Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
13
Sloths take two weeks to digest their food.
243
Sean Connery turned down the role of Gandalf in Lord of the Rings because he didn't understand the script.
33
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515