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
Sharks have been on the planet longer than trees.
14
In Australia, there are spiders big enough to eat snakes.
20
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40