| Taken | Quiz |
|---|
| 1,308 | Groups of Thirteen Quiz |
| 1,303 | Microstates |
| 1,291 | Name the Group - Geography |
| 1,243 | Groups of Things - Star Wars |
| 1,239 | European Geographic Groups of Three #2 |
| 1,238 | Five Most Guessed Subdivisions by Country #1 |
| 1,236 | Olympic Groups of Things |
| 1,229 | US Trivia: Groups of 2 |
| 1,219 | History Groups of Three |
| 1,161 | Top Five Things by Category - Travel and Transport |
| 1,134 | Gassu's Geographic Groups of Things #4 |
| 1,123 | Top Five Alphabetically by Category |
| 1,108 | Five Most Populated Countries by Alphabetical Limit |
| 1,106 | American Geographic Groups of Two |
| 1,105 | Groups of Countries 1 - 10 |
| 1,089 | European Geographic Groups of Three #1 |
| 1,078 | Astronomy Groups of Things |
| 1,078 | Geography Groups |
| 1,075 | Geographic Groups of 7 |
| 1,057 | Groups Of Six |
| 1,043 | Groups of Beatles Songs |
| 1,027 | "Big" Numbers |
| 1,018 | Five Biggest Cities by Majority Spoken Language #1 |
| 998 | British Geographic Groups of Things |
| 997 | Books by Series |
| 995 | Five Biggest Countries by Alphabetical Limit |
| 995 | American Groups of Six |
| 992 | Groups of Seven - xkcd |
| 992 | Top Five Countries by Unknown Categories #1 |
| 984 | Russian Groups of Things |
| 934 | Harry Potter Houses - Groups of Things |
| 929 | European Groups of Things |
| 920 | Five Most Spoken Languages by Country |
| 904 | Top Five Countries by Language |
| 868 | European Geographic Groups of Four |
| 865 | Five Most Populated Countries by Groups #2 |
| 858 | Groups of Five - Extreme Weather |
| 849 | Groups of Things: Ancient History |
| 844 | Asian Geographic Groups of Three #2 |
| 832 | Texas Groups of Things |
| 828 | Animals Trivia - Groups of Five |
| 815 | 7 Groups of 7- Geography #1 |
| 806 | Canadian Groups of Things |
| 776 | Five Biggest Countries by Flag Design |
| 743 | Top Five Cities by Demographics |
| 729 | Five Biggest Countries by Word in their Official Name |
| 719 | 9 Groups of 9- Geography |
| 707 | Five Biggest US Cities by Time Zone |
| 702 | Five Biggest Countries by Empire |
| 696 | Five Biggest Countries by Consecutive Two-Letter Pair |
| 678 | What's Missing? |
| 678 | 5 Groups of 5- Geography #2 |
| 659 | Five Biggest Cities by Majority Spoken Language #2 |
| 650 | Five Biggest Cities by Repeated Letter A-Z |
| 638 | Five Extreme European Countries' Points by Direction |
| 632 | African Geographic Groups of Three |
| 629 | 8 Groups of 8- Geography #2 |
| 629 | Geographic Groups of Five #3 |
| 621 | 5 Groups of 5- Geography #1 |
| 615 | Five Biggest Cities by Number of Letters |
| 609 | 6 Groups of 6- Geography #4 |
| 594 | Five Biggest Countries by Number of Vowels |
| 592 | Groups of Things-80s Movies |
| 582 | Five Biggest Countries by Circle of Latitude |
| 582 | Five Biggest Countries by Written Script |
| 580 | Groups of Countries (by Cedo) #1 |
| 560 | Groups of 3 |
| 555 | Groups of 5 |
| 553 | Groups of Countries (by Cedo) #3 |
| 540 | French Groups of Things |
| 538 | Groups of Countries (by Cedo) #8 |
| 534 | Five Biggest Cities by Body of Water |
| 531 | Groups of Things 1-10 #4 |
| 526 | Groups of 5/6 - Biology |
| 509 | Asian Geographic Groups of Four |
| 504 | Hunger Games Groups of Things |
| 502 | Murder Mystery #3 |
| 488 | Traditional Groups of Seven |
| 480 | British groups of things |
| 464 | Biggest African Cities by Category |
| 460 | Geography Groups |
| 454 | Italian Groups of Things |
| 441 | Five Closest Countries by Territory #1 |
| 437 | Five Biggest Countries by Time Zone #2 |
| 434 | The Big Four by Category |
| 432 | Groups of Countries (by Cedo) #12 |
| 430 | Groups of Six #2 |
| 426 | Murder Mystery #2 |
| 420 | Parks and Recreation Groups of Things |
