♪ Math, Science, History,
unraveling the mystery ♪
The Big Bang Theory Season 12, Episode 5
♪ Math, Science, History,
unraveling the mystery ♪
The Big Bang Theory Season 5, Episode 2
So if you average
them out-- MATH...
The Big Bang Theory Season 12, Episode 18
You understood the MATH?
The Big Bang Theory Season 10, Episode 20
♪ Math, Science, History,
unraveling the mystery ♪
The Big Bang Theory Season 7, Episode 24