| Taken | Quiz |
|---|
| 1,519 | Groups of Things - Star Wars |
| 1,508 | Five Biggest Countries by Mountain Range |
| 1,487 | Gassu's Geographic Groups of Things #1 |
| 1,456 | Microstates |
| 1,454 | Geographic Groups of Thirteen |
| 1,450 | Groups of Thirteen Quiz |
| 1,410 | History Groups of Three |
| 1,387 | European Geographic Groups of Three #2 |
| 1,384 | Olympic Groups of Things |
| 1,377 | Five Most Guessed Subdivisions by Country #1 |
| 1,374 | American Geographic Groups of Two |
| 1,349 | Christmas Groups of Things |
| 1,324 | Geographic Groups of 7 |
| 1,304 | Astronomy Groups of Things |
| 1,288 | Groups of Countries 1 - 10 |
| 1,267 | US Trivia: Groups of 2 |
| 1,231 | Gassu's Geographic Groups of Things #4 |
| 1,220 | European Geographic Groups of Three #1 |
| 1,207 | Groups of Beatles Songs |
| 1,205 | Geography Groups |
| 1,199 | Top Five Things by Category - Travel and Transport |
| 1,171 | Top Five Alphabetically by Category |
| 1,159 | Harry Potter Houses - Groups of Things |
| 1,141 | Five Biggest Cities by Majority Spoken Language #1 |
| 1,137 | Top Five Countries By Beverage Production |
| 1,131 | Groups Of Six |
| 1,112 | European Groups of Things |
| 1,103 | Five Biggest Countries by Alphabetical Limit |
| 1,091 | Russian Groups of Things |
| 1,086 | British Geographic Groups of Things |
| 1,079 | American Groups of Six |
| 1,066 | European Geographic Groups of Four |
| 1,059 | 7 Groups of 7- Geography #1 |
| 1,044 | Books by Series |
| 1,037 | "Big" Numbers |
| 1,018 | Groups of Seven - xkcd |
| 1,018 | Groups of Five - Extreme Weather |
| 972 | Animals Trivia - Groups of Five |
| 971 | Top Five Countries by Language |
| 957 | Asian Geographic Groups of Three #2 |
| 957 | 9 Groups of 9- Geography |
| 954 | 5 Groups of 5- Geography #2 |
| 952 | Groups of Things: Ancient History |
| 947 | Texas Groups of Things |
| 926 | Five Biggest Countries by Empire |
| 905 | Five Most Populated Countries by Groups #2 |
| 904 | Five Biggest Cities by Number of Letters |
| 879 | Five Biggest Countries by Flag Design |
| 850 | 5 Groups of 5- Geography #1 |
| 846 | Canadian Groups of Things |
| 829 | Five Biggest Countries by Word in their Official Name |
| 828 | Murder Mystery #3 |
| 828 | 8 Groups of 8- Geography #2 |
| 823 | African Geographic Groups of Three |
| 819 | What's Missing? |
| 818 | Geographic Groups of Five #3 |
| 810 | 6 Groups of 6- Geography #4 |
| 808 | Top Five Cities by Demographics |
| 792 | Five Biggest Cities by Repeated Letter A-Z |
| 788 | Five Biggest Countries by Consecutive Two-Letter Pair |
| 779 | Five Biggest US Cities by Time Zone |
| 775 | 4 Groups of 4- Geography #3 |
| 759 | Five Biggest Cities by Majority Spoken Language #2 |
| 755 | 4 Groups of 4- Geography #2 |
| 753 | Three Biggest Cities by Body of Water |
| 752 | 6 Groups of 6- Geography #2 |
| 745 | 7 Groups of 7- Geography #2 |
| 744 | Groups of Things - Age of Empires 2 DE |
| 702 | Murder Mystery #2 |
| 700 | 5 Groups of 5- Geography #3 |
| 696 | 5 Groups of 5- Geography #4 |
| 696 | 4 Groups of 4- Geography #1 |
| 696 | Five Extreme European Countries' Points by Direction |
| 696 | Five Biggest Countries by Written Script |
| 677 | Five Biggest Countries by Circle of Latitude |
| 674 | Five Biggest Countries by Number of Vowels |
| 662 | Groups of Things- Food and Drink |
| 636 | Groups of Things-80s Movies |
| 631 | 6 Groups of 6- Geography #3 |
| 631 | Groups of Countries (by Cedo) #1 |
| 630 | Geographic Groups of Three #3 |
| 614 | Asian Geographic Groups of Four |
| 611 | 5 Groups of 5- Geography #5 |
| 610 | Groups of Countries (by Cedo) #8 |
| 601 | French Groups of Things |
| 598 | Groups of Countries (by Cedo) #3 |
| 589 | 7 Groups of 7- Geography #3 |
| 588 | Groups of 3 |
| 586 | Biggest African Cities by Category |
| 582 | Groups of 5 |
| 575 | Groups of Things 1-10 #4 |
