...the success or failure of the date would
be BASED on the biochemical reaction...
The Big Bang Theory Season 1, Episode 3
- That's so silly.
- It's actually BASED on very sound theories.
The Big Bang Theory Season 1, Episode 16
...with a culture BASED loosely
on Earth's Athens and Sparta?
The Big Bang Theory Season 2, Episode 16
...BASED on the number of mailboxes and
given typical urban population density...
The Big Bang Theory Season 2, Episode 15
Let's not forget your idea
was BASED on my theory.
The Big Bang Theory Season 11, Episode 8