A group of friends participate in a challenge where they have to stay afloat on inflatables in a swimming pool. The last person to remain on their float wins a prize of 100,000 pounds. Participants can use a "market" to buy items, but the cost will be deducted from their prize if they win. They also have to complete challenges and tasks assigned to them by popping balloons with instructions inside. The friends take turns popping balloons, completing tasks, and trying to stay afloat. In the end, Younes is the surprise winner, and the group congratulates him on his victory.
Here are the key facts extracted from the text:
1. The challenge is called "Season Zero 100 Challenge".
2. The prize for winning the challenge is 100,000 pounds.
3. Participants will be floating on inflatables in a swimming pool.
4. Each participant will pop a balloon containing a challenge or task.
5. The challenges may be good or bad, and participants must complete them.
6. Participants can also buy items from a "supermarket" using a promo code.
7. The cost of the items will be deducted from the prize money if the participant wins.
8. The challenge involves staying on the inflatable for as long as possible.
9. If a participant falls off their inflatable, they are out of the challenge.
10. The last person remaining on their inflatable wins the challenge.
11. The challenge is hosted by a group of people, including someone named Younes.
12. The challenge is being recorded and will be shared in episodes.
13. The participants are allowed to use a water hose to try and knock each other off their inflatables.
14. The challenge is timed, and participants have a limited amount of time to complete tasks.
15. The winner of the challenge will receive the prize money and be declared the owner of the "entire arcade".