PHOTOS: 7-Eleven Slurpee cold, hard facts

<div class="meta image-caption"><div class="origin-logo origin-image "><span></span></div><span class="caption-text">In 1965, a 7-Eleven zone manager visiting a store in Carrollton, Texas, noticed an Icee machine and thought it had great sales potential for 7-Eleven stores.  (Photo: 1973 Slurpee) (7-Eleven)</span></div>
In honor of 7-Eleven's 87th birthday, here are some facts about the convenience store that are worth slurping about.
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