Iron weighs more after it rusts.
16
Balsa wood is classified as a hard wood!
41
The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
18
If you blowtorch Pepto-Bismol, you would get a hunk of metal.
114
The use of emoticons affects our corresponding brain areas and can actually trigger emotions.
21
Nylon is made from coal and petroleum.
42
Iron weighs more after it rusts.
68