The Teen Summit survey, commissioned by BBC Bitesize and BBC Radio 5 Live and carried out by Survation, found that 29% of teens worried the most about conspiracy theories replacing the facts, while only 26% felt confident that they could always identify a conspiracy online.

So we've created a quiz to see if you can sort the conspiracy theories from the concrete facts. See if you can get a full score. Good luck!

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Not sure if the news you’re seeing on social media is true or false? Can you always tell if the things you see online are real or fake? Learn how to get the other side of the story with our quizzes, videos and explainers.