The force of a suction cup is calculated using F=AP.
15
For every gallon of sea water, you get more than a quarter pound of salt.
45
The Earth's atmosphere weighs about 5.5 quadrillion tons.
108
Stephen Hawking once tried to find potential time travellers by throwing a party and only sending out invitations after the party.
17
The use of emoticons affects our corresponding brain areas and can actually trigger emotions.
21
The brain case [of Neanderthals] on the average was more than 13 percent larger than that of the average of modern man
61