| 1,949 | Astronomy Groups of Things |
| 1,936 | Geographic Groups of 2 |
| 1,924 | Gassu's Geographic Groups of Things #2 |
| 1,897 | Lucky 13- Geography |
| 1,897 | British Groups of Things - Television and Film |
| 1,889 | Geographic groups #2 |
| 1,874 | Groups of Things by Example #3 |
| 1,871 | Five biggest islands in every continent |
| 1,854 | Top Five Countries By Energy |
| 1,840 | Gassu's Geographic Groups of Things #3 |
| 1,839 | Groups of 3 - Geography #1 |
| 1,793 | Geographic Groups of Five #2 |
| 1,731 | Five Biggest Countries by Time Zone - Full Version |
| 1,713 | Christmas Groups of Things |
| 1,713 | Five Most Guessed Subdivisions by Country #1 |
| 1,710 | Microstates |
| 1,673 | History Groups of Three |
| 1,662 | European Geographic Groups of Three #2 |
| 1,653 | Harry Potter Houses - Groups of Things |
| 1,652 | Gassu's Geographic Groups of Things #1 |
| 1,644 | Groups of Beatles Songs |
| 1,633 | Groups of Thirteen Quiz |
| 1,592 | Olympic Groups of Things |
| 1,587 | Scientific Groups of Things |
| 1,584 | Geographic Groups of Five #3 |
| 1,496 | Groups of Countries 1 - 10 |
| 1,442 | 7 Groups of 7- Geography #1 |
| 1,419 | European Geographic Groups of Three #1 |
| 1,412 | Gassu's Geographic Groups of Things #4 |
| 1,382 | Five Most Guessed British Things |
| 1,380 | 9 Groups of 9- Geography |
| 1,349 | 5 Groups of 5- Geography #2 |
| 1,346 | Five Biggest Countries by Alphabetical Limit |
| 1,342 | European Groups of Things |
| 1,322 | Five Biggest Cities by Majority Spoken Language #1 |
| 1,322 | Geography Groups |
| 1,311 | US Trivia: Groups of 2 |
| 1,294 | Russian Groups of Things |
| 1,289 | Five Biggest Countries by Empire |
| 1,261 | Groups Of Six |
| 1,253 | Groups of Five - Extreme Weather |
| 1,247 | Top Five Things by Category - Travel and Transport |
| 1,234 | 5 Groups of 5- Geography #1 |
| 1,233 | Top Five Alphabetically by Category |
| 1,220 | British Geographic Groups of Things |
| 1,219 | Animals Trivia - Groups of Five |
| 1,211 | American Groups of Six |
| 1,187 | Five Biggest Cities by Number of Letters |
| 1,187 | Three Biggest Cities by Body of Water |
| 1,168 | 8 Groups of 8- Geography #2 |
| 1,166 | Five Biggest US Cities by Time Zone |
| 1,152 | African Geographic Groups of Three |
| 1,148 | Texas Groups of Things |
| 1,144 | 4 Groups of 4- Geography #3 |
| 1,142 | Murder Mystery #3 |
| 1,133 | Groups of Things: Ancient History |
| 1,131 | Books by Series |
| 1,129 | Asian Geographic Groups of Three #2 |
| 1,127 | What's Missing? |
| 1,124 | Five Biggest Countries by Flag Design |
| 1,092 | 6 Groups of 6- Geography #4 |
| 1,078 | Groups of Seven - xkcd |
| 1,067 | 5 Groups of 5- Geography #3 |
| 1,065 | 4 Groups of 4- Geography #2 |
| 1,053 | "Big" Numbers |
| 1,047 | 7 Groups of 7- Geography #2 |
| 1,044 | Top Five Countries by Language |
| 1,021 | 6 Groups of 6- Geography #2 |
| 1,002 | Five Biggest Cities by Repeated Letter A-Z |
| 998 | 4 Groups of 4- Geography #1 |
| 997 | Five Biggest Countries by Consecutive Two-Letter Pair |
| 979 | Geographic Groups of Three #3 |
| 968 | Five Biggest Countries by Word in their Official Name |
| 962 | Five Most Populated Countries by Groups #2 |
| 955 | 5 Groups of 5- Geography #4 |
| 954 | Geographic Groups of 6 |
| 945 | Murder Mystery #2 |
| 933 | Groups of Things- Food and Drink |
| 902 | Canadian Groups of Things |
| 899 | Biggest African Cities by Category |
| 899 | Groups of Things - Age of Empires 2 DE |
| 892 | Top Five Cities by Demographics |
| 885 | Five Biggest Cities by Majority Spoken Language #2 |
| 873 | 6 Groups of 6- Geography #3 |
| 872 | Game of Thrones Groups of Seven |
| 866 | Five Biggest Countries by Circle of Latitude |
| 862 | Five Biggest Countries by Written Script |
| 844 | European Geographic Groups of Two |
| 842 | Asian Geographic Groups of Four |
| 838 | 5 Groups of 5- Geography #5 |
| 838 | 7 Groups of 7- Geography #3 |
