If I got to go with the Doctor in the TARDIS, one of the first things I would want to go do is visit the set of Star Trek :) He could offer consultation on alien stuff, and I could fangirl at Leonard Nimoy.
At this moment Bones just said 'Spock, do me a favor, and don't say it's fascinating.' And Spock's about to say 'No doctor, but it is. interesting' and then Bones will roll his eyes. So the answer is all