![I study the brain, the organ responsible
for Beethoven's I study the brain, the organ responsible
for Beethoven's](https://content2.mcqstudy.com/ss/tbbt-4-24-00:05:14.062.jpeg)
I study the BRAIN, the organ responsible
for Beethoven's "Fifth Symphony."
The Big Bang Theory Season 4, Episode 24
![You have a remarkable brain.
You have a remarkable brain.](https://content2.mcqstudy.com/ss/tbbt-2-15-00:14:11.349.jpeg)
You have a remarkable BRAIN.
The Big Bang Theory Season 2, Episode 15
![♪ Sheldon and his brain, yeah
♪ Sheldon and his brain, yeah](https://content2.mcqstudy.com/ss/tbbt-7-10-00:00:16.545.jpeg)
♪ Sheldon and his BRAIN, yeah
The Big Bang Theory Season 7, Episode 10
![is getting a wedgie
from the rest of his brain.
is getting a wedgie
from the rest of his brain.](https://content2.mcqstudy.com/ss/tbbt-5-21-00:12:43.472.jpeg)
is getting a wedgie
from the rest of his BRAIN.
The Big Bang Theory Season 5, Episode 21
![(laughs): Oh, you brain monkeys
kill me. Dip away.
(laughs): Oh, you brain monkeys
kill me. Dip away.](https://content2.mcqstudy.com/ss/tbbt-5-23-00:07:23.474.jpeg)
(laughs): Oh, you BRAIN monkeys
kill me. Dip away.
The Big Bang Theory Season 5, Episode 23