I was recently drinking tea at a nice french bistro near my living space, and I noticed something interesting.
First, a bit of facts: Many glasses are shaped in the same way, and many have a ridge somewhere above the middle of the glass.
If you ever wondered why this is, wonder no more, for the answer has been revealed. And it ain’t pretty.
update: to find the answer, study the image, and if you are still confused, then select this text for the answer! It’s a DICK! But seriously, you should have seen it…