An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293
Macaques monkeys in Japan learned to steal purses and wallets, take out the coins, and use them to buy drinks and snacks from vending machines.
26
Only 3% of bird species have penises.
0
The Basenji dog is the only dog that is not able to bark.
4
Denmark has twice as many pigs as there are people.
66
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1