Fine-grained volcanic ash can be found as an ingredient in some toothpastes.
55
The 409 escalators in the London subway cover a distance every week which is approximately equivalent to several trips around the globe!
94
In 21 U.S. states, WALMART is the single largest employer.
13
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
Babies are born without knee caps.
78
The harder you concentrate on falling asleep, the less likely you are to fall asleep.
34
If you have 1 billion dollars and spend $1,000 every day, it would take you 2,740 years to go broke.
31
Sunflowers can be used to clean up radioactive waste.
17