*Based on a 2,000 calorie diet. Kale is a highly nutritious. This non-starchy vegetable is low in calories and carbohydrate. One cup of cooked kale contains only 33 calories and 7 g of carbohydrate. On the other hand, if you eat kale raw, one cup contains only 8 calories and 1.4 g of carbohydrate.
Cotton and U.S. Currency According to the Bureau of Engraving and Printing, US paper currency is made up of 75% cotton and 25% linen. That is, there are three-fourths of a pound of cotton in each pound of dollar bills. This same source also informs us that there are 454 bills in a pound of currency.
Lincoln Penny (1959 to 2016) The penny or once-cent coin is the lowest denomination of the United States's currency. The most recent version of the penny is the Lincoln cent. The Lincoln penny was made of 95% copper, 5% zinc from 1959 until 1985. Since 1985 it has been minted with 97.5% zinc, 2.5% copper. It's basically a zinc core with a very thin copper jacket.