Yup this. We've been calling it our "mystery tour of Europe" for some time. A bit stressful flight-wise, but makes it all the more exciting. It's been killing me since December waiting to find out where we're going!
(*I would have felt less excited if we'd got Marseille again though)
It just says country of birth on the website, although the email just received says date of birth will also be printed on the ticket.
Which is a bit embarrassing!
Yes. They've said the tier 1 cutoff may drop below 300 points when tickets go on sale, if not everyone over 301 pre-registers. But anyone on 301+ who pre-registers should get one.