At room temperature, the average air molecule travels at the speed of a rifle bullet.
55
Nylon is made from coal and petroleum.
42
A single speck of dust is half way in size between a subatomic particle and the Earth.
15
The storage capacity of human brain exceeds 4 Terrabytes.
140
Research indicates that plants grow healthier when they are stroked.
173
Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
3
The only letter not appearing on the Periodic Table is the letter "J".
180
The sun is 330,330 times larger than the earth.
75