It seems that your question is not specific, or too broad, so it will be difficult to answer correctly, there are lots of sites and applications out there that provide Bitcoin rewards, of course you have to choose according to your hobby or pleasure, if you like playing games you can open the car application and look for it there. If you are a blogger or publisher you can look for ad network sites that are paid with Bitcoin. You also need to know that there are many survey sites that are paid with Bitcoin. If you are a writer there are also many platforms that offer Bitcoin rewards.