Test your Response time!

How long does it take for you to react? Take the following test, and see how long it takes for the light of the background color to reach your eyes, your eyes to send the visual information to your brain, your brain to process what response is appropriate, and the signal from your brain (via synapses) to reach your finger,

Do you react differently to different colors?

Click on "Start" first, and wait until the background color changes. As soon as it changes, hit "stop!"

Change background color to:

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