Scientists concluded that the chicken came first, not the egg, because the protein which makes the egg shells is only produced by hens.
11
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 left ear is more responsive to words of love and emotion whispered into it than the right.
40
The brain case [of Neanderthals] on the average was more than 13 percent larger than that of the average of modern man
61
German chemists made a replica of a trophy the size of one molecule.
68
4.5 pounds of sunlight strike the Earth each day.
27
The bark of an older redwood tree is fireproof.
65