I present you a very profitable research site.
It is a very old and very good site, if you do a quick search on the internet you can see that I am telling the truth.
The site is Paidera, with it you can answer internal and external research, perform tasks, and still win.
The minimum withdrawal is 30 $.
If you want to register: https://paidera.com/?r=801235
I use and recommend!