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EntertainmentMarch 13: The world's longest undersea tunnel inaugurated
The Seikan Tunnel is a 53.85 km railway tunnel in Japan, with a length of 23.3 km underground.6.1 Richter earthquake in Japan
A 6.1-magnitude earthquake just happened on November 24, off the northeastern coast of Japan, which has just suffered a tsunami disaster in March.
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Why are there no male queen bees?
The mystery of the 'doomsday' cinema, built in the desert but not a single person has visited for more than 30 years
Mystery of dozens of giant circular structures at the bottom of Lake Michigan
US ship becomes world's largest artificial reef
Wreckage of mysterious missing bomber found after 80 years
Surprised to know the identity of the Russian missile debris 'hunter'
Australia releases chemical composition data of nearly 1 million stars
NASA shuts down plasma device to save spacecraft 20.5 billion kilometers away
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