Global sales of pre-recorded music total more than $40 billion.
Studies have shown that classical music helps cows produce more milk.
Though the giraffe's neck is about 7 feet long, it contains the same number of vertebrae as a mouse's, which is seven.
The University of Alaska stretches over 4 time zones.
On August the 3rd 1953 Frank Blair became news anchor of the Today Show.
The native way to say I love you in Mohawk is Konoronhkwa.
Abraham Lincoln had to go across the street to the War Department to get news from the battlefield because there was no telegraph in the White House.
The Himalayas cover one-tenth of the Earth's surface.
Two rats can parent 15,000 rats in less than a year.
About one-tenth of the earth's surface is permanently covered with ice.