Wednesday, September 30, 2015

Zipper Mystery: Solved

via Mental Floss:

Why Do All Zippers Have the Letters YKK on Them?

I've noticed this for years, but I've never been near a search engine while thinking about it.

I never would've guessed the answer.

2 comments:

  1. Interesting.

    So why, since childhood, have we all said, "XYZ PDQ"?

    ReplyDelete
  2. Interesting.

    So why, since childhood, have we all said, "XYZ PDQ"?

    ReplyDelete