12 quizzes

Brain quizzes

You can test different sides of your thinking here, from picture memory and focused attention to logic and common sense. Try a quick IQ quiz, work through riddles, or take on a longer brain-age challenge. The collection also includes the Stroop test, which asks you to separate a word’s meaning from its color. Each quiz gives you a different kind of mental task.

Your result is a score based on right and wrong answers, giving you a snapshot of how you did on that set of questions. You can see whether memory tasks, logic puzzles, or attention challenges feel more natural to you. Use these quizzes to practice careful thinking and spot mistakes you tend to make, rather than as a formal measure of IQ or brain health.

New
Brain

What's Your Brain Age?

5 rounds · 30 questions
Brain

Can You Beat the Stroop Test?

12 questions · ~4 min
Quick
Brain

What's Your Brain Age? (Quick 10)

10 questions · ~3 min
Brain

What's Your Brain Age? (Extended)

10 rounds · 60 questions
Brain

Brain Age: Picture Memory

5 rounds · 20 questions
Brain

What's Your IQ?

4 rounds · 40 questions
Quick
Brain

What's Your IQ? (Quick 10)

10 questions · ~3 min
Brain

Quick IQ Test

12 questions · ~4 min
Brain

Common Sense Test

10 questions · ~3 min
Brain

How Sharp Is Your Attention?

12 questions · ~4 min
Brain

Logic Puzzle Challenge

12 questions · ~4 min
Brain

Can You Solve These Riddles?

12 questions · ~4 min
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