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10 facts about cities and countries
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6. The oldest existing flag of the world is a Danish Dannebrog. Legend attributes its appearance of the Danes to the beginning of the XIII century. This is a red flag with a white cross.
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Source: www.radioc.ru
via factroom.ru
In audio systems of any subwoofer is always one of the features of human sound perception
The steepest street in the world located in New Zealand