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 Reaction between aluminum and gallium Structural Failure of a Coke Can Induced by Gallium Amazing Self-fuelled Liquid Metal Motor Alkali Metals Reacting with Water Microwave Plasma Balls Experiment The Artificial Gravity Lab