Just like the days of Noah and Lot were, so will be the days before the coming of the Lord, page-129

Why did god create dinosaurs only to wipe them out in the flood? Very hard to see man being able to live together on earth with dinosaurs such as TRex. Mind you the JW's believe that all animals were herbivore until after the flood. Lol.
Actually it rained 40 days & nights but they were on the ark for a year. Probably a severe sewerage problem by then A fair bit of elephant dung