Your brain is 80% water.
525
Columbia University has developed an artificial tree that passively soaks up carbon dioxide from the air using "leaves" that are 1,000 times more efficient than true leaves that use photosynthesis.
15
Some toothpastes and deodorants contain the same chemicals found in antifreeze.
38
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
No matter how cold it gets, gasoline will not freeze.
107
Pumice is the only rock that floats on water.
14
4.5 pounds of sunlight strike the Earth each day.
27