| 1,979 | Astronomy Groups of Things |
| 1,976 | Groups of Things 1-10 #2 |
| 1,978 | Top Five Countries By Energy |
| 1,958 | Geographic Groups of 2 |
| 1,931 | Gassu's Geographic Groups of Things #2 |
| 1,927 | Five Most Guessed Subdivisions by Country #1 |
| 1,910 | British Groups of Things - Television and Film |
| 1,911 | Lucky 13- Geography |
| 1,893 | Geographic groups #2 |
| 1,880 | Five biggest islands in every continent |
| 1,879 | Groups of Things by Example #3 |
| 1,849 | Gassu's Geographic Groups of Things #3 |
| 1,848 | Groups of 3 - Geography #1 |
| 1,803 | Geographic Groups of Five #2 |
| 1,733 | Five Biggest Countries by Time Zone - Full Version |
| 1,720 | Christmas Groups of Things |
| 1,714 | Microstates |
| 1,681 | History Groups of Three |
| 1,678 | European Geographic Groups of Three #2 |
| 1,664 | Harry Potter Houses - Groups of Things |
| 1,659 | Groups of Beatles Songs |
| 1,657 | Gassu's Geographic Groups of Things #1 |
| 1,646 | Groups of Thirteen Quiz |
| 1,625 | African Geographic Groups of Three |
| 1,607 | Scientific Groups of Things |
| 1,602 | Geographic Groups of Five #3 |
| 1,600 | Olympic Groups of Things |
| 1,506 | Groups of Countries 1 - 10 |
| 1,454 | Russian Groups of Things |
| 1,451 | 7 Groups of 7- Geography #1 |
| 1,428 | European Geographic Groups of Three #1 |
| 1,419 | Gassu's Geographic Groups of Things #4 |
| 1,391 | 9 Groups of 9- Geography |
| 1,375 | Five Biggest Countries by Alphabetical Limit |
| 1,360 | 5 Groups of 5- Geography #2 |
| 1,347 | European Groups of Things |
| 1,327 | Five Biggest Cities by Majority Spoken Language #1 |
| 1,325 | Geography Groups |
| 1,312 | US Trivia: Groups of 2 |
| 1,302 | Five Biggest Countries by Empire |
| 1,265 | Groups of Five - Extreme Weather |
| 1,267 | Texas Groups of Things |
| 1,264 | Groups Of Six |
| 1,247 | Top Five Things by Category - Travel and Transport |
| 1,245 | 5 Groups of 5- Geography #1 |
| 1,249 | Groups of Three - Cities |
| 1,234 | Top Five Alphabetically by Category |
| 1,229 | Animals Trivia - Groups of Five |
| 1,223 | British Geographic Groups of Things |
| 1,217 | American Groups of Six |
| 1,202 | Three Biggest Cities by Body of Water |
| 1,193 | Five Biggest Cities by Number of Letters |
| 1,181 | 8 Groups of 8- Geography #2 |
| 1,168 | Five Biggest US Cities by Time Zone |
| 1,161 | 4 Groups of 4- Geography #3 |
| 1,157 | Five Biggest Countries by Flag Design |
| 1,151 | Murder Mystery #3 |
| 1,139 | Asian Geographic Groups of Three #2 |
| 1,137 | Groups of Things: Ancient History |
| 1,135 | Books by Series |
| 1,135 | What's Missing? |
| 1,100 | 6 Groups of 6- Geography #4 |
| 1,080 | Groups of Seven - xkcd |
| 1,079 | 5 Groups of 5- Geography #3 |
| 1,075 | 4 Groups of 4- Geography #2 |
| 1,056 | 7 Groups of 7- Geography #2 |
| 1,055 | "Big" Numbers |
| 1,046 | Top Five Countries by Language |
| 1,029 | 6 Groups of 6- Geography #2 |
| 1,027 | Five Biggest Countries by Consecutive Two-Letter Pair |
| 1,010 | Five Biggest Cities by Repeated Letter A-Z |
| 1,007 | 4 Groups of 4- Geography #1 |
| 993 | Geographic Groups of Three #3 |
| 989 | Groups of Two - Cities |
| 980 | Five Biggest Countries by Word in their Official Name |
| 978 | Geographic Groups of 6 |
| 965 | 5 Groups of 5- Geography #4 |
| 965 | Five Most Populated Countries by Groups #2 |
| 953 | Murder Mystery #2 |
| 949 | Groups of Things - Religion |
| 943 | Groups of Things- Food and Drink |
| 910 | Biggest African Cities by Category |
| 904 | Canadian Groups of Things |
| 902 | Groups of Things - Age of Empires 2 DE |
| 893 | Top Five Cities by Demographics |
| 890 | Five Biggest Cities by Majority Spoken Language #2 |
| 886 | Five Biggest Countries by Circle of Latitude |
| 881 | 6 Groups of 6- Geography #3 |
| 880 | Game of Thrones Groups of Seven |
| 874 | Five Biggest Countries by Written Script |
| 870 | European Geographic Groups of Two |
