>The odds of cracking open an egg with a double yolk are about 1 in 1,000, and often come from younger hens. If you crack an egg every day, you’re only likely t

>The odds of cracking open an egg with a double yolk are about 1 in 1,000, and often come from younger hens. If you crack an egg every day, you’re only likely to get a double yolk once every three years. Not accurate if you buy "jumbo" eggs. I eat maybe 4-5 eggs/week and get double yolks every few months.