There are more chickens than people in the world.
325
All the pet hamsters in the world are descended from a single wild golden Hamster found in Syria in 1930!
34
The male praying mantis cannot copulate while its head is attached to its body. The female initiates sex by ripping the males head off.
85
How does a shark find fish? It can hear their hearts beating.
31
The Slave-Maker Ant (Polyergus Rufescens) raids the nests of other ants and steals their pupae. When these new ants hatch,they work as slaves within the colony.
109
A shrimp's heart is in its head.
32
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
Human birth control pills work on gorillas.
52