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
The seahorse is the only fish to have a neck.
12
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
Rattlesnake mating sessions have been known to last more than 22 hours.
232
Giant Anteaters' front legs look like a panda.
48