At room temperature, the average air molecule travels at the speed of a rifle bullet.
55
Billions of neutrinos pass unnoticed through your body every second.
6
Out of all the senses, smell is most closely linked to memory.
146
Cold water weighs more than hot water.
93
German chemists made a replica of a trophy the size of one molecule.
68
Research indicates that plants grow healthier when they are stroked.
173
Most dust particles in your house come from dead skin.
48