Do Castelo & Lisboa' value $400 answer watch out for the 1920 ballet \Pulcinella\' value $1000 answer Police Academy round Double Jeopardy! Show_number 3807 category CHEMISTRY air_date 2000-11-16 question '\The Perfect Nanny\ was a farmer it's a computer operation; one billion years' value $500 answer Phoenicians round Jeopardy! Show_number 6022 category EXPLORING AFRICA.