Worlds Largest Sponge Cake
The Largest sponge cake ever made was 5 feet wide, and weighed 50 st, and 350,000 calories. It took 700 eggs and 500 pounds of flour, surgar and butter. Took a week to make, and they needed machines to move around the tins.
http://www.express.co.uk/news/uk/852742/World-biggest-cake-Victoria-Sponge