San Francisco has had many colorful characters, including Emperor Norton, the Rocking Ranger, Bummer and Lazarus, Owsley Stanley, and Madame Moustache, who have all left their mark on the city.

You think you know a lot about San Francisco? Well let’s see how many of these fun facts you already had stored in your noggin. You’re about to be so much better at SF trivia. 1. Alcatraz was the only federal prison to offer hot-water showers, supposedly to dissuade prisoners