On average, the life span of an American dollar bill is eighteen months.
33
If the human eye was a digital camera, it would have 576 megapixels.
25
Play-Doh was first manufactured as a wallpaper cleaner.
122
Sunflowers can be used to clean up radioactive waste.
17
If you counted 24 hours a day, it would take 31,688 years to reach one trillion!
44
The Band-Aid was originally made for the inventor's wife, who often cut and burned herself while cooking.
6
Caffeine boosts memory.
405