Which has more caffeine coke or tea?

Coffee has different levels of caffeine depending on the coffee (except decaf), but ounce for ounce it has between 3 to 5 times the caffeine that Coke has. Interestingly, Diet Coke has almost a third more caffeine than Classic Coke.

You can get the exact amount of caffeine that different drinks contain by going to the link below.

http://www.energyfiend.com/the-caffeine-database