Where are you from? Try Amazon Turk! Its worth your efforts if you are from tier1 countries. If you ain't, explore this sub
https://www.reddit.com/r/beermoney/ - you will certainly find survey kind of tasks, but skip it and you will surely find something. Besides, if you really have passion and dedication about earning money gradually, I would strongly suggest Appen. Good luck!
Third world country here.
I think Reddit beermoney sub-forum fits first world countries better, as the sites promoted there have decent offers for US, UK residents. But I will search for further informations about Appen. Thanks for the suggestion.