"1.33 years of current food usage." Imagine all the world's agriculturally produced land. Now imagine a third of the food produced in a warehouse. How big is t

"1.33 years of current food usage." Imagine all the world's agriculturally produced land. Now imagine a third of the food produced in a warehouse. How big is this warehouse? Another way of looking at it: "How much rice would it take to provide the caloric needs of a family of four for a month, if they only ate rice?" A lot of rice! We don't realize how much volume and mass goes through our mouths because we buy food very often and never keep much of it at home.