No piece of normal-size paper can be folded in half more than 7 times.

Elephants purr when they eat

giraffes have to sleep standing up

a giraffes heart is as large as a humans head

you cannot re-heat chicken more than twice

Ants never sleep.

No word in the the English dictionary rhymes with "MONTH".

The human brain is 80% water.

Every year, kids in North America spend close to half a billion dollars on chewing gum.

The parachute was invented by DaVinci in 1515.

Your right lung takes in more air than your left one does.

There are 86,400 seconds in day.

A goldfish has a memory span of about 3 seconds.

Singapore has only one train station.

The reported percent of women who wash their hands after leaving a restroom is 80%.

Men are 6 times more likely to be struck by lightning than women.

Women blink nearly twice as much as men.