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Pixar has one of the most dynamic structures in the world, and that's what makes it such a neat company. But these facts may take you a little by surprise!

Many people talk a lot about the 'Pixar Theory' where all of the Pixar movies are connected in some small way. Whether that means there is a poster in the background of one movie for another one or a character walking by on the street in a movie that isn't their own, there are a lot of ideas out there about it.

Rather than discussing the Pixar Theory, this video tells of 10 fun facts that most people may not know about Pixar and the background behind some of their most-loved films.

Check it out here and let us know how many of these facts took you by surprise: