No schedule, no entry fee. Pick a city and start whenever you like.
Twenty questions on Udaipur — its lakes, Mewar history and hilltop palaces.
Twenty questions on Mumbai — its islands, its trains, its food and its landmarks.
Twenty questions on Jaipur — the Pink City, its forts, its craft and its founder.
Twenty questions on Delhi — Shahjahanabad, Lutyens, the Yamuna and Chandni Chowk.