We found this interesting caffeine infographic at visual.ly.
- How many McDonalds coffees do I need to get the same amount of caffeine that I would get in a Starbucks coffee?
- What is the whole circle worth? How do you know?
- Is there a drink that has so much caffeine per ounce that it can't be represented with one circle?
- How do popular sodas and energy drinks compare in caffeine content?