Also, that awkward moment you find out your wife was conceived in your spaceship during her parents' honeymoon, which was your wedding gift to her parents, who are your best friends. Never apply logic to Who.
*raises hand* David Tennant is right, his name is "The Doctor", but it's not wrong to call him "Doctor Who". Doctors One through Nine are called "DOCTOR WHO" in the credits! In fact, other former Doctors refer to him as "Doctor Who".
Doctor Who explains science <<< He looks like he trying to understand rocket science in that second one.<<<Why can't science books explain things this way? They need a section for "Science Explained by The Doctor"