Firstly, I though "I have never" was a drinking game and yet there's not a drink to be seen 
I have never..
-run more than 10 miles in one go, or 20 miles in one week
-watched Gone with the wind, Terminator 1 or 3, any of the Godfather movies, Saving private ryan
-had a child
-been on the London Eye (even though I've worked really close to it for 2 years)
-been to the ballet (have been to opera in NY, but wouldn't want to go again)
-been to Ibiza (or similar)
-broken a bone (somewhat miraculously)
-been arrested