LOL! Millions of animals crammed into a boat? yeah right! The ark was 450ft long x 75 ft wide x 45ft high with 3 floors(or decks). each floor would have had 33,750 square foot of space, the ceilings on each floor=15ft high, these dimensions equal at least 1,500,000 cubic feet! This is equal to the space contained by about 522 train boxcars! EACH of these boxcars can hold about 240 sheep-size animals. Calculating these dimensions reveals that all the animals on the ark could have fit on about 2 of the floors, leaving the other floor for Noah's family, and food, etc.
Some people think that every SPECIES of animal was on the ark. This is not what the Bible says. It says 2 of every KIND (and 7 of some animals).
The difference between Species and Kind? If I put a german shepard in front of you and asked you what KIND of animal it was, you would respond "a dog". Yet if I asked you what SPECIES it was (assuming you are intelligent enough to know), you would answer me "a German Shepard". All the Bible says is that 2 of each KIND of animal was on the ark (i.e. 2 dogs, 2 cats, 2 lizards, etc...)
Plus, the Bible says that only creatures with the "breath of life" were on the ark, birds, animals, and creatures that crawl on the ground, making no mention of fish or insects.
Furthermore, the calculated average size of an animal on the ark was about that of a rat. Only about 11% of animals were over the size of a sheep. I could go into alot more detail and express more points, but I'm gonna go talk about something else. So, farewell....