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reaction
This simple quiz is for you if you've ever wondered whether your brain can comprehend visual information rapidly or not. The rule is straightforward: When the screen goes black, tap/click the left mouse button on the screen as quickly as you can!
The typical reaction time to a visual stimulus is roughly 250ms (milliseconds), and most people can improve to 200ms with enough practice. The fastest reported reaction time to a visual stimulus is 120 milliseconds, a challenging record to break. If you believe you have what it takes to perform better, please submit a video of yourself performing this test to YouTube and send us the link. This test can be retaken as many times as you like with no effect on your final score!
How to play reaction
Using mouse