...the ABILITY to hold one's liquor
and throw darts, separately or together.
The Big Bang Theory Season 4, Episode 5
Maybe we should test
for that ABILITY.
The Big Bang Theory Season 11, Episode 12
and the ABILITY to destroy a
planet at the push of a button.
The Big Bang Theory Season 7, Episode 22
...an ABILITY he derives
from exposure to sun...
The Big Bang Theory Season 1, Episode 2
...whose ABILITY to comprehend
the American idiom...
The Big Bang Theory Season 4, Episode 4