The force of a suction cup is calculated using F=AP.
15
Indoor pollution is 10 times more toxic than outdoor pollution.
62
The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
18
Sound at the right vibration can bore holes through a solid object.
134
The earth is approx. 6,588,000,000,000,000,000 tons.
175
The sun is 330,330 times larger than the earth.
75
The bark of an older redwood tree is fireproof.
65
Sound travels fifteen times faster through steel than through air.
134