"No need to change! You scored 8 out of 9! Congratulations! You’re an expert on the Doctor’s regenerations. If they struggle with the next one, we know who to call. Why not celebrate and watch all the regenerations again?"
The one question that stumped me was about Nightmare In Silver as I thought the fact that it pointed out with this question wasn't established until The Time of the Doctor.
In front of Matthew See, Karen Gillan takes off Billie Piper's bikini, Karen then takes off Jenna Coleman's bikini, Billie and Jenna then takes off Karen's bikini. All are now showing their tits to Matthew as he kisses all three of them and sucks their tits.