My advice is just take a deep breath and relax if getting it done via vaginal ultrasound. Sorry if this TMI for any of you, but imagine the vaginal wand as if it were like your significant other putting himself in you.
The runner duck, the Cayuga, the blue Swedish and the buff duck are among the top layer ducks, averaging up to 180 eggs per year. Poor egg layers such as the mallard may lay as few as 60 eggs a year. Some specialized varieties such as the white layer duck can produce nearly 300 eggs a year.
The United States alone consumes 8 billion chickens a year, and approximately 250 eggs per capita. Crack open some more facts about chickens and eggs: 1  There are approximately 280 million laying hens producing 50 billion eggs in the U.S. each year.