| Europe Geography Decoder | 0 | - | 4.86 | 69,554 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,599 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,010 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,393 |
| African East Coast | 0 | - | 4.96 | 95,082 |
| Famous People from Africa | 0 | - | 4.45 | 10,860 |
| Word Chain - Africa | 0 | - | 4.47 | 31,442 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,246 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,508 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,723 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,811 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,175 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,372 |
| African Great Lakes | 0 | - | 4.82 | 65,214 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,218 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,474 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,016 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,638 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,314 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,952 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,217 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,158 |
| Christmas Decoder | 0 | - | 4.42 | 49,371 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,154 |
| Africa A-Z | 0 | - | 4.57 | 46,383 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,210 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,464 |
| Canada Decoder | 0 | - | 4.12 | 18,652 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,512 |
| Halloween Decoder | 0 | - | 4.21 | 45,527 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,842 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 37,923 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,556 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,881 |
| Australian Capitals | 0 | - | 4.92 | 62,594 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,461 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,600 |
| Official European Union Languages | 0 | - | 4.97 | 236,882 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,723 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,003 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,635 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,959 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,000 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,330 |
| German Groups of Things | 0 | - | 4.46 | 38,309 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,078 |
| Asia Map Quiz | 0 | - | 4.99 | 907,373 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,333 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,338 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,160 |
| African Physical Geography | 0 | - | 4.51 | 31,572 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,842 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,693 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,975 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,046 |
| Geography of South Africa | 0 | - | 4.54 | 17,146 |
| History of South Africa | 0 | - | 4.60 | 17,606 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,824 |
| Word Chain - Australia | 0 | - | 4.37 | 38,016 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,216 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,231 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,077 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,639 |
| The Only European Country ... | 0 | - | 4.91 | 213,950 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,617 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,575 |
| Word Chain - Asia | 0 | - | 4.34 | 29,223 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,514 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,589,014 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,262 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,185 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,278 |
| Random Symbol to Element | 0 | - | 4.88 | 92,243 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,894 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,249 |
| Countries of Africa | 0 | - | 5.00 | 2,508,922 |
| Provinces of South Africa | 0 | - | 4.74 | 21,395 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,982 |
| Australia Map Quiz | 0 | - | 4.94 | 342,565 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,620 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,201 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,475 |
| Word Chain - South America | 0 | - | 4.51 | 23,768 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,391 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,322 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,396 |
| Celtic Nations | 0 | - | 4.69 | 46,819 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,411 |
| Word Chain - France | 0 | - | 4.38 | 42,586 |
| British Groups of Things | 0 | - | 4.25 | 82,688 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,328 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,088,369 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,153 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,869 |
| Countries with Four Letters | 0 | - | 4.99 | 418,642 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,455 |
| Random Country to Capital | 0 | - | 4.98 | 911,883 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,445 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,673 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,666 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,605 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,314 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,519 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,175 |
| African Island Countries | 0 | - | 4.96 | 100,820 |
| Australian States and Territories | 0 | - | 4.96 | 140,935 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,027 |
| Australia True or False | 0 | - | 4.87 | 56,519 |
| Flags of North and South America | 0 | - | 4.99 | 367,570 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,165 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,192 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,276 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,457 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,168 |
| North America Map Quiz | 0 | - | 4.98 | 244,583 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,383 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,065 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,177 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,638 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,510 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,380 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,142 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,734 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,326 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,427 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,496 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,876 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,912 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,022 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,140 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,536 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,299 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,228 |
| Slavic Countries | 0 | - | 4.96 | 110,888 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,056 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,925 |
| Counties of England | 0 | - | 4.97 | 789,493 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,150 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,867 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,373 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,808 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,449 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,288 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,767 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,528 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,719 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,822 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,189 |
| Countries of the Middle East | 0 | - | 4.96 | 199,006 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,254 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,796 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,090,990 |
| Islands by Country #1 | 0 | - | 4.87 | 174,517 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,942 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,300 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,350 |
| Countries by Emojis | 0 | - | 4.99 | 236,270 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,368 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,476 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,135 |
| Country Chain | 0 | - | 4.96 | 215,783 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,897 |
| Cold War Decoder | 0 | - | 4.83 | 51,944 |
| Capital Cities Chain | 0 | - | 4.84 | 81,947 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,023 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,136 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,883 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,681 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,488 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,670 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,858 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,465 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,548 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,075 |
| States of India | 0 | - | 4.94 | 190,312 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,263 |
| African Geography A-Z | 0 | - | 4.33 | 21,418 |
| The Only African Country ... | 0 | - | 4.99 | 128,392 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,787 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,103 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,136 |
| Flags of Oceania | 0 | - | 5.00 | 255,357 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,933 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,449 |
| Australia Country Quiz | 0 | - | 4.43 | 69,297 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,067 |
| Regions of New Zealand | 0 | - | 4.85 | 28,173 |
| The Only American Country ... | 0 | - | 4.92 | 120,788 |
| Famous People from South America | 0 | - | 4.15 | 21,790 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,359 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,892 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,011 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,918 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,028 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,975 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,377 |
| American Foods | 0 | - | 3.66 | 39,280 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,894 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,197 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,807 |
