The octopus does not have a blind spot.
273
Sloths take two weeks to digest their food.
243
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
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