What do you understand that others don't?

What is your user growth rate?

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

Where do new users come from?

Who would be your next hire?

What domain expertise do you have?

What competition do you fear most?

Are you open to changing your idea?

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

In what ways are you resourceful?

Why did you pick this idea to work on?

What's the conversion rate?

What's the biggest mistake you have made?

What is your distribution strategy?

What are the top things users want?

What are you going to do next?

How are you meeting customers?

Who needs what you're making?

How much money could you make per year?

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

How many users are paying?

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

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

What makes new users try you?

How big an opportunity is there?

How much money do you spend per month?

Why do the reluctant users hold back?

What's new about what you make?

Why did your team get together?

What is your burn rate?

What is your growth like?

How are you understanding customer needs?

Do you have a demo?

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

How many users do you have?

Why will you succeed?

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

What is the next step with the product evolution?

Will your team stick at this?

Why isn't someone already doing this?

What do you understand about your users?

What, exactly, makes you different from existing options?

What has surprised you about user behaviour?

How long can you go before funding?

How much does customer acquisition cost?

How is your product different?

Who is going to be your first paying customer?

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