An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
Camels and llamas can cross breed. The offspring is called a ‘Cama’.
10
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
The reindeer is the only mammal that can see UV light.
17
There's a rare breed of pig that looks like a sheep.
14
When the "Elephant Whisperer" Lawrence Anthony died, a whole herd of elephants arrived at his house to mourn him.
25
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2