Quizzing Live

At London 2012 In Which English County Was The Mountain Biking Event

Answer:
Essex
Which Spirit Is Used To Fortify Red Wine In Creating Port?
Which Celebrated Broadcaster Presents 'Letter From America' On Bbc Radio 4 Every Week?
Who Was Tennis Player Andre Agassi Married To Between 1997 And 1999?
How Many Chambers Are There In Your Heart?
Where Did The First Atomic Bomb Explode?
Tie Breaker:- Number Of Years That Beatlemania Toured The United States?