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
Lobsters have blue blood.
476
When dragonflies mate, their tails form a love heart.
22
The octopus does not have a blind spot.
273
Parrot parents "name" their children with a signature call.
112
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2