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The Ultimate Showdown of Ultimate Destiny... also, Tshirts!

Nebula Classes - Great classes by your favorite creators on a creator-owned streaming service: nebulaclasses.com/minutephysics This video is about what happens if you try to pass a portal

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Link to keep watching over on Vsauce's channel RIGHT HERE: youtube.com/watch?v=hYf6av21x5c What if there were a tunnel through the middle of the earth and you jumped in?

Oh, Hey! MinuteEarth! youtube.com/minuteearth .........and you can also subscribe to MinutePhysics!

Can you keep Psy in focus?

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What if you went back in time and killed your own grandfather? Would you still be born? Or would you have thus killed yourself? Thanks to Google #sciencegoals for sponsoring this video!

Featuring 3Blue1Brown Watch the 2nd video on 3Blue1Brown here: youtube.com/watch?v=MzRCDLre1b4 Support MinutePhysics on Patreon!

No cats were harmed in the making of this video.

This video made possible with support of Brilliant - the first 200 subscribers to go to Brilliant.org/MinutePhysics get 20% off a Premium subscription to Brilliant.

Ever wonder how Einstein proved E=mc²? This is how. Pi day (3.14) is Albert Einstein's Birthday!

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What if you thought the earth was flat? And then you found out it isn't?

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Just because there are four dimensions doesn't mean there's a "fourth dimension" 4D rubik's cube: superliminal.com/cube/cube.htm minutephysics is now on Google+ - bit.ly/qzEwc6

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Thanks to Volkswagen for supporting this video - vwoa.us/160kehn And check out Aatish Bhatia's excellent physics blog - empiricalzeal.com Volkswagen would like you to know that

Have you ever wondered why you look up and see a dark sky at night? Help share science with the world: translate.minutephysics.com Subscribe to MinutePhysics!

The Conquest Continues over on Veritasium: bit.ly/VEMagnets_m THANK YOU to our amazing Subbable.com subscribers whose donations help keep MinutePhysics running!

Fire it up! We explain hot stuff.

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Pink doesn't exist!

This problem is called the "100 Prisoners Problem", more info on the math here: en.m.wikipedia.org/wiki/100_prisoners_problem Thanks to ifixit.com for supporting us on Subbable!

for supporting this video!

You can break the speed of light in your back yard!

Pianos can't be perfectly tuned - it's a mathematical fact! Thanks to audible.com/minutephysics for supporting MinutePhysics.

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for sponsoring this video!