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Brain Teaser

Challenge Your Cognitive Know-How!

By

Staying Sharp

Published May 04, 2026

What everyday factor may play a key role in how well you sleep?

Using two pillows

Bedroom wall color

Diet

Pajama fabric

It’s not just bedtime snacks: What you eat over time can affect how easily you fall and stay asleep. Read up here on how your diet may be affecting your shut-eye.

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Legal Disclaimer: Staying Sharp, including all content and features, is offered for informational purposes and to educate users on brain health care and medical issues that may affect their daily lives. Staying Sharp is based on a holistic, lifestyle approach to brain health that encourages users to incorporate into their daily lives activities that are associated with general wellness. Nothing in the service should be considered, or used as a substitute for, medical advice, diagnosis, or treatment. Features including the Cognitive Assessment and Lifestyle Check-Ins, Additional Tests, exercises, and challenges assess performance at a particular moment in time on certain discrete cognitive tasks. Staying Sharp games are intended for entertainment and recreational purposes only. Various factors may affect performance, including sleep, tiredness, focus, and other social, environmental, or emotional factors. Performance is not indicative of cognitive health and not predictive of future performance or medical conditions.

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