It's just one of those weird things...
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7
Windows 7, the upcoming Microsoft operating system sometimes referred to as just "7".
In the English language, 7 is the only 2-syllable natural, positive 1-digit number.
The number of spots on a common ladybug.
The number of stars in the constellation of The Big Dipper.
Seven is the number of external holes in the human head: two eyes, two nostrils, one mouth, two ears.
7-11
7UP
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