The world’s biggest bunny is 4 years old Ralph. He weights 55 pounds, lives with his owner Pauline Grant in Britain. Ralph eats about $90 worth of food every week, his daily diet includes broccoli, cabbage, cucumber, carrots, corn, apple, watercress, and brown bread. It seems that Ralph becomes the biggest bunny benefited from his genes. His late mother Amy was a Guinness Book of Records holder for biggest rabbit and his dad, Roberto also a former title winner.