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.

Number Guessing Test

  • Estimated Time: 10 minutes

  • 107 brains completed

Can you guess how many dots there are on screen?


Your Social Brain

  • Estimated Time: 20 minutes

  • 5 brains completed

How do you assess faces and social situations?


Continuous Concentration

  • Estimated Time: 15 minutes

  • 731 brains completed

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


Spot the Difference

  • Estimated Time: 9 minutes

  • 4153 brains completed

How quickly can you spot the difference between two images?


Life Experiences and Face Attractiveness

  • Estimated Time: 8 minutes

  • 4179 brains completed

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


Famous Faces

  • Estimated Time: 5 minutes

  • 136122 brains completed

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