Gorillas can catch human colds and other illnesses.
205
Condoms were originally made of animal intestines or linen.
347
Dolphins have names for one another.
18
Sheep, goats, octopuses, and toads have rectangular pupils.
7
Dogs sometimes fake being sick to get attention.
26
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
Parrot parents "name" their children with a signature call.
112
