
Here's where we derived the MASS
of the dark-matter particle.
The Big Bang Theory Season 3, Episode 4

And, also, you don't account
for the missing MASS
The Big Bang Theory Season 11, Episode 10

...reverts to a MASS
of undifferentiated protoplasm.
The Big Bang Theory Season 6, Episode 20

I'm no longer obsessing
over why the predicted MASS...
The Big Bang Theory Season 4, Episode 7

Which war was won
without deceit and MASS murder?
Game of Thrones Season 7, Episode 6