How Many Holes Does a Human Have?
Support Vsauce, your brain, Alzheimer's research, and other YouTube educators by joining THE CURIOSITY BOX: a seasonal delivery of viral science toys made by Vsauce! A portion of all proceeds goes to Alzheimer's research and our Inquisitive Fellowship, a program that gives money and resources directly to growing science channels here on YouTube! https://www.curiositybox.com / tweetsauce / electricpants Special thanks to @chubbyemu and Evelyn Lamb ( / evelynjlamb ) for answering my questions about the body and holes, respectively. wardrobe by: / dasharez0ne An article from Evelyn about holes: https://blogs.scientificamerican.com/... the philosophy of holes: https://plato.stanford.edu/archives/s... Coffee mug + doughnut sculptures and video from @henryseg : VIDEO: • Topology joke BUY: https://www.shapeways.com/product/6CJ... sun footage: https://svs.gsfc.nasa.gov/12326 anatomy of the nasal cavity: • Anatomy of the Nasal Cavity.mov Supernumerary Puncta: https://link.springer.com/chapter/10.... accessory ostium: https://www.icoi.org/glossary/accesso... https://www.ncbi.nlm.nih.gov/pmc/arti... 3D visual effects: Eric Langlay Toilet scene effects: me and Jake Roper and Eric Langlay music: Jake Chudnow and Audio Network Send me Stuff! Michael Stevens PO Box 33168 L.A. CA 90033

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