People who say Eleven was asexual are insane. He's the most sexual Doctor by far. You're just thrown off by how boyish he is. He IS boyish, but he's teenage boyish.
Jack and Ben's conversation about Thomas is interesting because Jack is both Jesus and Thomas, which might be what makes him ultimately more capable than Locke, who believes too strongly in his own messianic destiny.
British nerds are worse than American nerds, but American nerds who try to imitate British nerds are worse than anyone. You should have to go in The Pit if you're an American neckbeard guy who says 'bloody'.