TestMyBrain aims to engage and collaborate with citizen scientists like you, by providing tools to help you learn about yourself. When you test yourself, you contribute to brain research.

Click Go! next to any of the studies below to get started.

To read our updated cookie policy, please click here.

Continuous Concentration

  • Estimated Time: 15 minutes

  • 653 brains completed

Challenge yourself with quick versions of some of our most popular tests!


Number Guessing Test

  • Estimated Time: 10 minutes

  • 91 brains completed

Can you guess how many dots there are on screen?


Unusual Situations and Faces

  • Estimated Time: 15 minutes

  • 849 brains completed

How do you analyze ordinary and unusual situations?


Spot the Difference

  • Estimated Time: 9 minutes

  • 4118 brains completed

How quickly can you spot the difference between two images?


Life Experiences and Face Attractiveness

  • Estimated Time: 8 minutes

  • 4151 brains completed

What kinds of faces do you prefer? How fast are your reactions?


Famous Faces

  • Estimated Time: 5 minutes

  • 136055 brains completed

Face recognition can be surprisingly difficult - can you identify famous people from their faces?