The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
18
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
Billions of neutrinos pass unnoticed through your body every second.
6
Pumice is the only rock that floats on water.
14
Cold water weighs more than hot water.
93
The smell of freshly cut grass is actually a plant distress call.
31