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 See the Air Move with This Cool Device Psychology Experiments Show How Disturbing Humans Are One Strong Magnet Called the Death Magnet Liquid Nitrogen Under Vacuum 20 Amazing Science Demos Using Mercury 3 of the Biggest Experiments Ever