
Uh, yeah. It's
issue NUMBER 21.
The Big Bang Theory Season 5, Episode 7

Anything has a NUMBER
if you assign it a NUMBER,
The Big Bang Theory Season 12, Episode 19

if the bus had
an unknowable NUMBER of parts.
The Big Bang Theory Season 12, Episode 23

Well, have fun with whatever nightmare's
behind door NUMBER two.
The Big Bang Theory Season 10, Episode 8

That NUMBER was the steps.
Game of Thrones Season 7, Episode 5