Romans used a plant called Silphium as contraception. They had so much sex that they drove it into extinction.
24
Pumice is the only rock that floats on water.
14
If you are cold you are more likely to be hungry because you use energy to keep warm.
144
The scene in Skyfall where Daniel Craig is shaved with a classical razor lead to a 400% increase of straight edge razor sales.
10
It would take more than 150 years to drive a car to the sun.
569
In zero gravity, a candle's flame is round and blue.
16
The seahorse is the only fish to have a neck.
12
Chocolate is lower in caffeine than tea, coffee and coca cola. A one ounce bar of chocolate contains about 6mg of caffeine, whereas a five ounce cup of regular coffee contains over 40mg.
114