Egg ‘Sink or Float’ Test
You can determine the safety and freshness of an egg by placing it in water; "bad eggs" will float to the top, while very fresh eggs will sink.
Are Your Eggs Fresh? Here’s How to Test Your Eggs for Freshness
Have a carton of eggs with an expiration date that’s already passed? Wait! Don’t toss them just yet. Even though the use-by date on the side of the egg carton says they’ve expired, sometimes eggs stay fresh past that date.Kelli Foster (Apartment Therapy, LLC.)