
♪ Our whole UNIVERSE
was in a hot, dense state ♪
The Big Bang Theory Season 5, Episode 19

...isn't 43 the answer to the question of life,
the UNIVERSE, and everything?
The Big Bang Theory Season 6, Episode 8

♪ Our whole UNIVERSE
was in a hot, dense state ♪
The Big Bang Theory Season 5, Episode 18

- I didn't invent them. They're there.
- In what UNIVERSE?
The Big Bang Theory Season 1, Episode 1

♪ Our whole UNIVERSE
was in a hot, dense state ♪
The Big Bang Theory Season 12, Episode 20