A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
140
Real diamonds do not show up on x-ray.
36
You burn 26 calories in a one minute kiss.
605
The worlds oldest piece of chewing gum is over 9000 years old!
122
"Big Ben" in London isn't a tower, the bell inside the tower is called "Big Ben", the tower itself is called "The Elizabeth Tower".
18
Over its lifetime, the average microwave requires more energy to display a digital clock than to heat food.
10
Sudbury Valley School allows students to do whatever they want; no curriculum, tests, homework, or even classes unless requested. 82% of students get accepted to college, as opposed to the 63% national public school average.
21