One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6
Sloths take two weeks to digest their food.
243
Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
2
Lobsters have blue blood.
476