A fun fact about Voltaire from Cracked.com: Severe, deleterious caffeine intoxication sets in at 500 mg, so you’re going to have to slam a black venti with a Red Bull chaser to get properly wasted. Once you’ve risen to coffee-high nirvana, you’ll soon plummet to coffee-high hell. Symptoms of excessive caffeine usage include hallucinations, diarrhea, … Continue reading The Recommended Caffeine Intake for a French Enlightenment Philosopher