KDP categories · Top KDP authors
Curiosities & Wonders (Education & Reference, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Curiosities & Wonders (Education & Reference, Kindle eBooks), updated Nov 3, 2026: median price $4.99, median 65 reviews, average rating 4.4 and a KDPTop opportunity score of 17/100 (highly competitive).
| Price range (middle 50%) | $2.99 – $9.99 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 9% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 11% of the parent category Education & Reference (611), one of the easier corners under it.
- At $4.99 its median price is below 91% of Kindle eBooks categories, so it is a volume game.
- Prices spread wide: the middle half runs from $2.99 to $9.99, so budget editions and premium or boxed sets sell side by side.
Top 10 Curiosities & Wonders best sellers
-
Alas de sangre (Empíreo 1) (Planeta Internacional) (Spanish Edition)
- List rank#1
- Price$14.99
- Rating4.8
- Reviews12,619
-
67 Facts About 6-7: 67 Facts You Didn't Know You Needed to Know
by Cole Wilder
- List rank#2
- Price$0.99
- Rating3.8
- Reviews436
-
Alas de hierro (Empíreo 2) (Planeta Internacional) (Spanish Edition)
- List rank#3
- Price$15.99
- Rating4.7
- Reviews10,328
-
Alas de ónix (Empíreo 3) (Planeta Internacional) (Spanish Edition)
- List rank#4
- Price$15.99
- Rating4.7
- Reviews8,539
-
Erratic Magic: The Hidden Prophecy Book 2 (The Hidden Prophecy Series)
by Lily Skyy
- List rank#5
- Price$4.99
- Rating4.9
- Reviews22
-
History's Strangest Mysteries: An Investigation For Young Readers (Adventures in History)
by Rex Langley
- List rank#6
- Price$4.99
- Rating4.5
- Reviews288
-
The World's Greatest Mysteries: Investigating Our World's Most Fascinating Secrets And Unsolved Mysteries
by Bill O'Neill
- List rank#7
- Price$4.99
- Rating4.0
- Reviews311
-
The UNEXPLAINED: True Mysteries of the Impossible, Unsolved, Unknown: Unexplained Mysteries (Tales of Mystery Unexplained Book 7)
by Steph Young
- List rank#8
- Price$2.99
- Rating4.4
- Reviews35
-
Tales of Mystery Unexplained. (Tales of Mysteries Unexplained Book 1): Tales of Mystery Unexplained Podcast
by Steph Young
- List rank#9
- Price$2.99
- Rating3.9
- Reviews679
-
The Block (The Loop series book 2): The sequel to cutting-edge sci-fi thriller THE LOOP
by Ben Oliver
- List rank#10
- Price$10.24
- Rating4.6
- Reviews343
FAQ
Is Curiosities & Wonders a good niche for Amazon KDP?
Its KDPTop opportunity score is 17/100, which makes it highly competitive. The median best seller has 65 reviews and sells for $4.99.
How many reviews do you need to rank in Curiosities & Wonders?
The median best seller has 65 reviews, and 60% of them have fewer than 100.
What do Curiosities & Wonders best sellers cost?
The median price is $4.99; half of the best sellers are priced between $2.99 and $9.99.
Can new books break into Curiosities & Wonders?
9% 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.