Caffeine Reality Check

How well do you really know what you're drinking?

Five questions, same for everyone today. One try. Over or under, myth or fact, and does it even have caffeine.

Want to see everything at once? Explore the Caffeine Bubble Map. Or check what is left at bedtime.

All figures are approximate and vary by brand, size, and recipe. Amounts are estimates, so check the label for exact figures. Think of it as guess the caffeine, with a reality check.