What coffee has the most caffeine?

If you're someone who's always on the go and needs a pick-me-up to keep you going throughout the day, you might be wondering: what coffee has the most caffeine? This is a common question among coffee enthusiasts who are looking for a stronger buzz. Some varieties of coffee naturally contain higher levels of caffeine than others, so it's important to understand the differences. So, which coffee has the highest caffeine content? Is it the bold, dark roast that you've come to rely on, or perhaps a specific type of bean? Keep reading to find out.