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
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
Parrot parents "name" their children with a signature call.
112
The cat brain weighs about 30g.
167
Cows can sleep standing up, but they can only dream lying down.
745
When the "Elephant Whisperer" Lawrence Anthony died, a whole herd of elephants arrived at his house to mourn him.
25
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6