Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17
Sharks, like other fish, have their reproductive organs in their chests.
248
Cats sleep for 70% of their lives.
8
When dragonflies mate, their tails form a love heart.
22
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109