Hardest Pub Quiz Around!!!!!

Can you get 100% on this hard pub quiz??!!??!! Hardest pub quiz ever!!!

1 is the hole on the left bigger or smaller than the right?
2 Who is the deputy leader of the labour party?
3 Who holds the UK record for the most xmas number ones?
4 Name the worlds largest desert...
5 Which man-made landmark can be see from space?
6 Who owns the world record for the "200m" sprint