A rodent's teeth never stop growing.
16
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
The costliest cat ever is named Little Nicky, who cost his owner $50,000. He is a clone of an older cat.
204
Honeybees never sleep.
276
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
Penguins have a gland above their eye that turns saltwater into freshwater.
12
Polar bear fur is not white, it's clear.
74
Most tropical marine fish could survive in a tank filled with human blood.
54