Human birth control pills work on gorillas.
52
The starfish is one of the few animals who can turn it's stomach inside-out!
71
Rats can tell the difference between two human languages.
49
Dogs and cats, like humans, are either right or left handed... or is that paws?!
34
Dolphins sleep with one eye open!
52
The reindeer is the only mammal that can see UV light.
17


