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How many meters can we build high buildings?Skyscrapers take people around the world for 24 hours
Analemma Tower skyscraper once built, will beChina built the world's tallest building in 3 months
A Chinese corporation has unveiled its plan to build the tallest building in just three months.
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Can carp live 10 years in a tank without feeding?
Why do Italy and Switzerland have to redraw the border?
Japanese bullet train accident-free for 60 years
The world's most crowded apartment building: Can accommodate up to 30,000 people, the view inside is overwhelming
World's oldest wine jar contains cremated human bones
America catches strange signal from 1.3 billion light years away from Earth
Two black holes closest to Earth discovered, of a kind never seen before
Solar sails help spacecraft reach Mars in 26 days
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