How many ancient civilizations were there in world history?

There were numerous ancient civilizations throughout world history. Some of the well-known ancient civilizations include:

Mesopotamian Civilizations:

Sumerians

Akkadians

Babylonians

Assyrians

Egyptian Civilization

Indus Valley Civilization

Chinese Civilizations:

Shang Dynasty

Zhou Dynasty

Qin Dynasty

Han Dynasty

Greek Civilizations:

Minoans

Mycenaeans

Classical Greece

Roman Civilization

Persian Empire

Maya Civilization

Aztec Civilization

Inca Empire

These civilizations emerged at different times and in various regions, contributing to the diverse tapestry of human history. Each had its own unique cultural, social, and political characteristics, leaving lasting impacts on the development of societies.