Of the 1,000 varieties of cherries grown in the United States, only 10 are grown commercially.
A year’s work for sap from a full-grown sugar maple tree will make only 1/3 gallon of syrup.
It takes about 12 ears of corn to produce a single tablespoon of corn oil.
It takes 345 squirts from a cow’s udder to get a gallon of milk.
