Test Your Dog: Is Your Dog an Undiscovered Genius?, Rachel Federman 
The Great Music Trivia Quiz Book, Rachel Federman 
Grossopedia: A Startling Collection of Repulsive Trivia You Won’t Want to Know!, Rachel Federman 
Mermania: The Little Book of Mermaids, Rachel Federman 
Test Your Dog 2: Genius Edition: Confirm your dog’s undiscovered genius!, Rachel Federman 
Test Your Baby, Rachel Federman