| 571 | Groups of things #8 |
| 568 | Hunger Games Groups of Things |
| 562 | Groups of 5/6 - Biology |
| 528 | Traditional Groups of Seven |
| 525 | British groups of things |
| 522 | Italian Groups of Things |
| 513 | Groups of Three - Cities |
| 502 | Five Biggest Countries by Time Zone #2 |
| 498 | Geography Groups |
| 485 | Groups of Countries (by Cedo) #12 |
| 483 | Geographic Groups of 6 |
| 479 | Groups of Six #2 |
| 475 | Five Closest Countries by Territory #1 |
| 468 | Five Extreme Asian Countries' Points by Direction |
| 454 | Parks and Recreation Groups of Things |
| 448 | Random Groups of Three |
| 445 | The Big Four by Category |
| 444 | Groups of Two - Cities |
| 423 | Five Major Landmarks by City #1 |
| 420 | Five Biggest Countries by Time Zone #1 |
| 417 | Singapore groups of five |
| 394 | Top 5 - Geographical Groups of Things - Canada |
| 392 | Groups of things - Mythology |
| 383 | Groups of Countries (by Cedo) #5 |
| 354 | NATO Countries with Exceptions |
| 352 | Five Biggest Landmasses of each Continent |
| 350 | Top 5 - Geographical Groups of Things - Germany |
| 350 | Top Five Websites by Country |
| 345 | Ohio Groups of Things |
| 343 | Geographic Groups of 5 |
| 342 | Five most populated islands in every continent |
| 341 | Groups of Things - Religion |
| 340 | Pairs #1 |
| 340 | Disney Groups of Things #1 |
| 338 | Biggest Non-Soverign Islands by Continent |
| 335 | Geographic Groups of 10 |
| 329 | Pairs #2 |
| 328 | Groups of Things - Age of Empires 2 |
| 323 | Swedish Groups of Things |
| 321 | Five Islands by Letter #1 |
| 315 | Top Five by Category Quiz #1 |
| 303 | African Groups of Things |
| 302 | Pairs #4 |
| 302 | European Geographic Groups of Two |
| 301 | Pairs #3 |
| 300 | Geographic Groups of 4 |
| 295 | Country Flags with One Star in the Center ★ |
| 294 | Finland groups of things |
| 288 | Groups of Countries (by Cedo) #2 |
| 288 | Top Five by Category Quiz #2 |
| 282 | Newest UN Members |
| 277 | British Pop Culture Groups of Things |
| 273 | Top Five by Category Quiz #3 |
| 272 | Chinese Groups of Things |
| 266 | Five cities furthest from a bigger by continent, with a map. |
| 263 | Geographic Groups of 9 |
| 256 | Pairs #7 |
| 255 | Groups of Things: National Parks |
| 250 | African Geographic Groups of Two |
| 247 | Asian Geographic Groups of Two |
| 245 | Geographic Groups of 1-10 #1 |
| 244 | Most Common Languages by Canadian Province |
| 244 | Geographic Groups of 1 |
| 242 | Groups of Things - Norway |
| 240 | Pairs #6 |
| 237 | Geographic Groups of 3 |
| 236 | Turkish Groups of Things |
| 235 | History Groups of Four |
| 229 | Most Populous Cities in the Most Populous U.S. States |
| 229 | Pairs #5 (Historical Geography Edition) |
| 214 | Middle East Group of Things |
| 211 | Pairs #12 |
| 208 | Geographic Groups of 2 |
| 202 | Pairs #11 |
| 202 | Top Languages of Writing Systems |
| 200 | Pairs #19 |
| 200 | Pairs #8 |
| 199 | Geographic Groups of 1-10 #2 |
| 199 | Top Five Countries By Types of People |
| 198 | Pairs of Things #1 (LH) |
| 195 | Five Biggest Regions by Country #2 |
| 193 | Groups of 4 - Kids |
| 188 | Canada - Groups of 5 |
| 185 | Pairs #14 |
| 184 | Top Five Countries By Food Production |
| 184 | Groups of Movies #1 |
| 183 | Pairs #9 |
| 183 | Pairs #10 (History Edition) |
| 183 | Asian Geographic Groups of Three |
| 180 | Groups of 3 - Kids |
| 176 | Groups of 5 - Kids |
| 171 | Pairs #16 |
| 171 | Top Five Countries By Energy |
| 167 | Pairs #18 |
| 162 | Pairs #28 |
| 162 | Pairs #15 (Film Edition) |
| 161 | Pairs #13 |
| 159 | Groups of Movies #2 |
| 157 | Pairs #21 |
| 157 | Pairs #17 |
| 156 | Pairs #22 |
| 156 | Groups of Things: National Parks 2 |
| 154 | Five Islands by Letter #2 |
| 146 | FAFT Countries |
| 144 | Pairs #20 (TV Edition) |
| 143 | Five biggest cities by continent |
