When someone enters the pool in Vasselheim to meet with the Raven Queen: are they actually transported to her domain?

Would it be possible for one of the surviving kids from the Dread Emperor to remember that Plane?

Are treants in Exandria?

Are there any higher education options on Tal’dorei?

Every six months or so, I see discussions pop up defending Critical Role from people saying it “isn’t real D&D”