What competition do you fear most?

How much does customer acquisition cost?

Where do new users come from?

What's new about what you make?

What's the biggest mistake you have made?

Who needs what you're making?

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

What are the top things users want?

What makes new users try you?

What are you going to do next?

Who is going to be your first paying customer?

Why will you succeed?

What's the conversion rate?

What do you understand about your users?

Why do the reluctant users hold back?

How many users are paying?

How are you meeting customers?

What is your distribution strategy?

How much money could you make per year?

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

Do you have a demo?

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

What has surprised you about user behaviour?

Will your team stick at this?

Why did your team get together?

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

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

What is your burn rate?

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

How is your product different?

How big an opportunity is there?

What is the next step with the product evolution?

In what ways are you resourceful?

What domain expertise do you have?

What do you understand that others don't?

Who would be your next hire?

How are you understanding customer needs?

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

How much money do you spend per month?

What, exactly, makes you different from existing options?

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

What is your user growth rate?

How long can you go before funding?

Why did you pick this idea to work on?

How many users do you have?

Why isn't someone already doing this?

Are you open to changing your idea?

What is your growth like?