German chemists made a replica of a trophy the size of one molecule.
68
Indoor pollution is 10 times more toxic than outdoor pollution.
62
At room temperature, the average air molecule travels at the speed of a rifle bullet.
55
In zero gravity, a candle's flame is round and blue.
16
Pumice is the only rock that floats on water.
14
According to scientists, the color of the cup that we're drinking from can alter our perception of the actual taste of the drink.
12
4.5 pounds of sunlight strike the Earth each day.
27