Tigers can see 6 times better at night than humans.
305
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
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
There's a rare breed of pig that looks like a sheep.
14
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
The reindeer is the only mammal that can see UV light.
17
Alligators can live up to 100 years.
337