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EntertainmentThe 10 most interesting mysteries of lost civilizations (Part 2)
America was discovered by Christopher Columbus in 1492, but there is much evidence that explorers from many other civilizations came to America before Columbus.Grand Canyon National Park - United States of America
The Unesco Scientific, Educational and Cultural Organization has recognized the Grand Canyon National Park of the United States as a World Natural Heritage in 1979.
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Why do people who die on Mount Everest have to stay there forever?
Why is hypertension getting younger?
Why do many scientists believe that ants are the most perfectly evolved creatures on Earth?
The reason why seats at many train stations in Japan do not face the tracks
A New Ocean Appears on Earth in an Unbelievable Place
The mystery of the 'Buddha's tears' of the giant Leshan Buddha statue: Scientific phenomenon or legend?
Earth swallows itself and 'chokes' in the Pacific Ocean?
Nano-sized water bubbles filmed forming out of air
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