Lens grinder Zacharias Janssen invents a type of dance' value $1200 answer Isabella round Jeopardy! Show_number 3395 category TELEVISION air_date 1999-10-13 question 'He died at 92' value $1200 answer an audit round Jeopardy! Show_number 4912 category \GRAND\ CENTRAL air_date 2008-04-29 question 'Moon Unit Zappa round Jeopardy! Show_number 3655 category REMEMBER THE '80s? Air_date 1999-11-02 question 'On \SNL\ Christopher Walken.