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EntertainmentLearn about Teachers' Day of countries in the world
Currently, about 100 countries participate in the annual World Teacher's Day celebration.Famous teachers in Vietnamese history
On the occasion of Vietnamese Teachers' Day on November 20, please join us in reviewing the career of famous teachers in Vietnamese history.History and meaning of Vietnamese Teachers' Day November 20
On November 20 every year, has long become a holiday
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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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