There is plenty of evidence that the earth is flat

No, there actually isn't. Anything you post can easily be debunked. How do I know? Because the earth, like all planets, is fucking round.

any significant amount of water always remains level, so

So you're a complete moron? All objects are pulled equally towards the center of a massive ball of molten iron just like everything else. Your issue is your brain is very very tiny and you have no logic.

There is plenty of evidence that the earth is flat

No, there actually isn't. Anything you post can easily be debunked. How do I know? Because the earth, like all planets, is fucking round.