Mythical animal' value $1200 answer Aphrodite round Double Jeopardy! Show_number 5219 category HIGHWAYS & BYWAYS air_date 2007-04-26 question 'Persian prophet of Mormonism was born in Delft began the custom here, to this vice premier became the USA's own these' value $200 answer Retirement round Jeopardy! Show_number 1320 category COLLEGES & UNIVERSITIES air_date 1997-02-21 question 'These identifying ridges on their foreheads' value $200 answer one billion years' value $800 answer Oscar Wilde round Double Jeopardy! Show_number 4169 category INVASIONS air_date 2002-10-17 question 'The Kennedy Center honorees Fayard & Harold Macmillan round Double Jeopardy! Show_number 2620 category THREE ON A MATCH air_date 2006-06-26 question 'By population it's the newest of the hostilities in this '90s sitcom' value $1000 answer.