Dogs sometimes fake being sick to get attention.
26
Rattlesnake mating sessions have been known to last more than 22 hours.
232
Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
402
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
When dragonflies mate, their tails form a love heart.
22
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1