Rattlesnake mating sessions have been known to last more than 22 hours.
232
Tigers, leopards, and jaguars love "Calvin Klein's Obsession for Men". The scent is used to attract animals to cameras in the wilderness, and was even a turn on for one pair of Jaguars who were subject to it.
17
There is a tiger named Kenny who is the only known tiger to have downs syndrome.
10
Spiders have transparent blood.
56
A blue whale's heart is the size of a Volkswagen Beetle!
37
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1
Most elephants weigh less than a blue whale's tongue.
442