Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
Lurch, a Watusi bull, had the largest horns in the world.
32
Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23
Under extreme stress, some octopuses will eat their own arms.
198
The average life span of a hermit crab is 75 years!
45
The first two years of a dog's life are equal to 24 human years.
25
The world's smallest mammal is the bumblebee bat of Thailand, weighing less than a penny.
60
Cockroaches can live for 9 days after their head has been cut off.
140