"Made up my mind to date both of them
by pretending to be TWIN brothers."
The Big Bang Theory Season 9, Episode 14
but when they're TWIN primes,
The Big Bang Theory Season 9, Episode 12
I already shared a uterus
with my TWIN sister.
The Big Bang Theory Season 12, Episode 19
The Crown and the Faith
are the TWIN pillars of the world.
Game of Thrones Season 6, Episode 3