How are the holes of Swiss cheese made?

Question: How are the holes of Swiss cheese made?

Options: 

Fruits that are removed
They’re manufactured intentionally
Carbon dioxide
Fungus

Correct answer:

Carbon dioxide

Leave a Reply

Your email address will not be published. Required fields are marked *

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <s> <strike> <strong>