Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.
Old eggs float in water because of a large air cell. (The air cell forms as the egg cools after being laid. As the egg ages, air enters the egg and the air cell becomes larger.) To make sure the egg is not spoiled–break it into a clean bowl and check to make sure it doesn’t have a bad odor or appearance.
