Diana's Quiz Answers to Diana’s Quiz – September 26, 2015 September 28, 2015 - 7:00 am All good Vikings went to Valhalla. The Nepalese flag has five sides. A crore is a unit of value worth ten million rupees or 100 lakhs. The brothers Jacques and Joseph Montgolfier invented the hot-air balloon. Sir Arthur Conan Doyle helped introduce skiing into Switzerland.