Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
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 largest breed of rabbit is the Flemish Giant.
65
Cats sleep for 70% of their lives.
8
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47
Early American humans hunted car-size armadillos and used their shells for houses.
12
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25