You: Please ask me a question.

Me: Why were people recruited for the Vietnam War ?

You: Please ask me a question.

Me: Which company claimed to be '' the world 's biggest toy store '' ?

You: Please ask me a question.

Me: Who asked the musical question : '' Have you ever been to electric lady land ? ''

You: Please ask me a question.
Me: What is the term that describes a word where only one usage has been recorded in all literature ?