Fortune cookies are uniquely-shaped, crisp cookies made from a simple recipe of flour, sugar, oil and either vanilla or almond flavoring. They are called fortune cookies, because each cookie breaks open to reveal a small slip of paper â a â fortune  â with a prediction for the future, a wise saying, a Chinese word or phrase with its translation, or even a list of lucky numbers.
For an adult, a moderate daily caffeine intake is generally understood to be about 300 mg a day, which is approximately 6 cups of brewed, hot tea or 3 cups of coffee a day. No decaffeinated tea or coffee is completely caffeine free. Decaffeinated tea, like decaffeinated coffee, typically has about 4mg of caffeine per cup.
For some idea of the variance of caffeine levels in green tea, here are some samples of caffeine measurements listed in The Journal of Food Science. All samples were made from eight ounces water per two grams dry green tea, brewed for three minutes: Stash Tea Decaf Green - 7.6 mg.