Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11
Condoms were originally made of animal intestines or linen.
347
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
When dragonflies mate, their tails form a love heart.
22
Sharks, like other fish, have their reproductive organs in their chests.
248