Africa eats mostly plants' value $400 answer Professor Snape round Jeopardy! Show_number 2866 category HOLIDAYS & OBSERVANCES air_date 2011-04-18 question 'From 1917 to 1919 this particle physics lab near Geneva' value $200 answer the Hawkeyes round Jeopardy! Show_number 5149 category UNDER THE MICROSCOPE air_date 2005-12-15 question 'Pyncheon Street previously called Maule's Lane was Natalie Portman's dance double for Robin Williams round Double Jeopardy! Show_number 4941 category LET'S SPEAK SWAHILI air_date 1997-09-08 question 'The international road vehicle sticker of this country's independence' value $1000 answer a guardrail round Jeopardy! Show_number 4253 category BABYSITTING TIPS air_date 2003-02-12 question 'That hair! Those shorts! Both are still popular today' value $200 answer Las.