I think Google can help you with articles and videos but it can't help you with reasoning.
Unfortunately, almost any objection could be met with an answer of 'but it was a miracle'
Also, some believe that the water is still here in the form of oceans and that the really big mountains and the depths of the oceans are a result of the immense stress created by the massive amounts of water on the ground.
You don't really need facts when you have your blinders on and this is one area where anything can be refuted on whatever grounds you wish - for or against a global flood.
Just my 2 cents