The bark of an older redwood tree is fireproof.
65
Most dust particles in your house are made from dead skin!
67
One third of the electricity produced on earth is used to power electric light bulbs!
75
The sun is 330,330 times larger than the earth.
75
Iron weighs more after it rusts.
16
The storage capacity of human brain exceeds 4 Terrabytes.
140
A ball of glass will bounce higher than a ball made of rubber.
73
A coal power station puts 100 times more radiation into the air than a nuclear power plant producing the same amount of energy.
7