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
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
-12
Cats recognise the voice of their owner, but never evolved to care.
22
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2