You are given a set of queries separated by '
', and your job is to find out the query which is not a well-formed or well-structured query in terms of grammar, punctuations, or spelling errors.

What is the verb for staggeringly ?
What is 9 Meters equals cm ?
What is the wealthiest counrty in Southern Europe ?
Why does a membrane potential exist ?
What is 9 Meters equals cm ?