World's heaviest primates: morbidly obese humans. After that: gorillas at 485 lbs.
106
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
A group of unicorns is called a blessing.
304
Male monkeys lose the hair on their heads in the same way men do.
41
A rodent's teeth never stop growing.
16
Owls are one of the only birds who can see the color blue!
58
A blue whale's heart is the size of a Volkswagen Beetle!
37