Which One is Darker?

Sunday, November 6, 2011
via 1000notes:

Which gray box is darker?
Maybe you think that it’s the top one, but you’re wrong. They have the same color. Try covering the line between them. You’ll see.

I bet your finger is on the monitor right now! :p
A fun TV show from National Geographic, Test Your Brain. (; I got pretty amazing and interesting stuffs from here hhas


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