Yes. If you've seen the Sonadow pictures, he... well lets say he has a crush
No. Just because there are "Sonadow" pictures of him and Sonic... Doesn't mean that he loves him... Besides, he's better than to do that.
People hate to see a freaken black hedgehog in a book.
Because he's too violent.
Because he's locked up in meh room. Being torcherd with things unexplainable. :3 heh heh heh
Because the company can't think of good comics with or for him.
Here's an interesting quiz for you.