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
Cats sleep for 70% of their lives.
8
A lion in the wild usually makes no more than twenty kills a year.
186
Nicole Kidman is scared of butterflies.
65
A scorpion can hold its breath for up to 6 days.
19
A 42-foot sperm whale has about 7 tons of oil in it.
209
The elephant brain weighs about 6,000g.
274
