Did you know that the earth is hit by lightning 100 times every second? That your toilet seat is probably m ore hygienic than your kitchen chopping board, and that batteries were invented because of a dead frog? Do you know that spider's silk is five times stronger than steel, and there are 150,000 muscles in an elephant's trunk!
You'll find these and many more quirky statistics, astonishing records, baffling facts and bizarre trivia in this collection of science facts and trivia.
