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
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
Penguins have a gland above their eye that turns saltwater into freshwater.
12