
I read an article about scientists
WHO inserted DNA from luminous jellyfish...
The Big Bang Theory Season 1, Episode 4

Who?
Money Heist Season 1, Episode 8

Hey, tomorrow, WHO wants to paint
the nursery?
The Big Bang Theory Season 10, Episode 11

Ooh. Big talk from a man WHO was once
treed by a chicken.
The Big Bang Theory Season 3, Episode 2

but you haven't a clue
WHO you are.
Westworld Season 3, Episode 8