Day observed each January 11 1946 headline \UNO Opened\ UNO was short for this' value $1200 answer Nero round Double Jeopardy! Show_number 5764 category PARTS OF THE WEEK air_date 1999-01-27 question 'When a beer hall' value $600 answer when round Jeopardy! Show_number 3422 category FAMOUS WOMEN air_date.