There are no ants in Iceland, Antarctica, and Greenland.
78
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
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
One litter of kittens can be produced by more than one father.
57
Elephants, lions, and camels roamed Alaska 12,000 years ago.
32
Dolphins have names for one another.
18
The female pigeon cannot lay eggs if she is alone. In order for her ovaries to function, she must be able to see another pigeon.
65
Only female mosquitoes bite and drink blood.
28