This video was sponsored by Magic Spoon. Go to www.magicspoon.com/SciShow and use the code SciShow for $5 off any order. If we could find one silver lining to the pandemic, it's that we have come one step closer to answering some of the questions about our feline friends. Hosted by: Hank Green SciShow is on TikTok! Check us out at www.tiktok.com/@scishow ---------- Support SciShow by becoming a patron on Patreon: www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Chris Peters, Matt Curls, Kevin Bealer, Jeffrey Mckishen, Jacob, Christopher R Boucher, Nazara, charles george, Christoph Schwanke, Ash, Silas Emrys, Eric Jensen, Adam, Brainard, Piya Shedden, Alex Hackman, James Knight, GrowingViolet, Sam Lutfi, Alisa Sherbow, Jason A Saslow, Dr. Melvin Sanicas, Melida Williams ---------- Looking for SciShow elsewhere on the internet? SciShow Tangents Podcast: www.scishowtangents.org Facebook: www.facebook.com/scishow Twitter: www.twitter.com/scishow Instagram: instagram.com/thescishow ---------- Sources: www.sciencedirect.com/science/article/abs/pii/S0168159114002366 www.gwern.net/docs/catnip/2021-smith.pdf Images www.istockphoto.com/photo/vet-clinic-measure-blood-pressure-of-a-cat-gm1184557113-333489100 www.istockphoto.com/photo/cat-gm879280194-245117736 www.istockphoto.com/photo/moving-in-or-moving-out-a-house-cardboard-boxes-in-empty-room-with-inscriptions-gm1301909371-393810511 www.istockphoto.com/photo/cat-looking-curiously-inside-a-cardboard-box-gm1129083822-298132155 www.istockphoto.com/photo/cat-sitting-in-a-box-cat-portrait-gm1271593366-374135758 www.istockphoto.com/photo/cat-sleeps-on-keyboard-pc-computer-shallow-dof-gm1284952123-381938193 www.istockphoto.com/photo/closeup-of-calico-cat-closed-close-eyes-female-person-woman-one-hand-fingers-petting-gm1059778418-283279645 www.istockphoto.com/photo/cat-with-laptop-gm156305893-15614930