One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
When the "Elephant Whisperer" Lawrence Anthony died, a whole herd of elephants arrived at his house to mourn him.
25
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
When cats are happy, they may squeeze their eyes shut.
10
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
Sharks, like other fish, have their reproductive organs in their chests.
248
One in three dog owners say they have talked to their pets on the phone.
427