doughnut hole :)
All objects which have mass have a centre of gravity.
Center means middle. If you have a circle, the center is the middle.
donut fillings
The the center of the donut , more specifically the center of the hole of the donut. Considering the donut is perfectly symmetrical we only need to look at the geometric center of it , same applies for a hollow sphere like a soccer ball ,the center is indeed in the middle where there is no mass.
A jelly donut is a small cake like pastry with one hole in the center, that's the original pastry. Some person thought it would pastry tastic to fill the center with a mixture that is related to jelly. In the jelly donut, the hole isn;t removed its basically a smaller cake with a filling.
AnswerDon't know what is with the donut, but I'm guessing it's phone.
Not sure what you call the hole part, but the part that is taken out of the doughnut (which makes the hole) is called a munchkin.
erythrocytes
Yes, donut holes are the cut out center of the dough before they are cooked.
because it surrounded surrounded the mediterranean sea like a donut.
I'm not sure if this is true....but, donut
a Bagel? NO ... not a bagel. A bagel is basically bread, although bagels are prepared differently to conventional bread / rolls. A Jewish donut is called a Sufganiyah. Plural (donuts ) are Sufganiyot !