- MrBeast invited 50 YouTubers to participate in a massive challenge video.br - Challenges: The video featured a series of challenges, including:br - A giant game of Simon Saysbr - A massive scavenger huntbr - A challenge to see who could make the most money in a daybr - A giveaway of over $1 millionbr - Giveaways: Throughout the video, MrBeast and the other YouTubers gave away various prizes, including:br - Cash prizes ranging from $10,000 to $100,000br - Cars, including a Tesla and a Lamborghinibr - Trips to exotic destinationsbr - YouTubers involved: The challenge featured a diverse range of YouTubers, including:br - Fellow YouTuber friends like Mark Rober, Tyler1, and Karl Jacobsbr - Popular gamers like Ninja and Dr. Disrespectbr - Beauty and lifestyle YouTubers like James Charles and Tati Westbrookbr - Video performance: The video was a massive success, gaining over 100 million views in just a few days.