Did you know (Scunner trivia moment #3433)
The bible does not say that two of each animal were taken onto the ark to be saved? They were in sevens, apart from "unclean beasts" which were in twos.
Gen. 7:2 Of every clean beast thou shalt take to thee by sevens, the male and his female: and of beasts that are not clean by two, the male and his female.Apparently the animals entered the ark "two by two" but there weren't just two of each kind. So now you know