Name the on screen companions that have had multiple consecutive adventures with the 1st, 2nd, 3rd, 4th, 5th, 6th, 7th, 8th, 9th, 10th, 11th and 12th Doctors.
Oh, that's odd. I have him listed in my answers when I go to edit, but he's not showing up on the actual quiz. I'll try deleting the row and re-adding him. It might just be that the edit hasn't yet been approved.