Continuing on the trend of selling stuff from your body, did you know that you can sell your hair? People actually will pay money for your hair – long hair, short hair, even men's beards. BuyandSellHair.com is the largest online hair marketplace, where you can post a listing of your hair and other people around the world will contact you regarding your listing.
You and all five of your roommates have a not-so-healthy love of Mountain Dew. First, maybe switch to diet? Second, turn all those empties into a healthy chunk of change by bringing (rinsed!) cans and bottles to your local recycling center. If you alone drink two cans per day everyday, at an average 5 cents per can, you could have more than $35 at the end of the year, enough for a few weeks of laundry—or a steak dinner.
Beyond selling notes, most college students write papers…lots and lots of papers. Don't let these assignments go to waste. There are services that will buy your old college papers. For example, you could look at GradeSaver. This services allow you to sell your old essays and get anywhere from $15 to $100 for them. If you're writing multiple papers per semester, this could be a great little side income.
Everyone in this world has craving for some special food. And when you are young then definitely you will have more cravings. This can be a good money making opportunity. What you need to do is researching on what food is not sold in the cafeteria and then offer it to your classmates. For e.g. cakes are loved by most of us and if your cafeteria don’t sell cakes or dessert, it’s your chance to make it available and earn money doing this.
Do you have stuff in your garage that you don't use anymore? Maybe a bicycle or camping gear? Maybe it's something that you do use, but not very often. If you want to put your stuff to work for you, consider using a service like Rentything, which allows you to rent almost anything you own. You just create your own rental shop and list items to rent. People contact you and pay you online through the platform. A simple and easy way to boost your income! A similar site is Zilok.
Watch for emails asking for note-takers. Once a fellow students' needs are documented, disability services will contact the professors and ask for volunteers in the class to take notes, and your professor will in turn email the class. You can also upload your notes to a platform like Stuvia, where you can earn money by selling your notes to other classmates.