No, and no. The thumbnail is, surprisingly, pretty close to the actual size of the object; at least on my screen. It's a bit shorter than my 105mm macro lens - maybe about the size of an 85mm.
Not part of a coffee maker. Not part of a drain.
It's been a while since I played hockey, I think it is about the size of a hockey puck, but it is plastic and not normally associated with hockey.