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Neuroplasticity, Brain Fitness and Cognitive Health News


Top Brain Teasers, Games and Illusions, for Teens and Adults of Any Age


Here you can enjoy the Top 25 Brain TeasersGames & Illusions that SharpBrains readers (primarily adults, but some younger minds too) have enjoyed the most. It is always good to learn more about our brains and to exercise them!.

Fun experiments on how our brains and minds work

Brain Teasers1. You think you know the colors? Try the Stroop Test

2. You say you can count? Check out this brief attention experiment

3. Test your stress level

4. Guess: Are there more connections in one human brain or leaves in the whole Amazon?

Challenge your attention and memory

5. Quick brain teasers to flex two key men­tal mus­cles

6. Count the Fs in this sentence

7. Can you iden­tify Apple’s logo?

Optical illusions visual illusion of paralel lines

8. Ten classic optical illu­sions to trick your mind

9. What do you see?

10. Fun Mental Rotation challenge

11. What is going on with these pictures?

Language and logic puzzlesclick here for illusion test

12. Which way is the bus heading?

13. Where do words go?

14. Join this party for polyglots

15. Fun & Brainy Haikus. Yours?

circleA few visual workouts

16. Is a circle a circle?

17. Less obvious than it may appear

18. How many…

Teasing your pattern recognition and thinking

19. Proverbs to exer­cise your mem­ory and rea­son­ing

Math Brain Puzzles20. Find the missing number in The Empty Triangle

21. Good puzzle for the whole brain: The Blind Beggar

22. Find the the Really, Really, Really Big Number

Brain teasers for job interviews

Brain Teaser Questions

23. Please con­sider Linda’s job prospects

24. A few guesstimations often used in consulting and tech interviews

25. How many golf balls can fit in a school bus?

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As seen in The New York Times, The Wall Street Journal, BBC News, CNN, Reuters, and more, SharpBrains is an independent market research firm and think tank tracking health and performance applications of brain science.