Here is a list of things you can do RIGHT NOW with NO INVESTMENT and start MAKING MONEY instantly.

House Sitting
Pet Sitting
Social Media Teacher
Babysitting
Running Errands
Recycling Paper/Plastic/Metal
Landscaping
Sell/Resell Stuff on Ebay/Amazon
Tutoring
Fiverr / Upwork or Other Freelance Websites

Details On Each of The Listed Jobs

Most of these involve you going around your local area / community and ask them about the job you are willing to do. You can also tell your friends and family to spread the word that you are offering "x" service to make finding clients easier.

House Sitting - Since summer is here and people will go on vacations they will need a house sitter.

Pet Sitting - People need their pet taken care of while they are gone on a trip or vacation.

Social Media Teacher - Offer a service to teach elders / older people how to use social media like facebook/twitter/snapchat etc. so that they can connect with their family.

Babysitting - Sometimes parents want to have their day off for themselves so they need a babysitter

Running Errands - You simply ask "what can i do for you", any errand or task they need you do and get paid

Recycling - You can recycle plastic/metal/paper for money but you should ask the local recycling center what they recycle first. Once you choose what to recycle you go around door to door and ask them to get rid of their "trash" aka recycle material.

Landscaping - This includes mowing lawns, shoveling snow, raking leaves, trimming bushes and other things related to property managment

Sell/Resell stuff - Simply search your home for things you don't need and sell them on ebay or amazon, you can also go to garage sales and buy things there to sell them on ebay or amazon but you need to check the price of the item online before you buy it so that you are profiting of this purchase. You can also go to $1 store and check prices online before buying an item and then resell it when you get home. You can also sell items for steem or other cryptocurrency on coinsen

Tutoring - This one depends on your age, you simply tutor younger people with their homework or exams/studies. Since you already know most of the skills they are learning.

Fiverr/Upwork - You have so much to pick from : Voice acting, Translating, Writing, Drawing , Animating, Researching, Proofreading, Transcript, Coding, Virtual assistant, Online tutor, Gaming buddy, Adviser, and a lot more. Visit the website and check all categories to see what is available.

Good luck and godspeed.

"You miss 100 percent of the shots you don't take." Wayne Gretzky