r/What has 399k members (+14% over the last 12 months). It gets about 253 posts a month from 226 people. Top topics: NailIssues, Mystery Car Parts and Insect Bites & Stings.
When to post on r/What
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How r/What has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/What
Top topics
Share of the subreddit's posts
- NailIssues0.2%
- Mystery Car Parts0.2%
- Insect Bites & Stings0.1%
- Cat Health Issues0.1%
- Egg Discussions0.1%
Brands people mention
Most-mentioned brands and sites, last 12 months
- Drugs
- TikTok
- Wolfram
- Tenor
- eBay
Everything else about r/What
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