One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
One in three dog owners say they have talked to their pets on the phone.
427
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9
The octopus does not have a blind spot.
273
The head of a jellyfish is called the "Bell."
6
Condoms were originally made of animal intestines or linen.
347