What shape is a traditional Danish pastry served around Christmas time called 'Æbleskiver'?

Ball-shaped

Who prophesied redemption and comfort extensively in exile? What red-nosed animal guides Santa's sleigh through foggy weather? Who challenges Chandler to hold his breath underwater to prove machismo? Who painted the mural series 'The Epic of American Civilization'? What ancient Greek historian wrote about the Peloponnesian War?