To many people today is just a normal Wednesday May 4. However for millions of Star Wars fans today is a day to celebrate everything about their favourite film.
The special day comes about as in the film the Jedi masters say: "May the force be with you." Fans now use it as: "May the fourth be with you" in a bid to celebrate the science fiction movie.
To celebrate the special day take our special Star Wars themed quiz and test out your Star Wars knowledge.
Do you know your Alderaan's from your Endor's? And would you know what a Rodian was if you saw one? Then this is the quiz for you.
