Iron weighs more after it rusts.
16
For every gallon of sea water, you get more than a quarter pound of salt.
45
Every day, plants convert sunlight into energy equivalent to six times the entire power consumption of human civilization.
9
German chemists made a replica of a trophy the size of one molecule.
68
Out of all the senses, smell is most closely linked to memory.
146
Scientists concluded that the chicken came first, not the egg, because the protein which makes the egg shells is only produced by hens.
11
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
Some toothpastes and deodorants contain the same chemicals found in antifreeze.
38