Do you know how to do something people want to learn? Create a course that people can purchase and learn how to do things . Can you play guitar? Are you good at cooking? The possibilities are endless.
Want to get paid to discover a city? Postmates is a company I recently found, but the concept is awesome. Essentially you are a courier that delivers things, you can walk, bike, or drive to pickup and deliver the items. I know one person who does this to get exercise biking, and he gets paid.