A pig's penis is shaped like a corkscrew.
22
If a Lobster loses an eye, it will grow another one.
62
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
An eagle can attack, kill, and carry away an animal as large as a small deer.
38
A rodent's teeth never stop growing.
16
Ants began farming about 50 million years before humans thought to raise their own crops.
132
Cats make over 100 different vocal sounds; dogs can make about ten.
26
The male gypsy moth can "smell" the virgin female gypsy moth from 1.8 miles away!
55