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EntertainmentWhy do we often close our eyes when we kiss?
Research by British psychologists indicates that the brain cannot process image and emotional data at the same time when kissing.The hot 'lip lock' of animals (Part 1)
The animal world also expresses affection with kisses. It can be kisses of couple love, mother and child, brothers or between different animals
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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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