TV series example of the word

The Big Bang Theory Season 5, Episode 3
There we go, last floor.

The Big Bang Theory Season 7, Episode 1
Although, based on the floor of your bedroom,

The Big Bang Theory Season 5, Episode 18
slip out of the ninth floor, and go on a little adventure?

The Big Bang Theory Season 6, Episode 8
You, uh, moving into the apartment on the fifth floor?

Game of Thrones Season 4, Episode 2
Everyone, silence! Clear the floor.