Test yourself and help us learn more about the mind and brain.
Welcome to TestMyBrain! We are a nonprofit, digital cognitive research initiative that began in 2005 to support researchers, educators, and everyday citizen scientists to learn more about our minds and brains. See our resources below for more information.
Rigorous science demands diverse participants and diverse perspectives. TestMyBrain is committed to supporting researchers who advance diversity, equity, and inclusion in the U.S. and globally.
Available TMB Resources
As of 2025, we have tested
over 3.7 million
participants
from 240
countries and territories
across 2,200
research studies
TestMyBrain Citizen Science
Digital Laboratory
Test yourself by clicking the 'Go!' buttons below.
Want to learn more about your own mind and brain? TestMyBrain aims to engage and collaborate with citizen scientists like you, by providing tools to help you learn about yourself. Test yourself and contribute to brain research!
At the end of each brief research study, you will get a copy of your personalized results to keep (or share!). You can also take tests in Spanish!
FastFingers: How fast can you tap?
Contribute to cognitive neuroscience research and test your hand-eye coordination
Click here to learn more about and participate in FastFingers, an online experiment hosted by Prof. Jonathan Tsay's research lab Physical Intelligence Lab (Phi-Lab) at Carnegie Mellon University.