One of the things about this forum is that we try to keep topics reasonably focused around here. You may have seen something about the forum guidelines on your way though registration.
Each topic gets is own thread and there are many threads around about various facts of the Bible and how they are wrong or not. What you could do is find one of those threads by browsing through the various forums or start a new thread on a particular fact that gets challanced.
In this case, the flood, there is a whole series of thread dealing with it. Geology and the Great Flood Forum
Might I recommend this thread Long build up of Sediments
. You can pick up where Faith left of trying to convince professional and amature geologists that they don't understand anything about rocks. If you don't want to get caught up in all the mess that was that thread then start a new one. It might be fun to start fresh.
I look forward to talking about the flood with you in the appropriate thread. It is certainly one of the easiest things to show about the Bible that is factually incorrect. I say this as a Christian. I hope you enjoy your stay here and please don't get banned. We need more people from your side of the fence to make this place interesting.
Of course, biblical creationists are committed to belief in God's written Word, the Bible, which forbids bearing false witness; --AIG (lest they forget)