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
Baby rabbits are called kittens.
6
Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
2
It is physically impossible for pigs to look up into the sky.
361
Turkeys can reproduce without having sex.
121
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Most elephants weigh less than a blue whale's tongue.
442