Someone have probably talked about this already, but when we first saw Adam in... was it 1672? 1673? I can't really remember, but somthing like that.
When we saw Adam in the present, he wasn't looking a day older.
Will Claire stay as a teenager forever?

That would be weird.
And about those other things... That Angela's dream wasn't really showing 100% what would happen. Aren't they more like... symbolic? Claire wouldn't be on her old cheerleader suit anyway. If i should have to kill Claire, i would probably take away her brains, slice them, and just mess them up compleatly.
And about that earlier, I can only imagine Sylar in a plane

It brings that elevator part in mind.