Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
402
Sheep, goats, octopuses, and toads have rectangular pupils.
7
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
Alligators can live up to 100 years.
337
Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
11
Sharks have been on the planet longer than trees.
14