Select 3 questions as the "conversation starters". When other users like you, they will answer at least one of them. You can view their answers on their profile.
When you answer a question, your answer will be automatically saved. In the future, if you are asked the same question, the answer will be automatically filled in. You can edit your answer at any time and the latest one will be saved.
You can answer all 50 questions ahead of time in the my profile screen so you can save time when you like someone.