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
Nicole Kidman is scared of butterflies.
65
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
-12
Whales and dolphins can't taste anything other than salt.
11
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2