Fun optical illusion to tease your mind

????????RT pic.twitter.com/WBoG7rAD2f — ?????? (@jagarikin) July 24, 2020 The text above, in Japan­ese, says: “If it appears to rotate, RT” :-) You can quick­ly notice how the dots do not move at all … and how the effect takes place. More fun illu­sions and brain teasers: What do you see first, peo­ple or oth­er ani­mals? Tease your…

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The Hermann grid optical illusion, explained

In this image, do you see some­thing oth­er than black and white? Does it mat­ter if you look direct­ly at one of the black blocks, vs. at one of the inter­sec­tions? While there are real­ly only black blocks and white spaces in the grid, the high con­trast black and white areas fool the eyes into per­ceiv­ing a gray…

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