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:Dock to the skyPainting of the OceanBoiling a birdPerfectly PolishedTransparent Car KeyPaperthin BuildingPuffy FaceUnderwater Waterfall
