Currently unemployed, so I can’t exactly remember, but I used to launch a call with just myself. By default, that will change your status to “in a call”, but I believe you can override it and set it to available. Alternatively, a mouse jiggler is around $20.
Huh. I don’t really drink much soda these days, but when I did, Dr. Pepper was my favorite, and I’ve always enjoyed blue cheese. I’ll have to try that. 2 of my recent-ish favorites: