KDP categories · Top KDP authors
Optical Illusions: Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Optical Illusions, updated Nov 3, 2026: median price $4.99, median 9 reviews, average rating 4.0 and a KDPTop opportunity score of 19/100 (highly competitive).
| Price range (middle 50%) | $2.99 – $7.63 |
|---|---|
| Average rating | 4.0 |
| New releases (90 days) | 5% |
| Books on the list | 92 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 0% of the parent category Activities, Puzzles & Games (1,960), 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.
- Its review barrier is lower than in 83% of Kindle eBooks categories: the median best seller has only 9 reviews, so new books can chart with few.
Top 10 Optical Illusions best sellers
-
Amazing Optical Illusions: Visual Illusion Picture Book (Brain Teasers 1)
by Barry Buggles
- List rank#1
- Price$2.99
- Rating3.5
- Reviews2,388
-
Amazing Optical Illusions: Visual Illusion Picture Book Two (Brain Teasers 2)
by Barry Buggles
- List rank#2
- Price$0.99
- Rating3.6
- Reviews728
-
Optical illusions: And How They Work
by R J Clarke
- List rank#3
- Price$2.99
- Rating4.3
- Reviews600
-
Crazy Optical Illusions : Explore Mind Boggling World Where Nothing is as it Seems (Global Education Books By Sanjay Mandavi Book 23)
- List rank#4
- Price$4.99
- Rating1.5
- Reviews2
-
BRAIN GLITCH: 40 Optical Illusions, Impossible Shapes & Visual Tricks That Fool Your Eyes
by Mason Vale
- List rank#5
- Price$4.99
- Rating3.3
- Reviews5
-
Puzzle Me Twice: 70 Simple Puzzles (Almost) Everyone Gets Wrong
by Alex Bellos
- List rank#6
- Price$12.35
- Rating4.1
- Reviews38
-
INK IT MONOCHROME: TRIPPY DREAMSCAPES(Kindle Scribe Only): Escape Stress and Wander Through Dream Worlds with 40 Surreal Monochrome Designs Using Just One Color
by Shiv Spark Studio
- List rank#7
- Price$2.99
- Rating1.0
- Reviews1
-
Magic Tricks for Beginners: 25 Easy Tricks with Cards, Coins, Paper, and Everyday Objects to Amaze Friends and Family (Easy Magic Tricks Book 1)
by Peter McGrath
- List rank#8
- Price$4.99
- Rating2.6
- Reviews3
-
Optical Illusions: Over 80 of the most mind-bending, brain-melting illusions ever invented
by Tim Leng
- List rank#9
- Price$8.99
- Rating4.0
- Reviews79
-
Search for Spock: A Star Trek Book of Exploration: A Highly Illogical Search and Find Parody (Star Trek Fan Book, Trekkies, Activity Books, Humor Gift Book)
- List rank#10
- Price$12.99
- Rating4.7
- Reviews756
FAQ
Is Optical Illusions a good niche for Amazon KDP?
Its KDPTop opportunity score is 19/100, which makes it highly competitive. The median best seller has 9 reviews and sells for $4.99.
How many reviews do you need to rank in Optical Illusions?
The median best seller has 9 reviews, and 88% of them have fewer than 100.
What do Optical Illusions best sellers cost?
The median price is $4.99; half of the best sellers are priced between $2.99 and $7.63.
Can new books break into Optical Illusions?
5% 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.