Ants never sleep.
The human brain is 80% water.
There are 86,400 seconds in day.
Singapore has only one train station.
The earth is approx. 6,588,000,000,000,000,000 tons.
You can't kill yourself by holding your breath.
It's impossible to sneeze with your eyes open.
Cat's urine glows under a black light.
A crocodile cannot stick its tongue out.
Polar bears are left-handed.
A cockroach will live nine days without its head, before it starves to death.
An ostrich's eye is bigger than its brain.
Starfish haven't got brains.
A cat has 32 muscles in each ear.
Tigers have striped skin, not just striped fur.
There are two credit cards for every person in the United States.
Women blink nearly twice as much as men.
Right handed people live, on average, nine years longer than left handed people do.
The youngest pope was 11 years old.