Which traditional British dish involves layers of sponge cake, custard, fruit, jelly, and cream?

Trifle

What fruit, often dried, is used primarily to sweeten Indian chutneys? Who was the French king executed by the guillotine during the Revolution? Which group invaded India by passing through the Khyber Pass around 1500 BCE? What unit is used to measure sound intensity? Which fruit has varieties called Gala, Fuji, and Granny Smith?