| 820 | Geographic Groups of 5 |
| 810 | Geographic Groups of 1-10 #1 |
| 800 | Five Biggest Countries by Number of Vowels |
| 798 | African Geographic Groups of Two |
| 792 | Geographic Groups of 3 |
| 787 | Geographic Groups of 10 |
| 786 | Geographic Groups of 4 |
| 780 | 6 Groups of 6- Geography #5 |
| 751 | Geographic Groups of 1 |
| 738 | Five Extreme European Countries' Points by Direction |
| 737 | Groups of Things-80s Movies |
| 726 | Geographic Groups of 9 |
| 726 | Groups of Three - Cities |
| 700 | Geographic Groups of 1-10 #2 |
| 699 | French Groups of Things |
| 685 | Groups of things #8 |
| 670 | Hunger Games Groups of Things |
| 657 | Groups of Things 1-10 #4 |
| 653 | Groups of Countries (by Cedo) #1 |
| 650 | Italian Groups of Things |
| 645 | Groups of Countries (by Cedo) #8 |
| 632 | Asian Geographic Groups of Two |
| 630 | Groups of Two - Cities |
| 629 | Groups of 5 |
| 621 | Disney Groups of Things #1 |
| 614 | Groups of Countries (by Cedo) #3 |
| 612 | Groups of 3 |
| 611 | Five Biggest Countries by Time Zone #2 |
| 595 | Groups of 5/6 - Biology |
| 587 | Traditional Groups of Seven |
| 584 | Groups of Six #2 |
| 582 | British groups of things |
| 560 | Geography Groups |
| 544 | Five Biggest Countries by Time Zone #1 |
| 533 | Five Closest Countries by Territory #1 |
| 527 | Groups of Things - Religion |
| 526 | Parks and Recreation Groups of Things |
| 519 | Pairs #1 |
| 516 | Groups of Countries (by Cedo) #12 |
| 505 | Five Extreme Asian Countries' Points by Direction |
| 501 | Five Biggest Landmasses of each Continent |
| 486 | Pairs #2 |
| 484 | Five Major Landmarks by City #1 |
| 479 | Florida Groups of Things |
| 479 | Singapore groups of five |
| 477 | Random Groups of Three |
| 474 | The Big Four by Category |
| 462 | Groups of things - Mythology |
| 453 | Pairs #4 |
| 449 | Top 5 - Geographical Groups of Things - Canada |
| 443 | African Groups of Things |
| 435 | Pairs #3 |
| 430 | British Pop Culture Groups of Things |
| 429 | Swedish Groups of Things |
| 405 | Chinese Groups of Things |
| 404 | Top 5 - Geographical Groups of Things - Germany |
| 402 | NATO Countries with Exceptions |
| 400 | Top Five by Category Quiz #1 |
| 400 | Most Common Languages by Canadian Province |
| 398 | Five most populated islands in every continent |
| 396 | Five Islands by Letter #1 |
| 394 | Groups of Countries (by Cedo) #5 |
| 384 | History Groups of Four |
| 381 | Country Flags with One Star in the Center ★ |
| 381 | Top Five Websites by Country |
| 378 | Ohio Groups of Things |
| 376 | Asian Geographic Groups of Three |
| 375 | Biggest Non-Soverign Islands by Continent |
| 374 | Pairs #7 |
| 367 | Pairs #6 |
| 365 | Top Five by Category Quiz #2 |
| 352 | Finland groups of things |
| 351 | Top Languages of Writing Systems |
| 351 | Pairs #5 (Historical Geography Edition) |
| 338 | Top Five by Category Quiz #3 |
| 331 | Middle East Group of Things |
| 328 | Turkish Groups of Things |
| 321 | Five cities furthest from a bigger by continent, with a map. |
| 320 | Pairs #14 |
| 308 | Newest UN Members |
| 308 | Pairs #8 |
| 306 | Pairs #12 |
| 305 | Pairs #11 |
| 297 | Groups of Things: National Parks |
| 295 | Oceanian Geographic Groups of Two |
| 293 | Groups of Countries (by Cedo) #2 |
| 289 | Top Five Countries By Animal |
| 285 | Pairs #9 |
| 281 | Most Populous Cities in the Most Populous U.S. States |
| 279 | Groups of Things - Norway |
| 278 | Pairs #19 |
| 277 | Pairs #15 (Film Edition) |
| 275 | Pairs #10 (History Edition) |
| 272 | Five biggest cities by continent |
| 270 | Pairs #16 |
| 259 | Five Most Guessed Subdivisions by Country #2 |
| 258 | Pairs #13 |
| 257 | Groups of Movies #1 |
| 244 | Pairs #17 |
| 241 | Pairs #21 |
| 241 | Pairs #18 |
| 240 | Pairs of Things #1 (LH) |
| 234 | Pairs #28 |
| 229 | Pairs #26 |
| 225 | Canada - Groups of 5 |
| 223 | Geographic Groups of Three #1 (Easy) |
