Why does cheese have small holes and how to reply humorously?

It is said to be the secret weapon of cows. Every time you drink water, cows will burp constantly, and these burps will actually become a great hero in making cheese.

There are so many holes in cheese, which is actually caused by cows burping and discharging bubbles into milk. Of course, this is a joke. Cheese has holes mainly because the gas produced by bacteria is not completely squeezed out during the production process. You can answer half jokingly: "It is said to be the secret weapon of cattle. Every time I drink water, the cows will keep burping, and these burping will actually become a great hero in making cheese. "

A large amount of carbon dioxide is dissolved in curd, some of which will escape into the air, and the rest will accumulate in the soft area inside cheese, forming disconnected spherical cavities during cheese ripening.