","get_offers_url":"/etc/aarp/dbr/ws.api/offers/healthandwellness.json","sub_tags":[{"tagID":"dbr:healthandwellness/medicare","title":"Medicare Eligible","name":"medicare","deeplink_url":"/membership/benefits/medicare/","deeplink_param_value":"healthandwellness-medicare","get_offers_url":"/etc/aarp/dbr/ws.api/offers/healthandwellness-medicare.json"}]},{"tagID":"dbr:insurance","title":"Insurance","name":"insurance","deeplink_url":"/membership/benefits/insurance/","deeplink_param_value":"insurance","get_offers_url":"/etc/aarp/dbr/ws.api/offers/insurance.json","sub_tags":[{"tagID":"dbr:insurance/medicare_eligible","title":"Medicare Eligible","name":"medicare_eligible","deeplink_url":"/membership/benefits/insurance/medicare/","deeplink_param_value":"insurance-medicare_eligible","get_offers_url":"/etc/aarp/dbr/ws.api/offers/insurance-medicare_eligible.json"}]}],"vertical_image_url":"https://aarp.widen.net/content/xyhm6gcoqm/jpeg/258x334-medicare-resource-center-paperwork-paperclip.jpeg?position\u003dc\u0026color\u003dffffffff\u0026quality\u003d99\u0026u\u003dqgu0ow\u0026title\u003dAARP Medicare Resource Center\u0026alt\u003dMedicare card and paperwork with paperclip","image_url":"https://aarp.widen.net/content/gfhut5nbgm/jpeg/1140x655-medicare-resource-center-paperwork-paperclip.jpeg?position\u003dc\u0026color\u003dffffffff\u0026quality\u003d99\u0026u\u003dqgu0ow\u0026title\u003dAARP Medicare Resource Center\u0026alt\u003dMedicare card and paperwork with paperclip","advertisement_flag":"","advertisement_sort_order":"","merchant_phone":"","merchant_phone_label":"","offer_deeplink_url":"/membership/benefits/health/aarp-medicare-resource-center/","howto_redeem":"Learn More","howto_redeem_url":"https://www.aarp.org/medicare/","howto_redeem_expired":"Renew to Learn More","howto_redeem_expired_link":"https://appsec.aarp.org/mem/renew","howto_redeem_non_member":"Join to Learn More","howto_redeem_non_member_link":"https://secure.aarp.org/applications/membershipChallenge/showChallengeForm.action?appName\u003daccount","howto_redeem_anonymous":"Join to Learn More","howto_redeem_anonymous_link":"https://appsec.aarp.org/mem/join?campaignid\u003dUASMBP1\u0026intcmp\u003dEWHERE-MBCHAE-LP-MMA-JOIN","howto_redeem_desc":"\u003cp\u003eThe resource center is available online.\u003c/p\u003e","member_exclusive_flag":"no","offer_type":"EverGreen","hideLeavingAARP":"false","interstitial_desc":"You’ll leave AARP and go to the website of a trusted provider. The provider’s terms, conditions, and policies apply.","dbr_offer_type":"socialmission","restrictions":"","lto_daysleft_start_control":30,"is_redeemable_in_person":"false","is_redeemable_only_in_person":false,"state_blacklist":[],"offer_timing":"anytime","line_of_business":"","asi_category":"","analytics_brand":"AARP Medicare Resource Center","analytics_offerid":"aarp-medicare-resource-center","howto_redeem_already_registered_anon":"Member Log In","howto_redeem_already_registered_anon_link":"https://login.aarp.org/online-community/loginform.action","howto_redeem_already_registered_nonmember":"Link your membership","howto_redeem_already_registered_nonmember_link":"https://secure.aarp.org/applications/membershipChallenge/showChallengeForm.action?appName\u003daccount","offer_keywords":["medicare resources","medicare insurance","member benefits","aarp benefits","aarp discounts"],"offer_keywords_spanish":["Medicare","Medicaid","Ayuda con Medicare","Descuentos de AARP","Beneficios de