よく考えてみると、この思考の連鎖は奇妙だ。酒を飲む人は、警官が自分の飲酒に気づいていることを知っているし、警官は、その本人たちがそれを知っていることを知っている。それでも警官は気づかぬふりをし、酔っ払いが暴れ出したときに初めて状況を「認識する」権利を ...

I don’t know about you, but ever since I can remember – from my early teens – I have been bemused about the endless rituals we humans perform; and even more so about what can and can’t be said about ...

There are many facts that sound so strange that everyone thinks they are fake. However, sometimes our limited knowledge makes ...

Elephants have chests. All animals have chests. Insects also have chests. An insect’s body is divided into three parts: the ...

Of all the ironies in academia, this one felt particularly unlikely: I was asked to introduce Steven Pinker and moderate the Q&A for his latest book, When Everyone Knows That Everyone Knows... : ...

In Hans Christian Andersen's folktale, The Emperor's New Clothes, when a child cries out that the emperor is naked, he isn't revealing a secret. Everyone already knows it. What changes in that instant ...

Add Yahoo as a preferred source to see more of our stories on Google. Recently, we asked BuzzFeed Community members to share what's considered "common knowledge" in their jobs that would surprise the ...