What is Zipper-head?
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A Zipper-Head is one who still believes that the earth in the center of the Universe and that Humans never evolved as Science has proven.
Zipper-Heads are everwhere and they may not even realize they are one, but they are...and shall ever be one until E.T. takes a cosmic shit on there freshly manicured lawn.
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Random Words:
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A word that geometry teachers like to use...a lot.
I'm thinking that on this particular problem we'll use vertical angles...
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A half-imaginary instrument formed by bending both arms inward at the elbow and placing the right over the left, then using the right ar..