That first can very well be a mixup between zoos, those parks where you can drive your car through and look at animals and national parks. I can fully see people getting it mixup a bit. So I would put that under education miss.

And regarding the dumpsters I have been outsmarted by a child proff container so I will show respect to the dumpster.

On my old iPhone no, there most apps had their own sound by default. On my Samsung yes, they all sound the same. So it depends on your phone.