Questions & Answers

A question may be either a linguistic expression used to make a request for information, or else the request itself made by such an expression. This information may be provided with an answer. An answer is a reply to a question or is a solution, a retaliation, or a response that is relevant to the said question.

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What is the origin of OK?
I'm OK means I'm fine. But if you say the weather's OK in a lazy drawl, it could mean 'so-so'...
Social Science
Washington D.C. > USA
 

What is the meaning of True North?
True north is the direction along the earth's surface towards the geographic North Pole...
Social Science > Geography
Washington D.C. > USA
 

What is a wormhole?
Wormhole is a hypothetical spacetime topology, that would allow travel between two points at apparently faster-than-light speeds...
Science & Mathematics > Physics
Washington D.C. > USA