When dragonflies mate, their tails form a love heart.
22
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
The oldest recorded elephant lived for 82 years.
213
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
The reindeer is the only mammal that can see UV light.
17
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
In Australia, there are spiders big enough to eat snakes.
20
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5