Today we've come to associate animation with one word: Pixar. From "Toy Story" to the upcoming "Monster's University, " the award-winning animation studio has spent the last two decades bringing some of our favorite characters and stories to life.

Though you likely know every Pixar film by heart, there are many fun facts and secrets you may not know about the animation empire. From Steve Jobs's history with the company to the many secrets and easter eggs within its films, Pixar is full of fascinating surprises.

Test your Pixar knowledge above.[Sources: Wikipedia, New York Times, Pixar Wiki]

EARLIER: Best Pixar Movies: Ranking All 14 Films