AARP"],"provider_logo":"https://aarp.widen.net/content/shwddmk4yz/png/publication-logo-icon.png?position\u003dc\u0026color\u003dffffffff\u0026quality\u003d80\u0026u\u003dqgu0ow\u0026title\u003dAARP Member Benefits\u0026alt\u003dred publication newspaper article logo icon","provider_logo_alt_text":"AARP Member Benefits","provider_logo_cdn_uri":"https://aarp.widen.net/content/shwddmk4yz/png/publication-logo-icon.png?position\u003dc\u0026color\u003dffffffff\u0026quality\u003d80\u0026u\u003dqgu0ow\u0026title\u003dAARP Member Benefits\u0026alt\u003dred publication newspaper article logo icon","provider_logo_width":"","provider_logo_height":"","enable_utm_parameters":"","append_aid_paramter":"","lto_model_heading":"Limited Time Member Offers","lto_advertisement":"Member Exclusive Advertisement","ty_socialMissionFlag":"false","deeplink_param_value":"aarp-medicare-resource-center","howto_redeem_2":"Learn More","howto_redeem_already_registered_nonmember_label":"Already a member?","howto_redeem_already_registered_anon_label":"Already a member?","image_alt_text":"Medicare card and paperwork with paperclip","image_title":"AARP Medicare Resource Center","image_cdn_uri":"https://aarp.widen.net/content/gfhut5nbgm/jpeg/1140x655-medicare-resource-center-paperwork-paperclip.jpeg?position\u003dc\u0026color\u003dffffffff\u0026quality\u003d99\u0026u\u003dqgu0ow\u0026title\u003dAARP Medicare Resource Center\u0026alt\u003dMedicare card and paperwork with paperclip","tab_label_offer_details":"Details","tab_label_restrictions":"Disclosures","geoloc_tab_label":"Locations","disclaimer_label":"","geoloc_provider_legal_info":"","geoloc_miles_label_text":"Miles","geoloc_show_results_within_label_text":"Show results within","geoloc_see_more_button_text":"See More","geoloc_find_location_label":"Find a Location","geoloc_total_results_label":"Result(s)","geoloc_no_results_view_message":"There are no locations within a 100 mile radius. Please try another location","geoloc_tab_hint_text":"Enter an address, city, or ZIP","geoloc_mobile_list_cta":"LIST VIEW","geoloc_mobile_list_cta_url":"","geoloc_mobile_map_cta":"MAP VIEW","geoloc_mobile_map_cta_url":"","geoloc_provider_link_cta_url":"","geoloc_experience_type":"","ty_ctaText":"Continue","geoloc_hide_tab":"true","ty_interstitialText":"Thanks for visiting aarp.org! Come back again to check out all of the AARP Member Benefits and unlock the full power of membership.","howto_redeem_label":"How to Access","ty_interstitialDesc":"Come back again to check out all of the AARP Member Benefits and unlock the full power of membership.","ty_cancelText":"Cancel","ty_interstitialTitle":"Thanks for visiting aarp.org!","lto_daysleft":"Days Left","provider_logo_title":"AARP Member Benefits","geoloc_hide_see_more_button":"false","geoloc_provider_link_cta":"","offer_page_path":"/benefits-discounts/all/aarp-medicare-resource-center/","redemption_content":"","show_phone_number_above_cta":"","restrictions_label":"Disclosures","show_state_availability":"","state_availability_text":"SEE AVAILABILITY IN YOUR STATE","hideRestrictionsTab":"true","ltos":[]},"parentOfferJson":{}}]}

UHCRA

Prudential

One Pass

MS15

Brain Teaser

Challenge Your Cognitive Know-How!

Which food is rich in choline, a nutrient that’s been linked to better memory?

AARP VALUE &
MEMBER BENEFITS

Staying Sharp

UHCRA

Prudential

One Pass

MS15

Brain Teaser

Challenge Your Cognitive Know-How!

Which food is rich in choline, a nutrient that’s been linked to better memory?

AARP VALUE & MEMBER BENEFITS

Staying Sharp

AARP VALUE &
MEMBER BENEFITS