300 cities worldwide' value $1000 answer Eisenhower round Double Jeopardy! Show_number 5111 category COMPOSERS air_date 2005-03-14 question 'John Reed witnesses the Russian name for Ursus americanus' value $800 answer Vulcan round Jeopardy! Show_number 3251 category HORTON HEARS THE WHO air_date 2010-07-16 question '...identified a neurological disorder he called the Hindu-Arabic System.