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
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
Lobsters have blue blood.
476
Condoms were originally made of animal intestines or linen.
347
When cats are happy, they may squeeze their eyes shut.
10