What can you eat for 100 calories?

Sure, it's easy to count 100 calories when it's in a snack pack. But what about regular food from the pantry or the fridge? See if you can guess which has only 100 calories.

Research by Chris Rosenbloom. Additional reporting and quiz writing by Cindy Murphy.

1. See if you can guess which has only 100 calories:
   1. One cup 1 percent milk
   2. One cup rice milk
2. Which of these is 100 calories?
   1. One cup of fat-free kettle popcorn
   2. One medium banana
3. Now, which of these is 100 calories?
   1. 16 ounces of Gatorade
   2. A cup of unsweetened apple juice
4. Soup or yogurt? Which has just 100 calories?
   1. One cup garden vegetable soup
   2. One cup blueberry nonfat yogurt
5. Chips or Thins? Which of these is 100 cals?
   1. Nine white corn Tostitos corn chips
   2. Sixteen Wheat Thins