The real explanation for the number 57 on glass bottles of Heinz sauce might surprise you - 9Kitchen
The Easiest Way to Get Ketchup Out of the Bottle | bottle, H. J. Heinz Company, ketchup | Chef James Rose explains the proper way to get ketchup out of a Heinz
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A Physicist Figured Out the Best Way to Get Ketchup Out of the Bottle | Smart News| Smithsonian Magazine
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