Your brain is 80% water.
525
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
Galalith is a type of plastic that can be made from milk. It is odourless, insoluble in water, biodegradable, anti-allergenic, antistatic, and virtually non-flammable.
1
Sound travels fifteen times faster through steel than through air.
134
Sound travels about 4 times faster in water than in air.
408
Every day, plants convert sunlight into energy equivalent to six times the entire power consumption of human civilization.
9
One ragweed plant can release as many as one billion grains of pollen!
51