Square Miles of Australia

For many people, a diamond ring is the best choice for an engagement ring. These rings are always expensive, but some cost more than others. Get a glimpse of the most expensive diamond engagement ring and what its features are.
How big is a 4-carat diamond? A diamond of this carat weight may have different sizes, depending on its cut. A Marquise Cut diamond can measure 16 x 8 millimeters for four carats while a Radiant Cut diamond can be about 11 x 9 millimeters.
The European continent has been subject to numerous changes, both in terms of population and its boundaries. Gather information about the size of Europe and its geography. Gain an understanding of Europe’s current population and the biggest countries on the continent.
In terms of area, Missouri is the 21st biggest state in the US. Get accurate information about the size of Missouri and its biggest cities. Assess data about the Missouri’s counties and its highest and lowest points.
The angular size of Earth from Moon is measured in degrees. This type of measurement is used in astronomy and other sciences. Get insights on how angular sizes are measured and what terms are used by astronomers.
The only state to be christened after a US president, Washington state is the 18th biggest in terms of area. Analyze the facts about the size of Washington and what its major cities are. Explore the growth of Washington’s population and obtain other info about the state.