![Why are you on a diet?
Why are you on a diet?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Why are you on a DIET?
The Big Bang Theory Season 7, Episode 2
![changed her diet,
and in a few months, she...
changed her diet,
and in a few months, she...](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
changed her DIET,
and in a few months, she...
The Big Bang Theory Season 7, Episode 16
![Diet Coke, please.
Diet Coke, please.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Diet Coke, please.
Breaking Bad Season 2, Episode 11
![...and their potato-based diet.
...and their potato-based diet.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
...and their potato-based DIET.
The Big Bang Theory Season 8, Episode 22
![I'm sorry, Galileo drank diet Sprite.
I'm sorry, Galileo drank diet Sprite.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
I'm sorry, Galileo drank DIET Sprite.
The Big Bang Theory Season 4, Episode 9