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
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
Sharks, like other fish, have their reproductive organs in their chests.
248
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12