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
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
2
When cats are happy, they may squeeze their eyes shut.
10
There's a rare breed of pig that looks like a sheep.
14