Vsauce

follow: @tweetsauce https://twitter.com/tweetsauce SOURCES BELOW shhhhhhh my personal Instagram is: @electricpants http://instagram.com/electricpants Big thanks to https://www.youtube.com/user/Vihart and https://www.youtube.com/user/minutephysics for help with this journey. Human biomass volume: http://eesmyal.com/2012/02/human-cube/ spit facts: http://www.livescience.com/32208-how-much-spit-does-a-person-produce.html LEGOs: http://www.usatoday.com/story/life/movies/2013/10/23/lego-movie-peek-will-ferrell/2918385/ sand calculation: http://www.hawaii.edu/suremath/jsand.html sun in different wavelengths gif: http://imgur.com/gallery/H4IhGCg Sun image: http://www.nasa.gov/mission_pages/sunearth/news/light-wavelengths.html totally neat minutephysics video on the observable universe: https://www.youtube.com/watch?v=5NU2t5zlxQQ AWESOME and relevant numberphile video: https://www.youtube.com/watch?v=8GEebx72-qs Does MATH exist?