AW YEAH, TITANS! I've been waiting for more of this! Keep it coming! And I find a lot of manga totally messes up both male and female forms. It seems to take twelve year-old boys for models and leave it at that. Ew.
1. I'm pretty sure they are both him. That makes me feel slimy.
2. You're guess is as good as mine, crunchberry.
3. It's Yaoi Syndrome - a severe form of Marfan's Syndrome identified by tiny triangular skulls, massive mouths and eyes, gigantic hands and feet with disproportionately thin and long limbs, "floating" shoulders, the inability to make facial expressions, and crying mercury.