This is a cool bar trick to get free drinks from your friends. I usually do this trick in restaurants, bars or friends’s parties.
My question is what is the longest?
The height of the glass or the circumference?

Requirements:
glass
napkin/tissue
Explanation:
The answer is: the circumference.
But why?
1.Get the napkin and measure it around the circumference.

2.Now measure the height to see which one is the longest.

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Filed under: Bar Tricks