World Facts

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What is Mars Made Of?

Unlike Earth, the mantle of Mars is made up of soft rocks. Mars is made up of iron, magnesium, oxygen, and silicon.

August 21, 2018 11:27

What Are Seiche Waves?

A seiche is a type of wave pattern that occurs in partially or fully enclosed water bodies.

August 20, 2018 17:59

Where is the Midwest?

The Midwest occupies the north-central part of the United States.

August 20, 2018 17:19

Cities on the Danube

The Danube River is an important river that flows through more capital cities than any other river in the world.

August 20, 2018 17:08

What Is Fossil Water?

Paleowater or fossil water is an ancient waterbody that was been contained in isolation for millennia.

August 17, 2018 12:50

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