1. Answer: It depends on everyone's taste and these rankings change all the time. According to RankMyPorn, at the moment, the top ranked Brunettes Male Pornstars in the world are: Kyle Mason, Bruce Venture, Chad Rockwell, Giovanni Francesco, Charlie Dean, Sabi, Enzo Bloom, Jay Smooth, Ramon Nomar, Clover, but these will change based on what people vote.
2. Answer: It changes. You can see the latest rankings on RankMyPorn.com and also vote on it for free.