The storage capacity of human brain exceeds 4 Terrabytes.
140
The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
18
Aluminum used to be more valuable than gold!
84
The average temperature at 40,000 feet above sea level is -60 F.
56
A cubic yard of air weighs about 2 pounds at sea level.
31
Your brain is 80% water.
525
Iron weighs more after it rusts.
68