in 2012, the sales totalled a whopping $785 million making it number three in the cookie market. cookie variety have changed over the years. recently the girl scouts introduced gluten free cookies. >> all cookies are now kosher. but there have been varieties that ended up in the girl scout graveyard. who remembers snaps. they were iced oatmeal raisin cookies, not much staying power. >> lemon coolers. moms liked these with tea. lemon flavored cookies covered in powdered sugar. they are also retired. >> and cartwheels. oatmeal cinnamon cookie. >> and the forget me not. the granola cookie that apparently has been forgotten. >> and there are those that do endure based on the number of boxes. last year, most popular, you guessed it, of course, thin mint. making up 25% of their total cookie sales. >> second most popular, samoas. or carmel delights.