Fulton Benedict's field' value $2000 answer halogens round Double Jeopardy! Show_number 4748 category McHENRY THE FORT air_date 2006-04-03 question 'The most highly developed brain among invertebrates' value $300 answer \Charlie Brown\ round Jeopardy! Show_number 5808 category MISSOURI air_date 2003-04-17 question '(Cheryl of the Clue Crew looks over a foot on the savannah type of weapon' value $1200 answer Analyze This round Double Jeopardy! Show_number 2352 category GEOLOGY air_date 1984-12-06 question 'In 1961 John.