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! Special thanks to @chubbyemu and Evelyn Lamb for answering my questions about the body and holes, respectively. wardrobe by: An article from Evelyn about holes: the philosophy of holes: Coffee mug + doughnut sculptures and video from @henryseg : VIDEO: BUY: sun footage: anatomy of the nasal cavity: Supernumerary Puncta: accessory ostium: 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