Support us on Patreon: https://www.patreon.com/whatifshow/membership From the first spark of life to the extinction of the dinosaurs, every chapter of prehistoric Earth in one marathon watch. 🦕 Billions of years of evolution, giant creatures, and the moments that shaped life as we know it. 00:00 - What If You Shrunk 1cm Every Second? 15:52 - What If You Could Shrink to the Size of an Atom? 21:43 - What If Humans Were Dinosaur-Sized? 32:45 - What If Tardigrades Were the Size of Humans? 37:31 - What Was Earth Like in the Age of Giant Insects? 45:20 - What If The Giant Insects Never Went Extinct? 56:04 - What If Earth Was As Big As the Sun? 1:01:50 - What If Earth Was the Size of Jupiter? 1:07:05 - What If All the Planets Doubled in Size? 1:15:11 - What If The Largest Objects in the Universe Collided? Check out our other channels: How to Survive: https://bit.ly/how-to-survive-show Animalogic: https://www.youtube.com/@UCwg6_F2hDHYrqbNSGjmar4w Aperture: https://bit.ly/aperture-show T-shirts and merch: http://bit.ly/whatifstore What If elsewhere: Instagram: http://bit.ly/whatif-instagram Discord: https://discord.gg/Bj5UnspbwE Podcast: http://bit.ly/yt-what-if-show-podcast What If is a mini-documentary web series that takes you on an epic journey through hypothetical worlds and possibilities. Join us on an imaginary adventure through time, space and chance while we (hopefully) boil down complex subjects in a fun and entertaining way. Contact us at https://underknown.com/contact/ #whatif #science #microorganismo KTVFU2PH9DSTJFNO