The earth is approx. 6,588,000,000,000,000,000 tons.
175
Every day, plants convert sunlight into energy equivalent to six times the entire power consumption of human civilization.
9
The idea of left brain (logical) and right brain (creative) has no basis in neuroscience and is in fact a myth.
16
Out of all the senses, smell is most closely linked to memory.
146
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
Pumice is the only rock that floats on water.
14
According to studies, men change their minds two to three times more often than women.
72
The average home creates more pollution than does the average car.
33