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.

Rotating engine forward silhouette 1999 ?
What are job tittles for a hair stylist ?
When was delcaration of independance made ?
How many gallons are there in 400 litres ?
How many gallons are there in 400 litres ?

One line trochaic tetrameter ?
Does metal contuct electricity readly ?
Name the television show where melinda ?
What r all of the passwords for skeleton creek ?
Does metal contuct electricity readly ?

38mg is equal to how many grams ?
Neon is identified with the symbol ?
Remilitarisation of the Rhineland ?
Why is arsenic used ?

Why is arsenic used ?