You’ve heard the phrase, “There’s no such thing as a dumb question”, Well, that’s wrong. And to prove it, BuzzFeed rounded up dozens of stories from Reddit where people were asked questions so dumb it made them lose faith in humanity. Here are 10 of the funniest and dumbest examples:1. A girl learning to drive asked her instructor if you really have to check your blind spot “every time” you change lanes. An American was visiting Alaska, and she went around looking to exchange U.S. dollars for “Alaskan dollars.”