Most dust particles in your house are made from dead skin!
67
At room temperature, the average air molecule travels at the speed of a rifle bullet.
55
A coal power station puts 100 times more radiation into the air than a nuclear power plant producing the same amount of energy.
7
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
One barrel of petroleum holds 42 gallons.
20
According to studies, men change their minds two to three times more often than women.
72
A single cup of gasoline, when ignited, has the same explosive power as five sticks of dynamite.
57
Brass doorknobs automatically disinfect themselves in about 8 hours.
18