Many people went into a flat spin when Katy Perry and the rest of her "astronaut" friends took a trip to space. Did they really go? Or was it all just a lie? The internet sleuths were on top form, searching for clues to back up their beliefs that the Blue Origin space tourism flight never actually happened. A similar thing occurred when the Air India plane crashed this year. Was the lone survivor even on the plane? The questions came in thick and fast.

If one thing is true, it's that the world loves a good conspiracy theory. Defined as the belief that some secret but influential organization is responsible for an event or phenemonen, there have been dozens since the dawn of time. Many turned out to be utter bollocks. However, some ended up being totally legit.

When someone recently asked

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