Lobsters have blue blood.
476
Australian Graham Barker has been collecting his own belly button fluff every day since 1984 - keeping it in storage jars.
15
During the Black Plague, it was thought that bad smells were the cause of the plague. "Plague Doctors" therefore wore masks with long beak-like noses stuffed with flowers or smoke to hide the smells.
19
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
You can't plow a cotton field with an elephant in North Carolina.
329
The widow of the inventor of the Winchester rifle built a house with mazes and dead-end staircases to confuse the ghosts of the people who were killed by her husband's rifles.
34
Denmark has twice as many pigs as there are people.
66