Become a babysitter. Babysitting is a common way to make some extra money on the side.[24] There are now professional services you can sign up for that will connect you with people who need a babysitter. For these services, it will help to pass a CPR class or other certification, or to have a talent or expertise for entertaining children. However, you might be able to make money more quickly just by babysitting for people you know, or by having friends refer you to others who need a babysitter.
Sell things to pedestrians. Entrepreneurial sorts sell things like cold drinks on hot days or hot nuts in winter. This method can be especially lucrative if you set up a spot near a sporting event, park, etc. You’ll need to have a small amount of money to invest in the product, but then you can sell it at a much higher return and make some quick cash. 
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