A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
140
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
If you have 1 billion dollars and spend $1,000 every day, it would take you 2,740 years to go broke.
31
The average person in their lifetime will spend an estimated 20,160 minutes kissing!
212
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
Your body is creating and killing about 2.4 million red blood cells per second.
17