Whales and dolphins can't taste anything other than salt.
11
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
Some ribbon worms will eat themselves if they cant find any food!
37
The average housefly weighs 10 to 15 millionths of a pound.
33
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
Travis was a chimpanzee who socialized with humans since birth. He could log onto a computer to look at pictures, watch TV using a remote control, brush his teeth, feed hay to his owner's horses, water plants, and learned the schedule of passing ice cream trucks.
11
A polar bear's skin is black. Its fur is not white, but actually clear.
25