10 things that have always baffled me for one reason or another

In no particular order (well, they're in numerical order, of course, but the numbers don't mean anything...I'm an equal opportunity baffler. Or bafflee, I guess):

1. The appeal of "professional" wrestling
2. Jigsaw puzzles
3. Bras
4. Lichtenstein
5. Why we need middle names
6. The correct way to clip toenails
7. People who can, without hesitation, put their tongue on a 9-volt battery to see if it's still good
8. How Wink Martindale wasn't more famous
9. The ability of a woman to pass an entire baby through an opening that, no matter what you tell me, was not in any way designed to accommodate even a small human
10. The disappearance of guys named Bruce