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

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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?

All Slidedecks & Recordings Available — click image below

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About SharpBrains

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.