Cats and dogs can hear ultrasound.
350
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
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
Drivers kill more deer than hunters do.
660
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9
Macaques monkeys in Japan learned to steal purses and wallets, take out the coins, and use them to buy drinks and snacks from vending machines.
26