How many users do you have?

What do you understand about your users?

What is the next step with the product evolution?

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

What's new about what you make?

What are the top things users want?

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

Who needs what you're making?

Do you have a demo?

How much money could you make per year?

What are you going to do next?

How are you understanding customer needs?

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

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

Why isn't someone already doing this?

What domain expertise do you have?

How much money do you spend per month?

What is your growth like?

Who is going to be your first paying customer?

How is your product different?

What competition do you fear most?

Who would be your next hire?

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

What has surprised you about user behaviour?

What, exactly, makes you different from existing options?

How many users are paying?

Are you open to changing your idea?

How big an opportunity is there?

How are you meeting customers?

Why did you pick this idea to work on?

What's the biggest mistake you have made?

How long can you go before funding?

Where do new users come from?

What is your distribution strategy?

Why do the reluctant users hold back?

What do you understand that others don't?

Why will you succeed?

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

What is your user growth rate?

What is your burn rate?

How much does customer acquisition cost?

Why did your team get together?

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

What's the conversion rate?

What makes new users try you?

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

Will your team stick at this?

In what ways are you resourceful?