Mechanical Turk is Amazon's take on micro-jobs. These are small miniscule-jobs that you can do for other people, which they call HITs, or Human Intelligence Tasks. These are super simple tasks that anyone can do. Some examples are listing off some URLs with certain kinds of images for one cent, or recording a few phrases with a microphone for 6 cents.
I have a blog about my time in Thailand. I actually don’t make any money doing this because I’m not consistent in posting, but I have hope for the future for that too! You can make money through advertisements, product promotion, and selling things on somewhat popular blogs quite easily. I haven’t done any of it but I plan to one day once I stop being so lazy. You can do the same thing from a Youtube channel or a Facebook Page.
Completing paid surveys is one of the most popular ways to earn extra cash online. There are entire websites devoted to nothing but surveys that you can register with and be paired with surveys that best fit your profile. You will get paid according to the terms listed at the beginning of the survey and will have the chance to add some extra money to your wallet. When taking surveys, it is important to be honest and take them seriously because you can be banned from the site the researchers determined you did not put any effort into your answers.