What Earth do you live on? A round one? Flat one? Maybe your world is resting on the back of a huge cosmic turtle? What about a hollow Earth? Just a planet's shell levitating around absolutely nothing. How would the laws of physics work on that hollow Earth?

Support us on Patreon: https://www.patreon.com/whatifshow/membership
Get the What if book: http://bit.ly/ytc-the-what-if-100-book
Join this channel to get access to perks: https://www.youtube.com/channel/UCphTF9wHwhCt-BzIq-s4V-g/join

Interested in sponsoring our episodes or collaborating? Email us: contact@underknown.com

Our other channels:
How to Survive
Aperture

T-shirts and merch: https://bit.ly/shopwhatif
Newsletter: http://bit.ly/whatif-newsletter

What If elsewhere:
Discord
Whatsapp
Instagram
Twitter
Facebook

Produced by Underknown: https://underknown.com