Ancient customs refer to the traditional practices and rituals that were followed by early civilizations. These customs often included religious ceremonies, festivals, and social norms that shaped the daily lives of people. For example, the Egyptians practiced elaborate burial rituals to honor their dead, believing in an afterlife. Many ancient customs were passed down through generations and varied widely across cultures. The Greeks held the Olympic Games as a tribute to their gods, while the Mayan civilization performed intricate ceremonies to ensure good harvests. These customs provide valuable insights into the beliefs and values of ancient societies.