There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40
Alligators can live up to 100 years.
337
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
Camels and llamas can cross breed. The offspring is called a ‘Cama’.
10
Sheep, goats, octopuses, and toads have rectangular pupils.
7