Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
The colossal squid has the largest eyes in the world.
4
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
Baks the blind boxer has a seeing eye goose named Buttons; a four-year-old goose who leads the pup around everywhere either by hanging onto him with her neck, or by honking to tell him which way to go.
16
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
When dragonflies mate, their tails form a love heart.
22
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5