| Subreddit | Name | Subscribers |
|---|---|---|
| 0sanitymemes | 0sanitymemes | 34,032 |
| 0xPolygon | Polygon Labs | 63,343 |
| 1001AlbumsGenerator | 1001 Albums Generator | 7,633 |
| 1001Movies | 1001 Movies | 3,607 |
| 100DaysRule | 100DaysRule | 2 |
| 100FM24SaveUpdates | 100FM24SaveUpdates | 178 |
| 100GirlfriendsManga | 100GirlfriendsWhoReallyLoveYou | 2,881 |
| 100Kanojo | 100 Kanojo | 26,446 |
| 100thupvote | 100thupvote | 22 |
| 1022 | The Ruger 10/22 | 46,861 |
| 10s | 10s: The Tennis Player's Subreddit | 71,523 |
| 10years | 10 Years | 539 |
| 1102 | 1102 | 19,852 |
| 1200Australia | 1200 calories a day - Australian edition | 12,693 |
| 1200isplenty | Food for small bodies | 550,432 |