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.
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Question: 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 ?

Answer: How big is a teardrop ?


Question: How can you tell am pregent ?
How did cristoper columbus die ?
Otto hahn contribution to the atom ?
What is the value of a 1985 porcelain cabbage patch kid doll with birth certificate and box still in plastic ?

Answer: What is the value of a 1985 porcelain cabbage patch kid doll with birth certificate and box still in plastic ?


Question: Whatwhat was the reason for the russian revolution ?
Red blood cells are formed ?
Where is anddora ?
Who are kyle massy 's relatives ?

Answer:
Who are kyle massy 's relatives ?