
# Math, Science, History,
unraveling the mystery #
The Big Bang Theory Season 11, Episode 17

last night's spelling bee,
but here comes MATH.
The Big Bang Theory Season 11, Episode 13

♪ Math, Science, History,
unraveling the mystery ♪
The Big Bang Theory Season 5, Episode 24

Just some MATH we don't need.
The Big Bang Theory Season 10, Episode 23