I can’t personally recommend anytihing excep this site https://www.rtings.com/headphones/reviews/best/noise-cancelling-earbuds Their reviews go very deep and use actual measurements instead of human opinions

Definitely at least a side of half a weel

Defnitely a wheel, not necessarily a car

No hole in the middle, filled donut stuck to a toast maybe?

Absolutely

A calzone, the ends aren’t open. A wellington is usually shown cut but that doesn’t change its identification

Don’t know if in similar vein at all, but corridor and corridor crew