Brain teasers and optical illusion puzzles can help you prepare ... shoe within a sharp timeline of 12 seconds from the black-and-white frame to prove that you have strong and sharp eyesight.

And this new optical illusion is no exception. At first glance, the image looks straightforward enough: horizontal lines running across the screen, with black and white blocks interspersed between ...

TikTok user Jared Gale Magician, who goes by @trickedtok online, posted a new optical illusion to his TikTok account. In the new video, the magic-loving TikToker shared a black and white optical ...