1. I think the people might filming advertisement or review of products that are one the table.
2. I like it when people take pictures of me or film me because in future these pictures and videos will be a souvenir of old times and in my opinion that's how you can make your memories stay with you forever.
3. Some time ago my sister filmed how young squirrel was in danger because of the cat hunting her. The mother of this squirrel showed up at just the right moment and saved her baby. It was very scary for me and my sister but we also find that interesting. We were glad that this situation ended good.