A myth is, by definition, a story created to explain the existence or cause of certain scientific phenomena. Because of the science and widely accepted religious outlooks we have today, a myth is no longer required to explain, say, the changing of the seasons or why the sun and the moon exist.
12 and 3 appear in myths and legends and literature frequently. Example: The 12 Olympian Gods and the 3 Muses
The greeks created greek myths
Myths to Live By was created in 1972.
Myths of Ífè was created in 1921.
Order of Myths was created in 1867.
The Greek Myths was created in 1955.
They established gods with power and an interest in intervening in human life, as we have with the various religions today.
The Founding Myths of Israel was created in 1995.
Myths of the Near Future was created in 1982.
The Order of Myths was created on 2008-07-25.
Who says they're myths...
Myths of the Near Future - album - was created in 2006.