
Yeah, and my EIGHTH favorite
episode of Professor Proton
The Big Bang Theory Season 7, Episode 7

They'll need an EIGHTH hell to fit him in.
Game of Thrones Season 1, Episode 4

♪ Six times ten to the EIGHTH
atoms of radium ♪
The Big Bang Theory Season 12, Episode 23

Pink wine and pizza bagels!
It's like EIGHTH grade all over again!
The Big Bang Theory Season 10, Episode 13

I don't like to kiss and tell,
but somebody made it to EIGHTH base.
The Big Bang Theory Season 3, Episode 12