A 'jiffy' is an actual unit of time for 1/100th of a second!
66
Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
89
Iron weighs more after it rusts.
16
Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
65
If you blowtorch Pepto-Bismol, you would get a hunk of metal.
114
4.5 pounds of sunlight strike the Earth each day.
27
Pumice is the only rock that floats on water.
14