
It was kind of the ELEPHANT
in the room, so...
The Big Bang Theory Season 6, Episode 19

And I will return to New Delhi in triumph
atop a bejeweled white ELEPHANT.
The Big Bang Theory Season 6, Episode 20

And the answer was ELEPHANT.
The Big Bang Theory Season 4, Episode 24

from an ELEPHANT
that died of syphilis.
The Big Bang Theory Season 5, Episode 16