What is traditionally placed in the center of a British Simnel cake during Easter?

Marzipan layer

What is the maximum score possible in a game of ten-pin bowling? What is the largest organ in the human body? Who led the Empire's fighter attack during the Death Star battle? What rock band had a hit in 1977 with the song "Go Your Own Way"? Which 1848 event is considered the start of the women's suffrage movement?