![And remember that I laughed
at your And remember that I laughed
at your](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
And remember that I laughed
at your "ZONE ZONE" joke.
The Big Bang Theory Season 12, Episode 14
![Penny, we're in the red zone.
Penny, we're in the red zone.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Penny, we're in the red ZONE.
The Big Bang Theory Season 6, Episode 24
![Sheldon, I know
you're in the zone,
Sheldon, I know
you're in the zone,](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Sheldon, I know
you're in the ZONE,
The Big Bang Theory Season 7, Episode 6
![Hi! Welcome to the zone zone.
Hi! Welcome to the zone zone.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Hi! Welcome to the ZONE ZONE.
The Big Bang Theory Season 12, Episode 14
![You need to push your brain out of its
comfort zone and reach mental exhaustion.
You need to push your brain out of its
comfort zone and reach mental exhaustion.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
You need to push your brain out of its
comfort ZONE and reach mental exhaustion.
The Big Bang Theory Season 10, Episode 22