![Childbirth is a
natural, beautiful...
Childbirth is a
natural, beautiful...](https://content2.mcqstudy.com/ss/tbbt-7-11-00:09:56.152.jpeg)
Childbirth is a
NATURAL, beautiful...
The Big Bang Theory Season 7, Episode 11
![Yeah! Natural selection at work.
Yeah! Natural selection at work.](https://content2.mcqstudy.com/ss/tbbt-1-15-00:17:20.329.jpeg)
Yeah! Natural selection at work.
The Big Bang Theory Season 1, Episode 15
![Primates such as ourselves
have a natural instinct...
Primates such as ourselves
have a natural instinct...](https://content2.mcqstudy.com/ss/tbbt-4-19-00:06:53.349.jpeg)
Primates such as ourselves
have a NATURAL instinct...
The Big Bang Theory Season 4, Episode 19
![But it's natural,
boys having a go beneath the sheets.
But it's natural,
boys having a go beneath the sheets.](https://content2.mcqstudy.com/ss/got-36-00:35:16.911.jpeg)
But it's NATURAL,
boys having a go beneath the sheets.
Game of Thrones Season 3, Episode 6
![It's only natural.
It's only natural.](https://content2.mcqstudy.com/ss/tbbt-12-12-00:15:22.486.jpeg)
It's only NATURAL.
The Big Bang Theory Season 12, Episode 12