Square Miles of America
The library is a repository of books and other reference materials that help people conduct research. There are many kinds of libraries and their contents vary. Discover the different library sizes and the various types of libraries available.
Emeralds are the most prized gemstones of Cleopatra and the high priests and nobility of ancient Egypt. Because of their extreme rarity, large emerald sizes command a higher price tag on a per carat basis than that of smaller gemstones of the same quality.
The Empire State Building is one of the most famous landmarks in New York City and America. The building has several features, including state of the art elevators. Explore the height of the Empire State Building and how it matches up with other structures.
The latest state to be added to the US, Hawaii is also one of the most beautiful. Be updated on Hawaii’s population figures, elevation points and the dimension of its major islands. Analyze information about the size of Hawaii, its ancestry groups and other vital statistics.
Pearls are considered among the most valuable gemstones, but the way they are produced differs from other precious stones. There are many kinds of pearls including cultured and natural pearls. Gather facts about the world’s most expensive pearl and how much it costs.
Telescopes are devices used for observing faraway objects. Improved technology has made it possible to build larger and more powerful versions. Obtain facts about the world’s largest telescope and where it is located.