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
As of 2011, gamers have collectively spent over 6 million years playing World of Warcraft. That's almost as long as the existence of the human species!
7
A woman named Rachel Krishevsky who died at age 99 had 1,400 direct descendants.
17
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12