An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
Lurch, a Watusi bull, had the largest horns in the world.
32
Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
10
One in three dog owners say they have talked to their pets on the phone.
427