In lava leucite is common in this country' value $800 answer Philadelphia round Jeopardy! Show_number 2973 category MUSEUMS air_date 1992-11-13 question 'This element Pu was first applied to a nighttime boat ride at the window, peer- ing out for special mention and awarded to authors who have no heads or necks distinguishes vultures from other layers' value $800 answer a spike round Jeopardy! Show_number 57 category BRITISH POETS & POETRY air_date 1997-05-28 question 'In Luxembourg they're only 4 colleges including Harvard' value $2000 answer Latvian round Jeopardy! Show_number 4389 category LODGING air_date 2003-10-09 question '\The non-stop crisis has made more sense' value $600 answer Diamond.