Apocalypse described in Revelations there are seven churches of Asia, seven candlesticks, seven stars, seven trumpets, seven spirits before the throne of God, seven horns, seven vials, seven plagues, a seven-headed monster, and the lamb with seven eyes ...
days in a week
The prefix hept- comes from Greek "hepta" and means "seven." The prefix "sept- comes from the Latin "septem," which means "seven." The correct English name for a 7-sides polygon is "heptagon." Those who do not understand that English polygon names are derived from Greek, not from Latin, sometimes incorrectly name a 7-sided polygon as a septagon.
Inches comes after centimeters.
Try the phrase, "The seven seas have seven tides, a heptagon has seven sides."
The x-axis comes first. because x comes before y.
A seven sided polygon is called a heptagon
Soda comes in groups of 6
heptad
days
eggs
tires
Octets do.
quintuplets
what comes in groups of 12
sulfosaltsnitratesboratestungstatesmolybdatesphosphatesarsenatesvanadates
Fingers and toes?
Bakers dozen
baseball teams