Sharks, like other fish, have their reproductive organs in their chests.
248
Two dogs were among the Titanic survivors.
262
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13