One cubic foot of gold weighs more than 1,200 pounds!
78
The gas that gives rotten eggs their distinctive foul smell may slow ageing and block damaging chemical reactions inside cells, according to scientists in China.
5
Research indicates that plants grow healthier when they are stroked.
173
The inventor of the Super Soaker squirt gun was a NASA Scientist who also helped develop the Stealth Bomber and the Galileo mission to Jupiter.
7
The force of a suction cup is calculated using F=AP.
15
The sun is 330,330 times larger than the earth.
75
Sound travels fifteen times faster through steel than through air.
134
