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 The Artificial Gravity Lab Does Water Drain In Different Direction Below The Equator? Liquid Sand Hot Tub What Happens When 500 People Trace The Same Line? Liquid Nitrogen Under Vacuum Cup That Holds Water but Can’t Hold Mercury