If you have a way with words, then there is a whole world of freelance writing that you can look at. Set yourself up as a one-person business stop for PR writing, SEO writing, features, blogs and more. The online world of content constantly needs to be fed and if you are good, work will keep flowing your way.
If you have good baking skills, then there is a business idea right there. But remember it is not a new one. Work on an aspect of baking that is unique to your target market? How about getting into just savoury products? Or setting up a baking service that does everything in mini size - these could be great for parties, corporate meetings, high teas and the like. You could also specialize in cakes that have art work done in gum paste, fondant and even marzipan. The trick is to have something on offer that others don't.
For those stay at home mothers with a good sense of fashion, you could set up a style makeover business where people turn to you for a complete wardrobe makeover. You can easily do this online as well. You could also become a shopping assistant in the virtual world and help people choose outfits that are best for them.
If you are creative, then there are several school and corporate projects that could use your help. People can approach you to come up with a novel idea for a fancy dress competition or for a corporate giveaway. If you are able to create a network that can look into the creation of this requirement from start to finish, you are bound to have a large number of requests coming your way. These requirements can be for science projects, homecoming balls, sorority parties, proms, corporate exhibitions and more. There are several places where creativity can help a great deal.
And if you are a great cook, one who loves to try out cuisine from all over, you could start live video classes of your recipes. Though you may have to start out for free in the beginning, once the word spreads these classes can be limited and with a comfortable price tag.