Only if they have kippers on them
Probably.
Little information has been released by Buckingham Palace on Her Majesty's sandwich preferences. Although it is quite possible she does indeed enjoy Danish open Sandwiches, it seems that the Government would rather not disclose such information.
Some Danish dishes include different types of open-faced sandwiches, pickled fish, and rye bread. Other foods are fried seafood and roasted pork.
With the right advertising campaign you can make just about anything popular, but you will probably need a lot of money.
Swedish people tend to eat either fish, chicken, or meat for lunch with a side of pasta or rice, a salad, and water. They also enjoy open-faced Sandwiches with lunch meat.
No fixed answer, depends on local demand. Do local research on the ground.
Little burgers are called sliders.
A good example is the Danish government, the Danish can smoke marijuana and are allowed open prostitution and other things that other democratic and autocratic governments could no do.
Dunkin Dougnuts is open 24-7 buddy. Enjoy!
You open present at night, the 24th of December. After the big Christmas-dinner, where you eat duck, glazed potatoes and for dessert you eat the danish dessert (yes, it has a french name, but it is danish) ris à la mande which is a traditional rice pudding with almonds.
Dunkin Dougnuts is open 24-7 buddy. Enjoy!