Sharks, like other fish, have their reproductive organs in their chests.
248
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
Dogs have been man's pet for over 14,000 years.
224
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
2
Cats sleep for 70% of their lives.
8