A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
140
Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
There are 293 ways to make change for a dollar.
148
No one knows Albert Einstein's last words. Just before he passed, he spoke several words in German, but his nurse only knew English.
154
Bullet proof vests, fire escapes, windshield wipers, and laser printers were all invented by women.
1k
On average, a disposable diaper can hold up to 7 pounds of liquid.
22
The average IQ is 100, while 140 is the beginning of genius IQ.
140
A fire in Australia has been burning for more than 5,000 years!
91