Rattlesnake mating sessions have been known to last more than 22 hours.
232
A group of unicorns is called a blessing.
304
The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
When dragonflies mate, their tails form a love heart.
22
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57