Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
65
Hot water can freeze faster than cold water.
181
Aluminum used to be more valuable than gold!
84
The force of a suction cup is calculated using F=AP.
15
Every day, plants convert sunlight into energy equivalent to six times the entire power consumption of human civilization.
9
Sound travels fifteen times faster through steel than through air.
134
A 'jiffy' is an actual unit of time for 1/100th of a second!
66
Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
42