Indoor pollution is 10 times more toxic than outdoor pollution.
62
Sound at the right vibration can bore holes through a solid object.
134
At 15 years old, Jack Andraka invented a method of diagnosing pancreatic cancer, thus helping to save the lives of millions of people around the world. It is 168 times faster, 26,000 times cheaper, 400 times more sensitive, and has a 99% success rate.
15
The average home creates more pollution than does the average car.
33
There are more atoms in one teaspoon of water than there are teaspoons of water in the Atlantic Ocean.
13
No matter how cold it gets, gasoline will not freeze.
107
The sun is 330,330 times larger than the earth.
75