The Neanderthal's brain was bigger than yours is. Donald Duck comics were banned from Finland because he doesn't wear pants. Dragonflies have a life span of only 24 hours. Elephants are the only animal that can't jump. In L.A., U.S.A., a man may legally beat his wife with a leather strap, as long as it is less than 2 inches wide.
Dolphins sleep with one eye open.
The palms of your hands and the soles of your feet cannot tan. No piece of paper can be folded in half more than 7 times. The radioactive substance, Americanium - 241 is used in many smoke detectors. The parachute was invented by Leonardo da Vinci in 1515. Your stomach has to produce a new layer of mucus every two weeks otherwise it will digest itself.