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How does this work?
How does this work?
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Turns out there is an air bubble at the blunt end of every egg. Air and bacteria enter the egg through the blunt end into the air sac located there. By storing eggs blunt end up, the pocket of air stays away from the yolk, which is far more likely to be contaminated by any bacteria that enters the egg than the non-bacteria friendly white. Now you know!

This article first appeared on Reader’s Digest.