The divine matchmaker in Chinese mythology − Old Man Under the Moon − who helps couples find love
In China, people celebrate Valentine’s Day on Feb. 14, but there are at least three holidays and cultural traditions centered ...
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How are sounds made?
Why can't we hear this alien scream in space? And have you ever wondered, when you make a sound, like, ooooooooooooo, how does the sound actually get into your ears? Watch what happens when the ...