How much money could you make per year?

What competition do you fear most?

How big an opportunity is there?

Why will you succeed?

What obstacles will you face and how will you overcome them?

Where do new users come from?

Who needs what you're making?

How much does customer acquisition cost?

In what ways are you resourceful?

Who is going to be your first paying customer?

What is your distribution strategy?

Do you have a demo?

How is your product different?

Are you open to changing your idea?

What is your burn rate?

Who would you hire or how would you add to your team?

Why do the reluctant users hold back?

What do you understand about your users?

What has surprised you about user behaviour?

What is your user growth rate?

How are you meeting customers?

How many users do you have?

Who would be your next hire?

Why isn't someone already doing this?

What, exactly, makes you different from existing options?

Why did you pick this idea to work on?

What are the top things users want?

What are the key things about your field that outsiders don't understand?

How long can you go before funding?

How much money do you spend per month?

What makes new users try you?

If your startup succeeds, what additional areas might you be able to expand into?

What is your growth like?

Why did your team get together?

What do you understand about your business that other companies in it just don't get?

Six months from now, what's going to be your biggest problem?

What's new about what you make?

What are you going to do next?

What's the conversion rate?

What have you learned so far from working on your product?

How are you understanding customer needs?

What is the next step with the product evolution?

Who are your competitors, and who might become competitors? Who do you fear most?

Will your team stick at this?

What domain expertise do you have?

What do you understand that others don't?

What's the biggest mistake you have made?

How many users are paying?