| 1,924 | Astronomy Groups of Things |
| 1,914 | Gassu's Geographic Groups of Things #2 |
| 1,914 | Geographic Groups of 2 |
| 1,888 | British Groups of Things - Television and Film |
| 1,886 | Lucky 13- Geography |
| 1,885 | Geographic groups #2 |
| 1,869 | Groups of Things by Example #3 |
| 1,861 | Five biggest islands in every continent |
| 1,836 | Groups of 3 - Geography #1 |
| 1,827 | Gassu's Geographic Groups of Things #3 |
| 1,784 | Geographic Groups of Five #2 |
| 1,726 | Five Biggest Countries by Time Zone - Full Version |
| 1,742 | Top Five Countries By Energy |
| 1,706 | Christmas Groups of Things |
| 1,701 | Microstates |
| 1,685 | Five Most Guessed Subdivisions by Country #1 |
| 1,664 | History Groups of Three |
| 1,652 | European Geographic Groups of Three #2 |
| 1,638 | Gassu's Geographic Groups of Things #1 |
| 1,632 | Harry Potter Houses - Groups of Things |
| 1,625 | Groups of Thirteen Quiz |
| 1,621 | Groups of Beatles Songs |
| 1,582 | Olympic Groups of Things |
| 1,571 | Scientific Groups of Things |
| 1,569 | Geographic Groups of Five #3 |
| 1,491 | Groups of Countries 1 - 10 |
| 1,432 | 7 Groups of 7- Geography #1 |
| 1,409 | European Geographic Groups of Three #1 |
| 1,400 | Gassu's Geographic Groups of Things #4 |
| 1,368 | 9 Groups of 9- Geography |
| 1,336 | European Groups of Things |
| 1,333 | 5 Groups of 5- Geography #2 |
| 1,330 | Five Most Guessed British Things |
| 1,324 | Five Biggest Countries by Alphabetical Limit |
| 1,320 | Geography Groups |
| 1,314 | Five Biggest Cities by Majority Spoken Language #1 |
| 1,311 | US Trivia: Groups of 2 |
| 1,285 | Russian Groups of Things |
| 1,265 | Five Biggest Countries by Empire |
| 1,258 | Groups Of Six |
| 1,246 | Groups of Five - Extreme Weather |
| 1,245 | Top Five Things by Category - Travel and Transport |
| 1,231 | Top Five Alphabetically by Category |
| 1,217 | 5 Groups of 5- Geography #1 |
| 1,216 | British Geographic Groups of Things |
| 1,213 | Animals Trivia - Groups of Five |
| 1,203 | American Groups of Six |
| 1,176 | Five Biggest Cities by Number of Letters |
| 1,168 | Three Biggest Cities by Body of Water |
| 1,160 | Five Biggest US Cities by Time Zone |
| 1,153 | 8 Groups of 8- Geography #2 |
| 1,140 | Texas Groups of Things |
| 1,139 | African Geographic Groups of Three |
| 1,137 | Murder Mystery #3 |
| 1,133 | 4 Groups of 4- Geography #3 |
| 1,130 | Books by Series |
| 1,125 | Groups of Things: Ancient History |
| 1,119 | Asian Geographic Groups of Three #2 |
| 1,110 | Five Biggest Countries by Flag Design |
| 1,108 | What's Missing? |
| 1,082 | 6 Groups of 6- Geography #4 |
| 1,077 | Groups of Seven - xkcd |
| 1,053 | "Big" Numbers |
| 1,053 | 5 Groups of 5- Geography #3 |
| 1,048 | 4 Groups of 4- Geography #2 |
| 1,038 | Top Five Countries by Language |
| 1,034 | 7 Groups of 7- Geography #2 |
| 1,010 | 6 Groups of 6- Geography #2 |
| 993 | Five Biggest Cities by Repeated Letter A-Z |
| 986 | 4 Groups of 4- Geography #1 |
| 977 | Five Biggest Countries by Consecutive Two-Letter Pair |
| 965 | Geographic Groups of Three #3 |
| 959 | Five Most Populated Countries by Groups #2 |
| 958 | Five Biggest Countries by Word in their Official Name |
| 944 | 5 Groups of 5- Geography #4 |
| 939 | Murder Mystery #2 |
| 931 | Geographic Groups of 6 |
| 922 | Groups of Things- Food and Drink |
| 901 | Canadian Groups of Things |
| 896 | Groups of Things - Age of Empires 2 DE |
| 885 | Top Five Cities by Demographics |
| 884 | Biggest African Cities by Category |
| 876 | Five Biggest Cities by Majority Spoken Language #2 |
| 862 | 6 Groups of 6- Geography #3 |
| 854 | Game of Thrones Groups of Seven |
| 852 | Five Biggest Countries by Written Script |
| 848 | Five Biggest Countries by Circle of Latitude |
| 831 | 5 Groups of 5- Geography #5 |
| 829 | Asian Geographic Groups of Four |
| 827 | 7 Groups of 7- Geography #3 |
| 820 | European Geographic Groups of Two |
