![The guy's a genius. Maybe you weren't
challenging enough for him.
The guy's a genius. Maybe you weren't
challenging enough for him.](https://content2.mcqstudy.com/ss/tbbt-6-6-00:08:49.964.jpeg)
The guy's a genius. Maybe you weren't
CHALLENGING enough for him.
The Big Bang Theory Season 6, Episode 6
![Being your girlfriend is so challenging.
Being your girlfriend is so challenging.](https://content2.mcqstudy.com/ss/tbbt-8-24-00:18:18.366.jpeg)
Being your girlfriend is so CHALLENGING.
The Big Bang Theory Season 8, Episode 24
![It's like me challenging you
to a sexy pants contest.
It's like me challenging you
to a sexy pants contest.](https://content2.mcqstudy.com/ss/tbbt-8-19-00:07:35.242.jpeg)
It's like me CHALLENGING you
to a sexy pants contest.
The Big Bang Theory Season 8, Episode 19
![...indicating he's challenging
the ruling on the field.
...indicating he's challenging
the ruling on the field.](https://content2.mcqstudy.com/ss/tbbt-3-6-00:17:24.036.jpeg)
...indicating he's CHALLENGING
the ruling on the field.
The Big Bang Theory Season 3, Episode 6
![Oh, we'll make the puzzles
extremely challenging
Oh, we'll make the puzzles
extremely challenging](https://content2.mcqstudy.com/ss/tbbt-9-8-00:06:59.420.jpeg)
Oh, we'll make the puzzles
extremely CHALLENGING
The Big Bang Theory Season 9, Episode 8