22 Facts About Coffee: The World’s Most Important Beverage luapo | June 17, 2012 | News | No Comments 4. The lethal dose of caffeine is roughly 100 cups of coffee. Read more… Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on LinkedIn (Opens in new window) LinkedIn Share on Pinterest (Opens in new window) Pinterest Share on Reddit (Opens in new window) Reddit Related posts: How To Break Your Daily Caffeine Habit And Use Coffee Strategically Coffee addiction may be grounded in genes Rejection Feels Like Spilling Hot Coffee on Your Arm Leave a ReplyCancel reply