You are given a list of queries separated by new line. Your job is to answer with the query that is the most well-formed or well-structured query in terms of grammar, punctuations, or spelling errors.

Q: Things examples of screw ?
How big is a teardrop ?
Hwang He river located ?
How many years do you need to go to college for to become a pilot ?

A: How big is a teardrop ?
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Q: How do you check for blocked radiator ?
Can non-matter be measruered ?
Are aboriginals still around ?
Hwang He river located ?

A: Are aboriginals still around ?
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Q: What are the main tourist attractions in Pairs ?
Where and how is granite formed ?
Latitude and longitude of espn zone in new york ?
Nitrogen is an element so why are the particles of nitrogen gas called molecules instead of atoms ?

A:
Where and how is granite formed ?
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