...the ABILITY to hold one's liquor
and throw darts, separately or together.
The Big Bang Theory Season 4, Episode 5
...whose ABILITY to comprehend
the American idiom...
The Big Bang Theory Season 4, Episode 4
A is for artistic, his ABILITY..."
The Big Bang Theory Season 4, Episode 7
Homeostasis refers to a system's ABILITY
to regulate its internal environment.
The Big Bang Theory Season 6, Episode 2
An extension of his ABILITY
to leap buildings...
The Big Bang Theory Season 1, Episode 2