| Europe Geography Decoder | 0 | - | 4.86 | 69,558 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,624 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,015 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,420 |
| African East Coast | 0 | - | 4.96 | 95,089 |
| Famous People from Africa | 0 | - | 4.45 | 10,863 |
| Word Chain - Africa | 0 | - | 4.47 | 31,444 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,248 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,525 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,742 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,813 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,182 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,380 |
| African Great Lakes | 0 | - | 4.82 | 65,227 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,234 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,503 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,023 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,660 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,337 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,952 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,225 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,176 |
| Christmas Decoder | 0 | - | 4.42 | 49,372 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,174 |
| Africa A-Z | 0 | - | 4.57 | 46,385 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,217 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,466 |
| Canada Decoder | 0 | - | 4.12 | 18,653 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,881 |
| Halloween Decoder | 0 | - | 4.21 | 45,528 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,936 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 37,943 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,638 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,885 |
| Australian Capitals | 0 | - | 4.92 | 62,596 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,470 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,606 |
| Official European Union Languages | 0 | - | 4.97 | 236,975 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,730 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,007 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,636 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,961 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,004 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,396 |
| German Groups of Things | 0 | - | 4.46 | 38,310 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,208 |
| Asia Map Quiz | 0 | - | 4.99 | 907,463 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,333 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,340 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,160 |
| African Physical Geography | 0 | - | 4.51 | 31,573 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,860 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,694 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,988 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,046 |
| Geography of South Africa | 0 | - | 4.54 | 17,147 |
| History of South Africa | 0 | - | 4.60 | 17,607 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,827 |
| Word Chain - Australia | 0 | - | 4.37 | 38,017 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,240 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,236 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,105 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,664 |
| The Only European Country ... | 0 | - | 4.91 | 213,980 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,644 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,577 |
| Word Chain - Asia | 0 | - | 4.34 | 29,223 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,529 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,589,386 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,291 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,211 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,294 |
| Random Symbol to Element | 0 | - | 4.88 | 92,265 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,909 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,263 |
| Countries of Africa | 0 | - | 5.00 | 2,509,316 |
| Provinces of South Africa | 0 | - | 4.74 | 21,402 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,983 |
| Australia Map Quiz | 0 | - | 4.94 | 342,587 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,621 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,204 |
| 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 | 4,142,591 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,380 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,430 |
| Celtic Nations | 0 | - | 4.69 | 46,820 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,413 |
| Word Chain - France | 0 | - | 4.38 | 42,587 |
| British Groups of Things | 0 | - | 4.25 | 82,691 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,387 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,088,497 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,227 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,898 |
| Countries with Four Letters | 0 | - | 4.99 | 418,698 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,646 |
| Random Country to Capital | 0 | - | 4.98 | 912,021 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,454 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,769 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,685 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,620 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,324 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,526 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,202 |
| African Island Countries | 0 | - | 4.96 | 100,833 |
| Australian States and Territories | 0 | - | 4.96 | 140,952 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,032 |
| Australia True or False | 0 | - | 4.87 | 56,524 |
| Flags of North and South America | 0 | - | 4.99 | 367,678 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,168 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,197 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,298 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,560 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,323 |
| North America Map Quiz | 0 | - | 4.98 | 244,630 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,387 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,114 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,206 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,651 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,514 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,594 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,339 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,745 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,339 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,458 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,505 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,886 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,938 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,065 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,149 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,567 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,311 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,238 |
| Slavic Countries | 0 | - | 4.96 | 110,900 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,056 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,926 |
| Counties of England | 0 | - | 4.97 | 789,621 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,216 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,947 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,390 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,833 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,458 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,294 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,792 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,547 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,728 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,843 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,203 |
| Countries of the Middle East | 0 | - | 4.96 | 199,040 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,259 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,951 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,091,082 |
| Islands by Country #1 | 0 | - | 4.87 | 174,528 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,951 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,306 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,355 |
| Countries by Emojis | 0 | - | 4.99 | 236,306 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,383 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,494 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,145 |
| Country Chain | 0 | - | 4.96 | 215,802 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,931 |
| Cold War Decoder | 0 | - | 4.83 | 51,950 |
| Capital Cities Chain | 0 | - | 4.84 | 81,953 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,026 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,180 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,911 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,748 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,514 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,704 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,889 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,492 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,569 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,099 |
| States of India | 0 | - | 4.94 | 190,405 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,272 |
| African Geography A-Z | 0 | - | 4.33 | 21,420 |
| The Only African Country ... | 0 | - | 4.99 | 128,394 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,789 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,113 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,142 |
| Flags of Oceania | 0 | - | 5.00 | 255,408 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,937 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,470 |
| Australia Country Quiz | 0 | - | 4.43 | 69,303 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,077 |
| Regions of New Zealand | 0 | - | 4.85 | 28,180 |
| The Only American Country ... | 0 | - | 4.92 | 120,799 |
| Famous People from South America | 0 | - | 4.15 | 21,792 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,362 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,919 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,027 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,931 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,045 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,983 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,394 |
| American Foods | 0 | - | 3.66 | 39,281 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,905 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,199 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,807 |
