When dragonflies mate, their tails form a love heart.
22
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
A lion in the wild usually makes no more than twenty kills a year.
186
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
A group of unicorns is called a blessing.
304
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20