Maybe you've never noticed before, but all crackers have holes in them. It's not just for the look of it either—these cracker holes serve several purposes. One purpose is to let steam escape. Get more details in the video below.
Why Do Crackers Have Holes?
Did this ever seem strange to you?
Why Do Chinese Buildings Have Giant Holes?
These holes are decidedly more mysterious.
Why Does Swiss Cheese Have Holes?
Swiss cheese and crackers make one holey snack!
Written by Curiosity Staff October 26, 2016
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