The video starts with a group of people wearing collars, attempting not to laugh at funny clips. They have a sponsor for a zombie-themed mobile game called State of Survival. The group struggles to keep a straight face throughout the video, sharing various jokes and clips. The video includes random and humorous moments, but the group manages to hold their laughter, except for one person.
Here are the key facts extracted from the provided text:
1. The video features individuals wearing collars and trying not to laugh while watching funny clips.
2. There is a sponsorship for a zombie-themed survival game called "State of Survival" available on iOS and Android.
3. In the game, players must rebuild their homes, fight against zombie hordes, and save humankind.
4. Players can form alliances with others and send resources to each other.
5. There is a mention of a giveaway for an Apple iPad after reaching level six in the game.
6. The video includes various humorous clips, some involving animals and unexpected situations.
7. The participants wear collars that can shock them if they laugh.
Please note that these facts are presented in the order they appear in the text.