Sound travels about 4 times faster in water than in air.
408
Each day, up to 150 species of life become extinct.
-23
There is a surgical implant being developed that will give you an orgasm at the touch of a button.
20
Hot water can freeze faster than cold water.
181
One ragweed plant can release as many as one billion grains of pollen!
51
Iron weighs more after it rusts.
16
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
Balsa wood is classified as a hard wood!
41