Think you're caffeine savvy? Take this short quiz and find out your Caffeine IQ! How many plants contain caffeine?101560180500What percentage of Americans say they consume caffeine daily?45%60%75%85%90%In what decade was cola first introduced?1860s1880s1890s1900s1920sWhich substance in the brain, which causes drowsiness, is blocked by caffeine, producing its stimulating effect?SerotoninDopamineMelatoninAdenosineTryptophanTRUE or FALSE: Energy drinks contain more caffeine than a typical cup of coffee.TrueFalseAfter water, which beverage is the world's most widely consumed?MilkCoffeeSoda/carbonated beveragesTeaBeerPeople of which ethnic derivation are believed to have greater sensitivity to caffeine?AfricanNative AmericanArmenianSouth AsianCaribbeanWhere was tea first brewed as a beverage?IndiaArabiaMeso-AmericaChinaEnglandWhich country consumes the most coffee in the world (per person)?SwedenFinlandUnited StatesBrazilFranceWhich country produces the world's most coffee?ColombiaBrazilEthiopiaIndonesiaVietnam
