Do "flat-earthers" attempt to sail around the world to prove their theory? Would this support their belief in a flat Earth?

Is it because they are trolls and not really flat earthers?

Long story short, no evidence has changed some flat earthers public position on flat earth.

Sad, really sad. And frustrating. What is wrong with people, I keep having to ask?

Did you ever receive genuine remarks from a medium regarding your deceased relative with information that the medium could never normally know?

Is it that their brains are incapable of rational appraisal of information and a desire to get to the truth by making the best informed decision they can?

A Colorado pastor just paid to bring some flat earthers and globe earthers to see the 24 hour sun in Antarctica. People with flat earth channels. At least one of them admitted that there really is a 24 hour sun in Antartica. Some flat earthers said the existence of this would disprove flat earth. Now flat earthers are spamming all sorts of reasons why either this whole trip was fake, or that a 24 hour sun doesn’t disprove a flat earth.

But in the face of compelling evidence, there are flat earthers who will reject it.

Billionaire Telegram founder leaves his $14 billion fortune to the 100+ children he’s fathered—which means $132 million for each lucky Gen Alpha kid - Fortune

If they are honest flat earthers, and not total muppets, it’s hard to understand how they can keep failing to weigh the evidence against flat earth. Which may imply it comes down to some sort of faith gripped tight in their hands, refusing to let go.

What have we learned?

Will, probably nothing, we knew this was going to happen.

'Classmates threw Snickers at me to test my peanut anaphylaxis' - BBC