| Subreddit | Name | Subscribers |
|---|---|---|
| 1200isplentyketo | 1200isplenty_keto: for those doing a lower calorie keto diet | 48,142 |
| 1200realfood | 1200realfood | 16,070 |
| 128bitbay | 128 Bit-Bay | 19,182 |
| 12Stones | 12Stones | 5 |
| 12keys | Come Search For Real Hidden Treasure! By Solving These Pictures You Can Find Real Buried Treasure! | 10,306 |
| 1337x | 1337x | 31,317 |
| 13KeysToTheWhiteHouse | 13KeysToTheWhiteHouse | 1,437 |
| 13WeekWeightLoss | 13 Week Weight Loss Challenge | 2,868 |
| 13thage | 13th Age Tabletop RPG | 3,393 |
| 1500isplenty | 1500 kCals A Day! | 286,256 |
| 15minutefood | 15minutefood | 3,808,357 |
| 1688Time | 1688Time | 28,395 |
| 1811 | 1811 | 31,409 |
| 18650masterrace | The One True Battery | 25,333 |
| 18plus_CreatorHub | 0 |