Biscuits have a huge market, and each type has its unique design.
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Why do biscuits have small holes?
Why do most of the biscuits have holes in them? - Quora
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Why do some biscuits have holes and some don't? Is there any specific reason for this? - Quora
Why do some biscuits have holes and some don't? Is there any specific reason for this? - Quora
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Why Are Biscuits Covered in Holes?