Chinese mooncakes are delicately crafted, beautiful pastries, popularly eaten during the Mid-Autumn Festival. They also happen to be major calorie bombs. The classic Cantonese version is filled with sweet lotus paste and and savory salted duck egg yolk. Just one of these small cakes can be hiding as much as 975 calories. If you're not some kind of super athlete, we suggest cutting it up into small pieces to share with family and friends.