Unsinkable Sam (nickname of a German ship's cat) who served on 3 warships, one German, two British, all sank in action. The cat survived each sinking, floating away on wooden planks to rescue.
19
When dragonflies mate, their tails form a love heart.
22
Penguins have a gland above their eye that turns saltwater into freshwater.
12
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5