Condoms were originally made of animal intestines or linen.
347
The seahorse is the only fish to have a neck.
12
Parrot parents "name" their children with a signature call.
112
Cows can sleep standing up, but they can only dream lying down.
745
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23