(I believe they were first sold approximately 2007.)
1] Yes. I never get rid of anything.
2] Yes, in fact, I own more than one.
3] Yes, it's all I ever sleep in.
4] I think so; it's probably buried somewhere with all the other household junk in a closet or in the garage or the attic or the basement or the spare bedroom or the shed or the trunk of my car or . . .
5] I think I received one as a cheap gift years ago. It's probably around here someplace, unless I've already regifted it. Wait, are you the person I gave it to?
6] Who even keeps track of stuff like that?
7] I don't know.
8] Dude, is writing endless-choice polls all you ever do?
9] What's a snuggie?
10] Not any more; I think I burned it along with my 8-track tapes and Richard Simmons unitard.
11] I've never owned one.
12] With all the hidden cameras you've installed in my place, you don't know?
13]. No. Just no.
14] Two or more of the above.
15] None of the above, or other answer.