Some toothpastes and deodorants contain the same chemicals found in antifreeze.
38
Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
65
Out of all the senses, smell is most closely linked to memory.
146
A cesium atom in an atomic clock beats over nine billion times a second.
43
Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
42
Marie Curie, the Nobel prize winning scientist who discovered radium, died of radiation poisoning.
57
Hot water can freeze faster than cold water.
181
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5