![Maybe since you're so good,
he's taking his time to meet the challenge.
Maybe since you're so good,
he's taking his time to meet the challenge.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Maybe since you're so good,
he's taking his time to meet the CHALLENGE.
The Big Bang Theory Season 6, Episode 6
![...as they challenge
the preconceptions of the fields.
...as they challenge
the preconceptions of the fields.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
...as they CHALLENGE
the preconceptions of the fields.
The Big Bang Theory Season 2, Episode 4
![That's it. The Sheldon Cooper
Girlfriend Challenge is officially live.
That's it. The Sheldon Cooper
Girlfriend Challenge is officially live.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
That's it. The Sheldon Cooper
Girlfriend Challenge is officially live.
The Big Bang Theory Season 9, Episode 8
![or a challenge to the system.
or a challenge to the system.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
or a CHALLENGE to the system.
Money Heist Season 3, Episode 8
![it was an unnecessary challenge
to our heterosexuality.
it was an unnecessary challenge
to our heterosexuality.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
it was an unnecessary CHALLENGE
to our heterosexuality.
The Big Bang Theory Season 5, Episode 17