| 409 | Five Extreme Asian Countries' Points by Direction |
| 407 | Random Groups of Three |
| 397 | Groups of Three - Cities |
| 385 | Singapore groups of five |
| 379 | Five Major Landmarks by City #1 |
| 375 | Five Biggest Countries by Time Zone #1 |
| 362 | Groups of things - Mythology |
| 360 | Groups of Two - Cities |
| 346 | Groups of Countries (by Cedo) #5 |
| 345 | Top 5 - Geographical Groups of Things - Canada |
| 345 | Random Eurovision Top 5 Countries |
| 323 | Top Five Websites by Country |
| 323 | Top 5 - Geographical Groups of Things - Germany |
| 319 | NATO Countries with Exceptions |
| 317 | Ohio Groups of Things |
| 312 | Biggest Non-Soverign Islands by Continent |
| 294 | Geographic Groups of 6 |
| 282 | Top Five by Category Quiz #1 |
| 275 | Five most populated islands in every continent |
| 275 | Finland groups of things |
| 275 | Swedish Groups of Things |
| 271 | Groups of Countries (by Cedo) #2 |
| 270 | Groups of Things - Religion |
| 267 | Newest UN Members |
| 256 | Disney Groups of Things #1 |
| 248 | Country Flags with One Star in the Center ★ |
| 246 | Top Five by Category Quiz #2 |
| 243 | African Groups of Things |
| 237 | Five Islands by Letter #1 |
| 232 | Top Five by Category Quiz #3 |
| 230 | Groups of Things: National Parks |
| 228 | Groups of Things - Norway |
| 227 | Five Biggest Landmasses of each Continent |
| 222 | Chinese Groups of Things |
| 206 | Most Populous Cities in the Most Populous U.S. States |
| 194 | Five cities furthest from a bigger by continent, with a map. |
| 195 | British Pop Culture Groups of Things |
| 193 | Turkish Groups of Things |
| 182 | Most Common Languages by Canadian Province |
| 182 | Five Biggest Regions by Country #2 |
| 176 | Geographic Groups of 5 |
| 176 | Geographic Groups of Thirteen |
| 170 | Canada - Groups of 5 |
| 168 | Middle East Group of Things |
| 168 | Geographic Groups of 10 |
| 166 | European Geographic Groups of Two |
| 165 | Countries with land on... |
| 154 | History Groups of Four |
| 149 | Groups of Movies #1 |
| 148 | Geographic Groups of 4 |
| 147 | African Geographic Groups of Two |
| 145 | Groups of Things: National Parks 2 |
| 142 | Top Languages of Writing Systems |
| 137 | Pairs #2 |
| 137 | Groups of 4 - Kids |
| 136 | Asian Geographic Groups of Two |
| 135 | FAFT Countries |
| 133 | Pairs of Things #1 (LH) |
| 130 | Pairs #1 |
| 129 | Groups of Movies #2 |
| 127 | Groups of 3 - Kids |
| 123 | Groups of 5 - Kids |
| 120 | Five cities furthest from a bigger in the same continent, with a map. |
| 118 | Geographic Groups of 9 |
| 117 | Singapore groups of things |
| 115 | Pairs #3 |
| 114 | Five Islands by Letter #2 |
| 111 | Pairs #4 |
| 111 | Top 5 Countries by Type of Meat Eaten |
| 107 | Five Most Guessed Subdivisions by Country #2 |
| 101 | Washingtonian Groups of Things |
| 95 | Five biggest cities by continent |
| 94 | Denmark - Groups of six |
| 91 | Pairs #7 |
| 88 | Asian Geographic Groups of Three |
| 87 | Groups of 6 - Kids |
| 79 | Pairs #5 (Historical Geography Edition) |
| 78 | Groups of 3 #1 |
| 76 | Groups of 7 - Kids |
| 76 | Pairs #6 |
| 76 | Geographic Groups of 3 |
| 75 | Geographic Groups of 2 |
| 71 | Geographic Groups of 1-10 #1 |
| 69 | Geographic Groups of 1 |
| 67 | Groups of 3 #4 |
| 66 | Pairs #14 |
| 66 | Pairs #11 |
| 65 | Pairs #9 |
| 65 | Groups of 3 #2 |
| 64 | Pairs #8 |
| 63 | Pairs #18 |
| 62 | Pairs #12 |
| 59 | Five Most Guessed Counties by State #1 |
| 58 | Pairs #19 |
| 57 | Largest City by Landmass |
| 56 | Pairs #10 (History Edition) |
| 53 | Pairs #13 |
| 49 | Geographic Groups of 1-10 #2 |
| 49 | Pairs #16 |
| 49 | Pairs #28 |
| 47 | Pairs #15 (Film Edition) |
| 46 | Pairs #20 (TV Edition) |
| 46 | Pairs #17 |
| 43 | Pairs #21 |
| 41 | Pairs #23 |
| 39 | Groups of 3 #3 |
| 38 | Pairs #22 |
