Game of beer pong Source/credit: lost What am I looking at? This shadow illusion is an internet classic. Every few years it gets rediscovered and goes viral again. The couple plays a game of beer pong while their shadows play something else. More optical illusions:Painting of the OceanCat HeadFloating either wayOh deer! It's a catMisbehaving ShadowA Whale of a CloudNot a brickA sorrowful rock
