Just answer questions, the good and credible answers receive trust points (a kind of gauge of how correct your answers are). Give it a try, it's a lot of fun, plus you learn about all kinds of things from your research.
If you are on youtube then you can make a new playlist (call it whatever you want) then click "add to playlist" which automatically adds to the playlist you want.
Every category has 3 list of contributors whose names would be displayed.
Top organizer Top answerer Top contributors (In Contributor Hall of Fame)
An organizer is one who edits questions,...