What If Everyone On Earth Jumped At The Same Time? What would happen if everyone jumped at the same time? Would it cause an earthquake? Facebook Prev Article Next Article Experiments Checkout these cool gadgets... Related Posts Ever Seen a Liquid Simultaneously Freeze and Boil? Spinning Magnet Levitates Liquid Nitrogen and 1500 Ping Pong Balls Compilation of Mercury Experiments Sports Science – Boxer vs Snake – Who Is Faster ? Sand + Air = Liquid