Iron weighs more after it rusts.
68
Indoor pollution is 10 times more toxic than outdoor pollution.
62
The storage capacity of human brain exceeds 4 Terrabytes.
140
Research indicates that plants grow healthier when they are stroked.
173
Optical illusions occur when what the eyes see conflicts with what the brain expects.
75
One gallon of used motor oil can ruin approximately one million gallons of fresh water!
71
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
Most dust particles in your house are made from dead skin!
67