Scientists in Germany have developed a candy that doesn't cause cavities.
11
Nylon is made from coal and petroleum.
42
The average home creates more pollution than does the average car.
33
Iron weighs more after it rusts.
68
There is a surgical implant being developed that will give you an orgasm at the touch of a button.
20
Cold water weighs more than hot water.
93
Scientists aren't sure what color dinosaurs were.
312
One barrel of petroleum holds 42 gallons.
20