The shape of Earth

[Pat Mustard]

Premis: We don't know what shape Earth actually is.

Persuade me, do you know the shape of this realm? 

Can you stretch the line across it an measure it for me?

Regardless of your position, any non-God fearing person should embrace the challenge of proving their knowledge of something as foundational as the ground we stand upon.

It's an oblate spheroid, in fact very close to being a perfect sphere. Here's some of the evidence.

Now, bullshit artist, will you tell us what this nonsense is about?