Some ribbon worms will eat themselves if they can't find any food.
-33
Under extreme stress, some octopuses will eat their own arms.
198
The two oldest cats on record lived to 38 and 34 years old, both were owned by the same owner and lived off a diet of bacon, eggs, broccoli and coffee.
12
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
A woodpecker can peck twenty times a second.
28