Glazed or filled donuts • English Conversation Questions

What is the difference between glazed and filled donuts?
Do you prefer glazed or filled donuts?
What are some popular flavors for glazed donuts?
What are some popular flavors for filled donuts?
What is your favorite type of glazed donut?
What is your favorite type of filled donut?
Do you prefer jelly or cream-filled donuts?
Do you think glazed or filled donuts are messier to eat?
Can you name some popular donut chains that specialize in glazed or filled donuts?
What is the history behind glazed and filled donuts?
Are there any regional differences in the popularity of glazed or filled donuts?