♪ The autotrophs BEGAN to drool,
Neanderthals developed tools ♪
The Big Bang Theory Season 7, Episode 22
♪ The autotrophs BEGAN to drool,
Neanderthals developed tools ♪
The Big Bang Theory Season 7, Episode 24
♪ The Earth BEGAN to cool
The Big Bang Theory Season 12, Episode 21
♪ The autotrophs BEGAN
to drool ♪
The Big Bang Theory Season 12, Episode 24
♪ The Earth BEGAN to cool
The Big Bang Theory Season 12, Episode 8