Related Clues:

• Barbie's pal
• ''Jeopardy!'' champ Jennings
• Writer Follett
• Barbie's friend
• Wahl or Rosewall
• Burns into film
• Howard of "The White Shadow"
• Range of what one can know
• Quiz whiz Jennings
• "Jeopardy!" uberwinner Jennings
• Berry of ''F Troop''
• First name of a "Jeopardy!" whiz
• ''One Flew Over the Cuckoo's Nest'' author Kesey
• Level of comprehension
• Burns with the documentaries