
were identical by COINCIDENCE,
The Big Bang Theory Season 5, Episode 14

Oh, what a COINCIDENCE.
You can discuss that with him...
The Big Bang Theory Season 3, Episode 5

Do you think it's a COINCIDENCE
Game of Thrones Season 4, Episode 4

Huh? Can't be a COINCIDENCE.
The Big Bang Theory Season 1, Episode 12

Could it be a COINCIDENCE that the guy,
Money Heist Season 1, Episode 8