| 807 | Geographic Groups of 5 |
| 794 | Five Biggest Countries by Number of Vowels |
| 787 | Geographic Groups of 1-10 #1 |
| 781 | African Geographic Groups of Two |
| 775 | 6 Groups of 6- Geography #5 |
| 775 | Geographic Groups of 3 |
| 773 | Geographic Groups of 4 |
| 772 | Geographic Groups of 10 |
| 735 | Groups of Things-80s Movies |
| 734 | Five Extreme European Countries' Points by Direction |
| 715 | Groups of Three - Cities |
| 709 | Geographic Groups of 1 |
| 707 | Geographic Groups of 9 |
| 694 | French Groups of Things |
| 685 | Geographic Groups of 1-10 #2 |
| 679 | Groups of things #8 |
| 668 | Hunger Games Groups of Things |
| 655 | Groups of Things 1-10 #4 |
| 653 | Groups of Countries (by Cedo) #1 |
| 645 | Groups of Countries (by Cedo) #8 |
| 642 | Italian Groups of Things |
| 628 | Groups of 5 |
| 620 | Groups of Two - Cities |
| 619 | Asian Geographic Groups of Two |
| 614 | Groups of Countries (by Cedo) #3 |
| 611 | Groups of 3 |
| 606 | Five Biggest Countries by Time Zone #2 |
| 604 | Disney Groups of Things #1 |
| 593 | Groups of 5/6 - Biology |
| 585 | Traditional Groups of Seven |
| 580 | British groups of things |
| 579 | Groups of Six #2 |
| 559 | Geography Groups |
| 540 | Five Biggest Countries by Time Zone #1 |
| 530 | Five Closest Countries by Territory #1 |
| 519 | Parks and Recreation Groups of Things |
| 516 | Pairs #1 |
| 515 | Groups of Countries (by Cedo) #12 |
| 515 | Groups of Things - Religion |
| 501 | Five Extreme Asian Countries' Points by Direction |
| 496 | Five Biggest Landmasses of each Continent |
| 483 | Pairs #2 |
| 482 | Five Major Landmarks by City #1 |
| 478 | Singapore groups of five |
| 477 | Random Groups of Three |
| 474 | Florida Groups of Things |
| 473 | The Big Four by Category |
| 461 | Groups of things - Mythology |
| 450 | Pairs #4 |
| 445 | Top 5 - Geographical Groups of Things - Canada |
| 433 | African Groups of Things |
| 430 | Pairs #3 |
| 425 | British Pop Culture Groups of Things |
| 422 | Swedish Groups of Things |
| 401 | Top 5 - Geographical Groups of Things - Germany |
| 398 | Chinese Groups of Things |
| 397 | NATO Countries with Exceptions |
| 396 | Top Five by Category Quiz #1 |
| 395 | Five most populated islands in every continent |
| 394 | Five Islands by Letter #1 |
| 394 | Groups of Countries (by Cedo) #5 |
| 388 | Most Common Languages by Canadian Province |
| 380 | History Groups of Four |
| 378 | Top Five Websites by Country |
| 378 | Country Flags with One Star in the Center ★ |
| 377 | Ohio Groups of Things |
| 373 | Biggest Non-Soverign Islands by Continent |
| 371 | Pairs #7 |
| 367 | Asian Geographic Groups of Three |
| 363 | Pairs #6 |
| 362 | Top Five by Category Quiz #2 |
| 349 | Finland groups of things |
| 348 | Pairs #5 (Historical Geography Edition) |
| 344 | Top Languages of Writing Systems |
| 333 | Top Five by Category Quiz #3 |
| 325 | Middle East Group of Things |
| 324 | Turkish Groups of Things |
| 317 | Five cities furthest from a bigger by continent, with a map. |
| 317 | Pairs #14 |
| 308 | Newest UN Members |
| 304 | Pairs #8 |
| 302 | Pairs #12 |
| 300 | Pairs #11 |
| 296 | Groups of Things: National Parks |
| 293 | Groups of Countries (by Cedo) #2 |
| 287 | Oceanian Geographic Groups of Two |
| 281 | Top Five Countries By Animal |
| 282 | Pairs #9 |
| 280 | Most Populous Cities in the Most Populous U.S. States |
| 279 | Groups of Things - Norway |
| 276 | Pairs #19 |
| 274 | Pairs #15 (Film Edition) |
| 271 | Pairs #10 (History Edition) |
| 271 | Five biggest cities by continent |
| 265 | Pairs #16 |
| 255 | Groups of Movies #1 |
| 255 | Pairs #13 |
| 244 | Five Most Guessed Subdivisions by Country #2 |
| 240 | Pairs #21 |
| 240 | Pairs of Things #1 (LH) |
| 240 | Pairs #17 |
| 239 | Pairs #18 |
| 233 | Pairs #28 |
| 228 | Pairs #26 |
| 225 | Canada - Groups of 5 |
| 220 | Five Islands by Letter #2 |
