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Theories of Humor: Amazon KDP category data
Amazon Books Best Sellers data for Theories of Humor, updated Nov 3, 2026: median price $12.98, median 47 reviews, average rating 4.4 and a KDPTop opportunity score of 24/100 (highly competitive).
| Price range (middle 50%) | $10.12 – $16 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 4% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 2% of the parent category Humor (2,483), one of the easier corners under it.
- Only 4% of its best sellers are under 90 days old, fewer than in 82% of Books categories: established titles hold the list.
Top 10 Theories of Humor best sellers
-
Dragons Love Farts: They're More Fun Than Tacos!
by Hollywood Kay
- List rank#1
- Price$12.98
- Rating4.7
- Reviews2,542
-
Hilarious Jokes For 7 Year Old Kids: An Awesome LOL Gag Book For Young Boys and Girls Filled With Tons of Tongue Twisters, Rib Ticklers, Side Splitters, and Knock Knocks
by Hayden Fox
- List rank#2
- Price$9.99
- Rating4.7
- Reviews2,929
-
Understanding Comics: The Invisible Art
- List rank#3
- Price$19.85
- Rating4.8
- Reviews3,113
-
Exceptionally Bad Dad Jokes: So frightfully awful.. yet wonderfully spiffing
by Spiffy McChappy
- List rank#4
- Price$11.08
- Rating4.7
- Reviews9,438
-
When Will Jesus Bring the Pork chops?
by George Carlin
- List rank#5
- Price$11.99
- Rating4.5
- Reviews635
-
The Pink Person Theory
by Aniya Holmes
- List rank#6
- Price$14.44
- Rating4.0
- Reviews42
-
Joke Farming: How to Write Comedy and Other Nonsense
by Elliott Kalan
- List rank#7
- Price$4.99
- Rating4.7
- Reviews97
-
Probably The Best Joke Book In The World! For Kids: 300+ Silly Jokes, Knock Knock's, Riddles And Tongue Twisters
by Lilly Cunningham
- List rank#8
- Price$9.99
- Rating4.6
- Reviews217
-
Poop Smarter, Not Harder: The Funny Bathroom Book with Toilet Trivia and Fun Facts to Become a Genius on the Throne — A Hilarious Gift for Men Who Have Everything — and Want Nothing
by Sam Seat
- List rank#9
- Price$14.99
- Rating4.6
- Reviews42
-
What I'd Say to the Martians: And Other Veiled Threats
by Jack Handey
- List rank#10
- Price$1.99
- Rating4.5
- Reviews426
FAQ
Is Theories of Humor a good niche for Amazon KDP?
Its KDPTop opportunity score is 24/100, which makes it highly competitive. The median best seller has 47 reviews and sells for $12.98.
How many reviews do you need to rank in Theories of Humor?
The median best seller has 47 reviews, and 69% of them have fewer than 100.
What do Theories of Humor best sellers cost?
The median price is $12.98; half of the best sellers are priced between $10.12 and $16.
Can new books break into Theories of Humor?
4% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.