The Seven Sages of Ancient Greece In the fifth century B.C. the Greeks drew up a list of the Seven Sages or Wise Men of the sixth century.
	The Seven Wonders of the Ancient World	The Seven Heavens of the Muslims
	The Seven Deadly Sins and the Seven Cardinal Virtues Each day features a deadly sin and its contrasting virtue.
	The Seven Levels of Taxonomic Classification	The Seven Hills of Rome
	The Seven Liberal Arts of the Medieval Curriculum and the Seven Stones of Alchemy Each day features one of the seven liberal arts and the alchemical stone for that day.