Top Subreddits
| Rank | Subscribers | |
| 1 | /r/AskReddit | 15,449,870 |
| 2 | /r/funny | 15,297,451 |
| 3 | /r/todayilearned | 15,285,318 |
| 4 | /r/science | 15,119,774 |
| 5 | /r/worldnews | 15,097,328 |
| 6 | /r/pics | 15,077,375 |
| 7 | /r/IAmA | 14,915,606 |
| 8 | /r/announcements | 14,786,248 |
| 9 | /r/gaming | 14,411,748 |
| 10 | /r/videos | 14,384,982 |
| 11 | /r/movies | 14,086,726 |
| 12 | /r/blog | 13,966,706 |
| 13 | /r/Music | 13,677,862 |
| 14 | /r/aww | 13,504,203 |
| 15 | /r/news | 12,562,096 |
| 16 | /r/gifs | 12,515,548 |
| 17 | /r/explainlikeimfive | 12,361,545 |
| 18 | /r/askscience | 12,263,647 |
| 19 | /r/EarthPorn | 11,882,785 |
| 20 | /r/books | 11,488,618 |
| 21 | /r/television | 11,310,104 |
| 22 | /r/LifeProTips | 10,954,944 |
| 23 | /r/mildlyinteresting | 10,610,161 |
| 24 | /r/DIY | 10,505,462 |
| 25 | /r/Showerthoughts | 10,496,664 |
| 26 | /r/space | 10,469,302 |
| 27 | /r/sports | 10,302,016 |
| 28 | /r/tifu | 10,268,249 |
| 29 | /r/InternetIsBeautiful | 10,267,359 |
| 30 | /r/Jokes | 10,250,242 |
| 31 | /r/gadgets | 10,134,122 |
| 32 | /r/history | 10,134,021 |
| 33 | /r/food | 10,126,126 |
| 34 | /r/nottheonion | 10,104,404 |
| 35 | /r/photoshopbattles | 10,093,458 |
| 36 | /r/Futurology | 10,061,298 |
| 37 | /r/dataisbeautiful | 10,038,600 |
| 38 | /r/Documentaries | 10,036,547 |
| 39 | /r/personalfinance | 10,032,194 |
| 40 | /r/GetMotivated | 10,000,436 |
| 41 | /r/UpliftingNews | 9,943,413 |
| 42 | /r/listentothis | 9,922,211 |
| 43 | /r/philosophy | 9,898,945 |
| 44 | /r/OldSchoolCool | 9,838,597 |
| 45 | /r/Art | 9,694,678 |
| 46 | /r/creepy | 9,645,763 |
| 47 | /r/nosleep | 9,608,654 |
| 48 | /r/WritingPrompts | 9,530,154 |
| 49 | /r/TwoXChromosomes | 9,259,336 |
| 50 | /r/Fitness | 6,183,363 |
| 51 | /r/technology | 5,158,977 |
| 52 | /r/WTF | 4,726,141 |
| 53 | /r/bestof | 4,687,700 |
| 54 | /r/AdviceAnimals | 4,147,825 |
| 55 | /r/politics | 3,273,358 |
| 56 | /r/atheism | 2,014,141 |
| 57 | /r/europe | 1,211,289 |
| 58 | /r/woahdude | 1,028,530 |
| 59 | /r/gonewild | 997,479 |
| 60 | /r/leagueoflegends | 947,613 |
| 61 | /r/trees | 912,827 |
| 62 | /r/interestingasfuck | 892,246 |
| 63 | /r/BlackPeopleTwitter | 839,737 |
| 64 | /r/gameofthrones | 824,373 |
| 65 | /r/Games | 773,849 |
| 66 | /r/4chan | 768,610 |
| 67 | /r/reddit.com | 757,130 |
| 68 | /r/Overwatch | 757,111 |
| 69 | /r/pcmasterrace | 749,576 |
| 70 | /r/nsfw | 736,369 |
| 71 | /r/Android | 729,193 |
| 72 | /r/programming | 725,646 |
| 73 | /r/sex | 700,720 |
| 74 | /r/pokemongo | 682,655 |
| 75 | /r/cringepics | 679,609 |
| 76 | /r/reactiongifs | 647,258 |
| 77 | /r/malefashionadvice | 633,140 |
| 78 | /r/pokemon | 628,987 |
| 79 | /r/ImGoingToHellForThis | 624,217 |
| 80 | /r/Frugal | 621,259 |
| 81 | /r/RealGirls | 621,399 |
| 82 | /r/NSFW_GIF | 608,738 |
| 83 | /r/oddlysatisfying | 605,031 |
| 84 | /r/Unexpected | 599,654 |
| 85 | /r/relationships | 599,614 |
| 86 | /r/YouShouldKnow | 576,583 |
| 87 | /r/nfl | 570,922 |
| 88 | /r/lifehacks | 569,282 |
| 89 | /r/soccer | 565,399 |
| 90 | /r/OutOfTheLoop | 565,166 |
| 91 | /r/AskHistorians | 562,988 |
| 92 | /r/StarWars | 558,722 |
| 93 | /r/HistoryPorn | 552,544 |
| 94 | /r/comics | 538,625 |
| 95 | /r/fffffffuuuuuuuuuuuu | 534,477 |
| 96 | /r/tattoos | 522,169 |
| 97 | /r/nba | 512,852 |
| 98 | /r/me_irl | 497,520 |
| 99 | /r/cringe | 479,483 |
| 100 | /r/facepalm | 479,079 |