How Much Caffeine Does It Take to Kill a Man?

Summary
Mark and Ethan look up what would be a lethal amount for a single person to individually consume various caffeine-based beverages, pasta dishes and water in one day, separately from one another. Mark later ends the video by performing the Valsalva maneuver, which causes the video's frame to shatter from an implied pressure before the remnant of the glass shard flies towards the screen to show the remaining time till the channel's ultimate deletion.

Trivia

 * The idea for this video came from "Three Hundred Big Boys" episode of Futurama, where Philip J. Fry, the show's protagonist, drinks 100 cups of coffee to gain super speed powers and save everyone from a burning building.
 * Half way through their final stream, Mark and Ethan debated whether or not to delete the video ahead of time, before deciding against it. After which, the two left a highlighted comment saying "this video is mediocre" and disliked the video to show their disappointment with the episode's overall quality.