Do you enjoy fast food or going into retail shops? Many companies hire mystery shoppers to test the customer service of their stores. A common one is Subway, which hires mystery shoppers to ensure that "Sandwich Artists" are following all the franchise guidelines. If you have time and can travel to different places, this could be a good side hustle.
What Employees Say: “VIPKID pays between $14-22 an hour, plus more in incentives some months. Most kids are fun and well behaved. You create your own schedule and work as little or much as you want. The materials are already provided, you just have to review them beforehand and plan out how you want to teach the materials and which props you want to use.” —Current ESL Teacher