You: Please ask me a question.

Me: How many sides does a heptagon have ?

You: Please ask me a question.

Me: What did people use to freshen their breath before toothpaste ?

You: Please ask me a question.

Me: Where can I find full written draft of CTBT ?

You: Please ask me a question.
Me: What building appropriately enough is depicted on the back of the 1-dollar bill ?