![](http://image.absoluteastronomy.com/images/topicimages/g/gr/greek_mythology.gif)
Greek mythology is the body of myths and legends belonging to the ancient...
99 threads
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The United States of America is a federal constitutional republic comprising fifty...
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Ancient Egypt was an ancient civilization of Northeastern Africa, concentrated along the lower...
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William Shakespeare was an English poet and playwright, widely regarded as the...
22 threads
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Christianity is a monotheistic religion based on the life and teachings of...
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Extraterrestrial life is defined as life that does not originate from Earth
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The Big Bang theory is the prevailing cosmological model that explains the early development of the Universe. According to the Big Bang theory, the Universe...
23 threads
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Quantum mechanics, also known as quantum physics or quantum theory, is a branch of physics providing a mathematical description of much of the dual particle-like...
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Albert Einstein was a German-born theoretical physicist who developed the theory of general relativity, effecting a revolution in physics. For this achievement, Einstein is...
185 threads