The mysterious monsters that scared the internet and the plain (but interesting) truth behind them
Stories of mysterious creatures are not uncommon, especially on the internet where they are very not uncommon, indeed. Big Foot, Nessie and so on are good examples. For a more recent example, see the Raleigh Sewer Blob:
List-based comedy site Cracked takes on: “The Truth Behind 5 ‘Real Monsters’ That fooled the Internet“.