Dunno, or Know-Nothing or Ignoramus (Russian: Незнайка, Neznayka that is Don'tknowka (ka - the Russian suffix here for drawing up the whole name in a cheerful form); from the Russian phrase "не знаю" ("ne znayu"), don't know) is a character created by Soviet children's writer Nikolay Nosov. The idea of the character comes from the books of Palmer Cox.Dunno, recognized by his bright blue hat, canary-yellow trousers, orange shirt, and green tie, is the title character of Nosov's world-famous trilogy, The Adventures of Dunno and his Friends (1954), Dunno in Sun City (1958), and Dunno on the Moon...