Oldest Knowledge

What the Sumerians knew

What the Babylonians knew

What the Hittites knew

What the Persians knew

What the Egyptians knew

What the Chinese knew

What the Indians knew

What the Tibetans knew

What the Greeks knew

What the Phoenicians knew

What the Jews knew

What the Christians knew

What the Romans knew

What the Japanese knew

What the Koreans knew

What the Muslims knew

What the Middle Ages knew

What the Renaissance knew

What the Industrial Age knew

What the Modern World knew