Swiss cheese is most famous for its big distinct holes.
But what's that all about?
Why does Swiss cheese have holes?
And why don't other cheeses have them?
Let's find out on today's episode of Colossal Questions.
Those big holes in your Swiss cheese are called eyes by cheese makers and might look like they were chewed out by a hungry mouse.
But the truth is, those holes aren't mouse made.
They're not even man-made.
No one actually knew why Swiss cheese had its eyes.
It was a bit of a cheesy mystery.
