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EntertainmentEntertainment of the Vikings: To ski is also the most bloody history
Although famous for looting and violence, the ancient Vikings also sometimes let go of their swords, freely enjoying themselves to enjoy the pastime in the freezing winter. If youWhy can skiers be so far and so high that they are unharmed?
Ski Jumping is a sport not for the weak hearted audience. Because just watching athletes compete, many of you will be stunned.
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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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