Funny and amusing situations...

Not every house has a bathtub, but a toilet should be in every house.

Most often, if one of the options is present, the other is included as well. /And in exceptions, there might not even be a roof sometimes))/

This is in every house.

Upgrate: + 1 picture

to Vik - it's not an easy task ))

Added after 32 minutes

A mirror, for some reason.

Let's not drag it out; since the correct answer was given, so be it.



P.S.: I'll take into account the factor of randomness of prodigies for the next riddle.