Quiz Page Refresh

Hi.
Please I have some presale questions.
1. please is the a way to set the quiz page to refresh anytime a user clicks the next button that will help with Ad impressions.

2. Is there a wallet system where users can convert their earned points into real money and withdraw or redeemed for a gift voucher or any payment gatway like paypal.

3. can I integrate it with buddypress.

4. Can I create video questions, like embed a video from youtube, vimeo etc.