Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
A domestic cat can sprint at about 31 miles per hour.
274
When the "Elephant Whisperer" Lawrence Anthony died, a whole herd of elephants arrived at his house to mourn him.
25
Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
402
Only 3% of bird species have penises.
0
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11