Basketball
Baseball
Football
Botany
Chick Lit
Asian Cultures
Final Jeopardy: 13th Century Swedish Agriculture
Hockey
Baseball
Basketball
Football
Horseracing
I.D. This 21st Century Music Star Who Isn’t Adele or Justin Bieber
Justin Bieber Songs
African Geography
Opera That Isn’t Common Knowledge
Types of Flowers (a photo category)
Hi, Sports Fans!
Today’s Top 40
Jap-Anime-tion
The Films of Tyler Perry
All About Calculus
Classic Christian Rock
Final: That’s Our Snooki!
Bollywood
Knit 1 Pearl 2
Let’s Go Out to the Ballgame
On Broadway
Rhythm 'n Blues 'n Hip 'n Hop
Modern Art
Final Jeopardy: Who Begat Who (or ‘whom’, I’m sure Alex will condescendingly correct me)
The dreaded SUPREME COURT SCRATCH AND SNIFF Category would also be bad.
All the World’s a Stage
Mendelssohn
Ports of Africa
The Economy
The Game of Cricket
Real Housewives (video category)
Final, which I wouldn’t even be eligible to play: Governors and Governors-General of Australia
Sports
Eastern European Geography
Opera
Reality TV
Vice Presidents
Fashion
FJ: Organic Chemistry
I’ll cover that for you.
This is probably a good place to share Cliff Clavin’s opening categories:
Civil Servants
Stamps from Around the World
Mothers and Sons
Beer
Bar Trivia
Celibacy
“Why don’t you pick what you want, because I am feeling lucky today - whoa!”
Kesha vs. Katy Perry
Popular Old Age Medications
Daytime Talk Show Topics
Football
Serial Killers Knicknames
Modern “Art” Prices
All Things Beyonce!
Jello Concoctions
Famous Mustaches (visuals, of course)
Sad Lyrics and Peppy Tunes
Convicts and Their Executions
Right off the top of my head, I thought of these right away.
I bet The Onion has done this a lot in the past.
Religion
Chemistry
African Geography
Classical Music
Opera
Dead Languages
Final Jeopardy
Soccer Players
Football
Basketball
Soccer
Hockey
Tennis
Baseball
Final Jeopardy
Sports
Making it one of their theme boards it would perhaps be
Thieu
Bee
Ore
Knot
Tu Bishvat
Dot is the question
Thieu would be questions about Nguyen Van Thieu.
Bee would be you’re shown the video of a bee dance, you have to translate what the bee is communicating
Ore would be questions about mining trivia.
Knot would be the first ever physical challenge category- you have to tie the knot of Alex’s choosing.
Tu Bishvat would be questions about the minor Jewish holiday of that name.
Dot is the question: questions and answers will be in Morse code.
Modern pop music
West African history
Speed anagrams
The Peloponnesian war
Curling and Cricket
Name that Scandinavian monarch
Final Jeopardy: Urban slang
That’s simply evil. Even for a Final Jeopardy in a championship match that would be evil.
You’re right. Not your category. It’s spelled “purl.” 
Opera
Football
Baseball (ok I will quit listing sports, I know nothing.)
Art
The Bible
Justin Beiber
Every column:
Questions Urban1 cannot answer.
Bob
Inside the female mind
Byzantine history
Quaker porn stars
Popular songs of 6th century Egypt
Michelangelo (the TMNT, not the artist)
Name that soap opera actor
Final: Soccer strategies
Cricket
Organic Chemistry
The Spanish-American War
Country Music
Rock Identification
Romantic Comedies
Final Jeopardy: The Writings of William Faulkner
LOL. And for Final Jeopardy: Hamlet puns.
The Kardashians
Modern poetry
Balkan controversies
Country music
Sephardic legends
French cuisine
Final Jeopardy: Obscure Biblical Prophecies
Hip Hop
There’s An App For That
Muscle Cars
Therapists
The Caribbeans
Vampire Lore
Final Jeopardy: What Bit¢he$ Want