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Answer: bubblegum
Why: CEO Don Thompson revealed the lab trial in November 2014: the taste only confused the kids, and it never reached a menu.
Answer: Auguste Escoffier
Why: Escoffier drew the ranked stations from army kitchens: in 1870 he cooked for the Rhine Army at Metz, and his Guide Culinaire followed in 1903.
Answer: Quinine
Why: Quinine was harvested from cinchona bark to prevent malaria before it became a standard soft drink flavoring.
Answer: By vibrating water molecules
Why: Sugar and fat have a lower heat capacity and boil far above 100 C, so a doughnut's jam can scald you while the dough is merely warm.
Answer: exactly the same
Why: The cereal launched in 1963 in just red, orange and yellow; green and blue rings only arrived in the 1990s, sharing that one fruit blend.
Answer: nutmeg
Why: The culprit is myristicin: about five grams is enough, the effects take hours to peak, and they can drag on for days.