How Many Holes Do You See in This Skirt? The Viral Visual Puzzle That Has Everyone Counting Twice

it invites disagreement. Disagreement is one of the most powerful forces in online sharing. When people see different answers and realize others genuinely see the puzzle differently, the conversation takes on a life of its own.

Third, it is completely inclusive. Unlike puzzles that require trivia knowledge or specialized skills, this one asks only continue reading …