In the cartoon "The Jetsons", Jane Jetson is 32 and her daughter Judy is 16, which made Jane a teen mum.
The janitor from Scrubs was originally a figment of J.D.'s imagination.
Ian McKellen and Patrick Stewart had no idea how to play chess when they appeared in X-Men 2.
The first South Park episode was made with construction paper. It took 3 months to make.