In many areas, including North America and the United Kingdom, pumpkin traditionally refers to only certain round, orange varieties of winter squash, predominantly derived from Cucurbita pepo, while in Australian English, pumpkin can refer to winter squash of any appearance.
Energy drinks contain very high levels of caffeine. A single 5-hour Energy shot contains almost as much caffeine as four 12-oz. cans of Mountain Dew. While many people will tell you that Mountain Dew has the most caffeine of any soft drink, that is incorrect. A 12-ounce (355 ml) can of Mountain Dew has about 55 mg of caffeine, compared to 72 mg in the same amount of Jolt Cola, 69 mg for Pepsi MAX, 63 to 69 mg for Sun Drop, or 59 mg for Sugar-free Mr. Pibb.
Soft drinks that don't contain any caffeine include 7-Up, most brands of root beer and certain fruit-flavored varieties. Other soft drinks that generally do not contain caffeine are ginger ale and... Soft drinks that don't contain any caffeine include 7-Up, most brands of root beer and certain fruit-flavored varieties. Other soft drinks that generally do not contain caffeine are ginger ale and caffeine-free colas. Most clear soft drinks do not contain any caffeine. This includes most lemon-lime flavored sodas, such as 7-Up, Sprite and Squirt. Mountain Dew is a lemon-lime flavored soft drink that does contain caffeine; however, there is also a caffeine-free version of this drink.