
...WHICH occurs faster
at cool temperatures.
The Big Bang Theory Season 3, Episode 6

Which is met
with an approving chorus of "Dude."
The Big Bang Theory Season 1, Episode 6

-Which door?
-The door you told me about
Money Heist Season 1, Episode 7

Which is why I got you
this Pink Power Ranger.
The Big Bang Theory Season 10, Episode 7

Some dear friend, no doubt.
But WHICH one?
Game of Thrones Season 1, Episode 5