r/opticalillusions↗
Optical Illusions
A subreddit to highlight old and new optical and visual illusions.
289k subscribers287 posts / mo in Sep 2026209 authors / mosince 2009
r/opticalillusions has 289k members (+46% over the last 12 months). It gets about 287 posts a month from 209 people. Top topics: Cat Faces & Behaviors, Line Art & Handwriting and Birds.
When to post on r/opticalillusions
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How r/opticalillusions has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/opticalillusions
Top topics
Share of the subreddit's posts
- Cat Faces & Behaviors0.3%
- Line Art & Handwriting0.2%
- Birds0.2%
- RenaissancePaintings0.2%
- Legs and Feet0.1%
Brands people mention
Most-mentioned brands and sites, last 12 months
- Ko-fi
- Tenor
- Wikimedia
- ritsumei.ac.jp
- PostImages
Everything else about r/opticalillusions
Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.
Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research