Ok, so instead of having the yolk sinking to the bottom, lowering the center of gravity, the real explanation is that the yolk rises to the top, lowering the center of gravity.
Since the result in both case is that the center of gravity ends up lower, thus making it easier to stand the egg, it is still self fulfillment, with one detail missed.
Reductionist and proud of it.
Being ignorant is not so much a shame, as being unwilling to learn. Benjamin Franklin
Chase after the truth like all hell and you'll free yourself, even though you never touch its coat tails. Clarence Darrow
A person who won't read has no advantage over one who can't read. Mark Twain