Ever wonder how much caffeine is in a cup of coffee? Or how much more caffeine Mountain Dew has than Coke? Or how those compare to milk, or Pimp Juice (I am also saddened that that is an actual product), or tea, or any of the other various energy drinks out there? Here’s a site where you can see the caffeine content of each. You can also hit the plus signs to add up how much caffeine you have in a day.