A cubic yard of air weighs about 2 pounds at sea level.
31
4.5 pounds of sunlight strike the Earth each day.
27
Stephen Hawking once tried to find potential time travellers by throwing a party and only sending out invitations after the party.
17
There are more than 270 people cryogenically frozen in the hope that one day the technology will exist that can revive them and extend their lives.
13
Diamonds can be shattered with a hammer.
-104
Most dust particles in your house are made from dead skin!
67
Every day, plants convert sunlight into energy equivalent to six times the entire power consumption of human civilization.
9
The storage capacity of human brain exceeds 4 Terrabytes.
140