Maybe we watched too many horror movies as kids, or maybe it's just an evolutionary advantage to be wary of danger when it isn't necessarily there, but we can all remember that sudden feeling of terror when the shadow of a tree flashes across a window.
Share it with your friends and check if they can see what you see? Twist your brain with fun optical illusion pictures that will blow your mind! Optical illusions, more appropriately known as visual illusions, involve visual deception.For some illusions, some people simply are not able to see the effect. #riddler #illusion #brainteaser #riddles