A group of kittens is called a "kindle".
10
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
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
Denmark has twice as many pigs as there are people.
66