Noah's Ark ark could contain all the animals in the world, argued that Moses, the traditional author of the book of Genesis, had been brought up in Egypt and would therefore have used the larger Egyptian cubit. He also fixed the shape of the ark as a truncated pyramid, square at its base, and tapering to a square peak one cubit on a side; it was not until the 12th century that it came to be thought of as a rectangular box with a sloping roof. Early Christian artists depicted Noah standing in a small box on the waves, symbolizing God saving
Noah's Ark been no need to distinguish between clean and unclean animals before this time, the clean animals made themselves known by kneeling before Noah as they entered the ark. A differing opinion said that the ark itself distinguished clean animals from unclean, admitting seven pairs each of the former and one pair each of the latter. According to Sanhedrin 108b, Noah was engaged both day and night in feeding and caring for the animals, and did not sleep for the entire year aboard the ark. The animals were the best of their species, and so behaved with utmost goodness. They abstained