The Toilet Paper Capital Of The World: Green Bay, Wis. "Up until the early 20th century, there was some toilet paper, but it had a devastating problem: the paper had splinters in it.

Now, you can zoom around this huge, detailed map of the ancient world labeled with cities from all sorts of archaeological records, classical text references and European imagery ...

The Jeans Capital Of The World: Xintang, China. The city in southern China produces 800,000 pairs of jeans a day. A DAY! And it might have some subcontractors in .... The Zipper Capital Of The World: ...