| 847 | 7 Groups of 7- Geography #3 |
| 847 | 5 Groups of 5- Geography #5 |
| 837 | Geographic Groups of 5 |
| 836 | Geographic Groups of 1-10 #1 |
| 813 | African Geographic Groups of Two |
| 814 | Five Biggest Countries by Number of Vowels |
| 813 | Geographic Groups of 3 |
| 807 | Geographic Groups of 4 |
| 802 | Geographic Groups of 10 |
| 790 | 6 Groups of 6- Geography #5 |
| 781 | Geographic Groups of 1 |
| 763 | Asian Geographic Groups of Three |
| 753 | African Groups of Things |
| 742 | Groups of Things-80s Movies |
| 741 | Geographic Groups of 9 |
| 739 | Five Extreme European Countries' Points by Direction |
| 715 | Geographic Groups of 1-10 #2 |
| 707 | French Groups of Things |
| 690 | Groups of things #8 |
| 672 | Hunger Games Groups of Things |
| 664 | Groups of Things 1-10 #4 |
| 653 | Italian Groups of Things |
| 655 | Groups of Countries (by Cedo) #1 |
| 646 | Groups of Countries (by Cedo) #8 |
| 645 | Asian Geographic Groups of Two |
| 632 | Disney Groups of Things #1 |
| 629 | Groups of 5 |
| 614 | Groups of Countries (by Cedo) #3 |
| 613 | Chinese Groups of Things |
| 612 | Groups of 3 |
| 611 | Five Biggest Countries by Time Zone #2 |
| 598 | Groups of 5/6 - Biology |
| 590 | Groups of Six #2 |
| 587 | Traditional Groups of Seven |
| 583 | British groups of things |
| 561 | Geography Groups |
| 544 | Five Biggest Countries by Time Zone #1 |
| 534 | Five Closest Countries by Territory #1 |
| 532 | Swedish Groups of Things |
| 531 | Parks and Recreation Groups of Things |
| 521 | Pairs #1 |
| 516 | Groups of Countries (by Cedo) #12 |
| 530 | Territories of the U.S., U.K, Netherlands, and France |
| 505 | Five Extreme Asian Countries' Points by Direction |
| 505 | Five Biggest Landmasses of each Continent |
| 491 | Florida Groups of Things |
| 492 | Pairs #2 |
| 485 | Five Major Landmarks by City #1 |
| 485 | Middle East Group of Things |
| 479 | Singapore groups of five |
| 477 | Random Groups of Three |
| 474 | The Big Four by Category |
| 464 | Groups of things - Mythology |
| 455 | Pairs #4 |
| 453 | Top 5 - Geographical Groups of Things - Canada |
| 439 | Pairs #3 |
| 438 | British Pop Culture Groups of Things |
| 410 | Most Common Languages by Canadian Province |
| 409 | Top 5 - Geographical Groups of Things - Germany |
| 406 | NATO Countries with Exceptions |
| 404 | Turkish Groups of Things |
| 400 | Five most populated islands in every continent |
| 400 | Top Five by Category Quiz #1 |
| 396 | Five Islands by Letter #1 |
| 394 | Groups of Countries (by Cedo) #5 |
| 389 | History Groups of Four |
| 386 | Country Flags with One Star in the Center ★ |
| 384 | Top Five Websites by Country |
| 381 | Ohio Groups of Things |
| 379 | Pairs #7 |
| 378 | Biggest Non-Soverign Islands by Continent |
| 370 | Pairs #6 |
| 366 | Top Five by Category Quiz #2 |
| 356 | Five Most Guessed Subdivisions by Country #2 |
| 356 | Pairs #5 (Historical Geography Edition) |
| 354 | Finland groups of things |
| 354 | Top Languages of Writing Systems |
| 338 | Top Five by Category Quiz #3 |
| 323 | Pairs #14 |
| 321 | Five cities furthest from a bigger by continent, with a map. |
| 312 | Pairs #8 |
| 311 | Pairs #12 |
| 309 | Pairs #11 |
| 308 | Newest UN Members |
| 303 | Oceanian Geographic Groups of Two |
| 298 | Groups of Things: National Parks |
| 293 | Top Five Countries By Animal |
| 293 | Groups of Countries (by Cedo) #2 |
| 288 | Pairs #9 |
| 283 | Groups of Things - Norway |
| 281 | Pairs #19 |
| 281 | Most Populous Cities in the Most Populous U.S. States |
| 280 | Pairs #15 (Film Edition) |
| 277 | Pairs #10 (History Edition) |
| 277 | Indian Groups of Things |
| 274 | Five biggest cities by continent |
| 272 | Pairs #16 |
| 260 | Pairs #13 |
| 258 | Groups of Movies #1 |
| 247 | Pairs #17 |
| 244 | Pairs #18 |
| 243 | Five Most Guessed Counties by State #1 |
| 243 | Pairs #21 |
| 242 | Pairs of Things #1 (LH) |
| 236 | Pairs #28 |
| 232 | Pairs #26 |
