Calcium is good for your teeth Calcium Fun Facts: Swiss cheese needs to ripen 3-4 weeks before holes form. A cow spends 6 ½ hours per day eating. Ten pounds of milk = one pound of cheese. You need to eat 12 cups of broccoli to get the same calcium nutrients from four 8-ounce glasses of milk. Ice cream is the most popular dessert in the United States. Fat free milk has the same vitamins as whole milk. Vanilla is the favorite flavor of ice cream in the United States. A cow produces 62 glasses of milk per day. A cow has more bones than a human (207 vs. 206).