"Columbus didn't prove the Earth was round; he proved you could sail west and come back east on a flat Earth model."

"If you can see the Chicago skyline from 60 miles away, how can there be curvature?"

"There are no legitimate pictures of the Earth from space. They are all composites or artist's renditions."

"The 'curvature of the Earth' is only visible if you are high enough, and no one has ever been high enough to see it without a fish-eye lens."

"Antarctica is not a continent; it's an ice wall surrounding the flat Earth, guarded by military forces."