![Unless they're German,
Unless they're German,](https://content2.mcqstudy.com/ss/tbbt-7-12-00:04:08.405.jpeg)
Unless they're German,
The Big Bang Theory Season 7, Episode 12
![You know,
the German philosopher,
You know,
the German philosopher,](https://content2.mcqstudy.com/ss/tbbt-5-7-00:14:08.583.jpeg)
You know,
the German philosopher,
The Big Bang Theory Season 5, Episode 7
![Now, in German.
Now, in German.](https://content2.mcqstudy.com/ss/tbbt-10-20-00:18:04.292.jpeg)
Now, in German.
The Big Bang Theory Season 10, Episode 20
![No, I don't know German.
No, I don't know German.](https://content2.mcqstudy.com/ss/tbbt-2-3-00:12:50.351.jpeg)
No, I don't know German.
The Big Bang Theory Season 2, Episode 3
![Like reenacting the ancient German practice
of trial by combat.
Like reenacting the ancient German practice
of trial by combat.](https://content2.mcqstudy.com/ss/tbbt-8-19-00:08:20.924.jpeg)
Like reenacting the ancient German practice
of trial by combat.
The Big Bang Theory Season 8, Episode 19