When you walk down a steep hill, the pressure on your knees is equal to three times your body weight.
199
Most dust particles in your house are made from dead skin!
67
No matter how cold it gets, gasoline will not freeze.
107
Most liquid laundry detergents are alive with living organisms that help to break down stains!
88
One third of the electricity produced on earth is used to power electric light bulbs!
75
Each day is longer than the previous on by 0.00000002 seconds which is 13 seconds each century!
116
Scientists have developed a microparticle filled with oxygen that can be injected into the blood stream, enabling us to live without breathing.
21
According to studies, men change their minds two to three times more often than women.
72