There can be any number of rooms! Every rich person builds their own house, or buys one that another rich person had built, so every one has a different number. Do a search online for "mansion house plans" and you can see what I'm talking about.
It depends which house you are in. And if you are in a Japanese house who's owned by poor people it might be little rooms, but if it is owned by rich people it might be bigger room/ rooms
there are 585 rooms in the house of commons
1,650 rooms in Osborne House
the red house is a small house with 8 rooms
Katie has 8 rooms in her house.
a very tiny house... 8 rooms
132 rooms.
There are about 1,000 rooms
there are 360 rooms in the president house
There are 12 rooms in thomas jeffersons house!
how many rooms in steven gerrards house
There are about 1,000 rooms