According to Google's ad preferences, these are the things I am currently interested in.

African Music
Android Apps
Android OS
Apple iOS
Arts & Entertainment
Astronomy
Banking
Bicycles & Accessories
Board Games
Book Retailers
Books & Literature
Cartoons
Celebrities & Entertainment News
Chess & Abstract Strategy Games
Children’s Literature
Classic Rock & Oldies
Classical Music
Computer Hardware
Computers & Electronics
Coupons & Discount Offers
Cult & Indie Films
Dance & Electronic Music
Dogs
E-Books
Engineering & Technology
Experimental & Industrial Music
Face & Body Care
Finance
Food & Drink
Games
History
Home & Garden
Hotels & Accommodations
Humor
India
Indie & Alternative Music
Investing
iOS Apps Legal
Literary Classics
Live Comedy
Mac OS
Maps
Merchant Services & Payment Systems
Metal (Music)
Mobile & Wireless
Mobile Phones
Movies
Music & Audio
Musical Instruments
News
Online Games
Parenting
Pets & Animals
Philosophy
Physics
Poetry
Politics
Primary & Secondary Schooling (K-12)
Punk (Music)
Radio
Real Estate
Recording Industry
Reggaeton
Rock Music
Romance
Running & Walking
Science
Science Fiction & Fantasy
Science Fiction & Fantasy Films
Shooter Games
Silent Films
Smart Phones
Social Issues & Advocacy
Superhero Films
TV & Video
TV Commercials