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.

How do you use mass on a sentence ?
Can tigers eat other tigers ?
What phone does selena gomez gave ?
What is a natural and polotical boundary ?
Can tigers eat other tigers ?

When were Benjamin harrison born ?
30g butter to cups ?
What is a name of a major river in Maine ?
Ana ivanovic thong ?
What is a name of a major river in Maine ?

Types of natural fires are there ?
Why was the federal trae commision established ?
Top ten songs in 1950 ?
How many cups of salt in one lb ?

How many cups of salt in one lb ?