You're talking about the idea of the Genesis flood, occurring some 4500 years ago, drastically rearranging the recently-created Earth's geology, wiping out every living thing except for the few that survived on a boat that landed on a single mountain in what is modern-day Turkey?

I think there are some predictions you could make there. However every single one of them is just so far divorced from what we observe that they aren't even worth enumerating.