A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
The seahorse is the only fish to have a neck.
12
Sharks, like other fish, have their reproductive organs in their chests.
248
Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
13
There's a rare breed of pig that looks like a sheep.
14