Random questions I ask myself when I'm bored at work

Exactly what the title says. Feel free to answer me any of this deep questions.
  1. Why the chubby dude from Zack and Cody who was blonde is now a brunette (and a hottie)?
  2. Is my uncle a vampire or something?
  3. Why do I always like dudes who are 2, 3 or even 4 years younger than me?
  4. If I don't have any kids and I'm not even 30 can I be a milf? (I don't wanna be a milf)
  5. Will sexual desire ever return to me?
  6. Am I going to be alone forever?
  7. Why does Mc Donald's always offer you Coke Zero?