The Band-Aid was originally made for the inventor's wife, who often cut and burned herself while cooking.
6
Mentally doing a task makes you better at it. Your mind can barely tell the difference.
18
More than 10% of the world's salt is used to de-ice American roads.
54
A sneeze travels out your mouth at over 100 m.p.h.!
29
The best diamonds are colored blue-white.
80
If you have 1 billion dollars and spend $1,000 every day, it would take you 2,740 years to go broke.
31
"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