The oldest recorded elephant lived for 82 years.
213
Cats recognise the voice of their owner, but never evolved to care.
22
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
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11