One 75-watt bulb gives more light than three 25-watt bulbs.
57
A 'jiffy' is an actual unit of time for 1/100th of a second!
66
Some toothpastes and deodorants contain the same chemicals found in antifreeze.
38
No matter how cold it gets, gasoline will not freeze.
107
It takes a photon 170,000 years to travel from the core of the Sun to the surface, but only 8 minutes to travel the rest of the way to Earth.
6
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
When you walk down a steep hill, the pressure on your knees is equal to three times your body weight.
199
All Humans Are 99.9% Genetically Identical and 98.4% of human genes are the same as the genes of a chimpanzee.
51