JK Rowling doesn't exist: conspiracy theories the internet can't resist

Nor does Finland. Or the Beatles. And Nasa never sent robots to Mars. Just some of the intrigues other than JFK the internet loves

The much anticipated release of new files about the assassination of John F Kennedy have again thrown a spotlight on the conspiracy theories surrounding the US president's death. And the internet loves nothing more than a conspiracy theory. Here is a selection of controversial claims that the web especially seems to love.