Each day, up to 150 species of life become extinct.
-23
Sound at the right vibration can bore holes through a solid object.
134
For every gallon of sea water, you get more than a quarter pound of salt.
45
Indoor pollution is 10 times more toxic than outdoor pollution.
62
Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
42
Hot water can freeze faster than cold water.
181
Scientists aren't sure what color dinosaurs were.
312
Most dust particles in your house come from dead skin.
48