A cubic yard of air weighs about 2 pounds at sea level.
31
Stephen Hawking once tried to find potential time travellers by throwing a party and only sending out invitations after the party.
17
Nylon is made from coal and petroleum.
42
There is a surgical implant being developed that will give you an orgasm at the touch of a button.
20
The storage capacity of human brain exceeds 4 Terrabytes.
140
A cesium atom in an atomic clock beats over nine billion times a second.
43
Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
42
Balsa wood is classified as a hard wood!
41