[The Iceman Cometh]

I put a 2 foot level on the street in front of my house. Definitely flat and level just like the earth.

[messierhunter]

Oh look, here comes a flattie now, and he thinks a 2 foot level is going to detect the curvature of a planet which has a radius of about 6,371 km. You're going to need a larger yardstick, bud.

https://www.youtube.com/watch?v=ojMctpxCon8