Featuring quite a few science/math YouTubers! Vihart response: Brought to you by you: And by Brilliant: Timestamps: 0:00 - Featured guests 4:30 - Why it's "impossible" 12:20 - Surfaces with holes 16:27 - Your challenge 17:35 - Sponsorship and end Thanks to all the following channels for participating. Standup Maths Wendover Productions Welch Labs: MinutePhysics: Ben Eater: Mathologer: Singing Banana: Numberphile: Looking Glass Universe: Veritasium: Steve Mould: Special thanks to MathsGear for providing the mugs. Music: Vincent Rubinetti: Divertissement by Kevin MacLeod is licensed under a Creative Commons Attribution license ( ) Source: Artist: Thanks to these viewers for their contributions to translations Hebrew: Omer Tuchfeld ------------------ 3blue1brown is a channel about animating math, in all senses of the word animate. And you know the drill with YouTube, if you want to stay posted on new videos, subscribe, and click the bell to receive notifications (if you're into that). If you are new to this channel and want to see more, a good place to start is this playlist: Various social media stuffs: Website: Twitter: Patreon: Facebook: Reddit: