Why Do We Laugh? You know what’s funny? Why people laugh. Hank talks about the science of laughter: what makes us laugh, what purpose it serves, and even what it can tell us about our mental and physical health. Facebook Prev Article Next Article Videos Checkout these cool gadgets... Related Posts Ping Pong Pixels Ever Seen What an Earthquake does to a Pool? Why Flying Cars Are Difficult And Dumb Here’s Why The Moon Landings Were NOT Fake When a Cruise Missile Flies Beside a Fighter Jet How Fast Can You Duck Tape Yourself To A Wall?