One of the cleverest survey questions I saw was in a bunch of questions asking for a 1-10 response, "How many eggs in a half dozen?" thus weeding out all the pe

One of the cleverest survey questions I saw was in a bunch of questions asking for a 1-10 response, "How many eggs in a half dozen?" thus weeding out all the people who are just clicking through the survey randomly for a sweepstakes award. (or those too ignorant to know what a half dozen is)