It's USEFUL for calculating the number
of atoms in a substance,
The Big Bang Theory Season 9, Episode 10
...that's USEFUL
in a make-believe place.
The Big Bang Theory Season 4, Episode 19
- and women.
- A USEFUL talent, I'm sure you'd agree.
Game of Thrones Season 1, Episode 10
The officers will be USEFUL.
Game of Thrones Season 2, Episode 4
You might find a bit of armor quite USEFUL
Game of Thrones Season 3, Episode 1