the Earth is not flat. Flat Earth doctrine is simply the ancients thought that now appears back to brainwash. It's been a lot of evidence suggesting that the Earth is round.
Pfft. The Greeks knew the Earth was a globe, and even managed to calculate its circumference with less than a thousand miles of error.
The following image depicts the Greek dude Eratóstenes.
https://i.imgur.com/jBh6kD7.jpgThis is Eratóstenes theory, notice how the Suns rays are in parallel.
https://i.imgur.com/K3ayEMp.gifThis depicts how light from the Sun actually strikes the Earth.
https://i.imgur.com/aUEZ6Km.jpgThis depicts how the Suns rays look on a globe Earth.
https://i.imgur.com/BlKB7ff.jpgThis is how the Sun's rays look on a flat Earth.
https://i.imgur.com/G7p2CZs.jpgThe Greeks knew Eratóstenes was full of shit and nobody believed his nonsense, that's what the fucking Greeks knew.
These other guys are calling you a troll. I think I prefer to believe that you're a kook.