Here is a concise summary of the provided text:
**Title:** Try Not to Laugh Challenge
**Format:** Video transcript
**Content:**
* The host, "GWK", attempts a "Try Not to Laugh" challenge with 3 lives.
* He watches a series of humorous videos (e.g., fails, funny moments) without laughing.
* Each laugh results in losing a life; if all lives are lost, he must eat a hot pepper.
* GWK initially resists laughter but eventually loses his last life to a surprising fart sound effect.
* As a consequence, he eats the hot pepper, reacting to its spiciness.
* The video concludes with GWK inviting viewers to like, subscribe, and suggest a rematch with an even hotter pepper.
Here are the key facts extracted from the text, each with a number and in short sentences, excluding opinions:
1. **Challenge Setup**: The host has 3 lives for a "try not to laugh" challenge.
2. **Penalty**: Losing all 3 lives results in eating a pepper.
3. **Challenge Inspiration**: The challenge was inspired by YouTuber Sundy.
4. **Video Structure**: Three hearts are displayed on screen, each representing a life.
5. **Timing**: The challenge starts at 00:00:00.16 and ends at 00:12:54.72.
6. **Challenge Outcome**: The host loses all 3 lives and eats the pepper.
7. **Final Life Loss Reason**: The host loses their final life due to laughing at a fart joke.
8. **Post-Challenge**: The host offers to do the challenge again with an even hotter pepper.
9. **Call to Action**: Viewers are asked to like, subscribe, and enable notifications for more videos.
10. **Channel Name**: The host's channel name is "GWK".
11. **Challenge Content**: The challenge involves watching various funny and unexpected videos to try not to laugh.