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Have you ever wondered if you're above average intelligence?

A good sign would be if you know how averages work.

Are you a fan of xkcd webcomics and really insistent on people knowing it?

Picture: xkcd

Did you once take an internet IQ test and it told you what you wanted to hear? That your IQ is 142.

That your Meyers-Briggs personality type is INTJ?

Do you have a line in your back pocket about why studies including self-reporting are less scientific? Or why sample sizes matter and why you shouldn't compare demographics for creating two margins of error?

Congratulations. You might be a smartass.

Here are some actual signs that are indicative of intelligence, according to studies:

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