A cubic yard of air weighs about 2 pounds at sea level.
31
The force of a suction cup is calculated using F=AP.
15
The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
18
Scientists in Germany have developed a candy that doesn't cause cavities.
11
Out of all the senses, smell is most closely linked to memory.
146
The sun is 330,330 times larger than the earth.
75
Sound at the right vibration can bore holes through a solid object.
134