If you don't know Buster Keaton then shame on you! He just so happened to be one of the most prominent actors of the silent film era, along with Charlie Chaplin. Apparently he got the nickname 'Buster' from after falling down the stairs at 6 months old without as much as a scratch on him.
Now, nearly 100 years after he first appeared on screen, people are still learning from him. In honor of good ol Buster, here's some of his funniest gags.