Iron weighs more after it rusts.
16
Scientists concluded that the chicken came first, not the egg, because the protein which makes the egg shells is only produced by hens.
11
German chemists made a replica of a trophy the size of one molecule.
68
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
If you blowtorch Pepto-Bismol, you would get a hunk of metal.
114
There is a surgical implant being developed that will give you an orgasm at the touch of a button.
20
Optical illusions occur when what the eyes see conflicts with what the brain expects.
75