What is referred to by 'weeks in a balloon'?

What is associated with: they thought alligators were bad in 1984s chud zombies haunt this citys sewer system? Based on the clue 'theyre off holy roller from this 109 acre country...', what is the answer? What is referred to by 'too proud to beg'? What is referred to by 'tree hill'? What is associated with: you shall find that the mystic guru nanak founded this religion in the 1500s? What is associated with: 0 0000 with a drawing of a cowboy? What is referred to by '0 a dope'? Based on the clue '0 degrees longitude this line passes through green...', what is the answer?