| African Countries by First 2 Letters | 0 | - | 4.96 | 266,514 |
| African East Coast | 0 | - | 4.96 | 95,039 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,156 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,431 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,630 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,313 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,321 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,997 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,091 |
| African Great Lakes | 0 | - | 4.82 | 65,144 |
| Famous People from Africa | 0 | - | 4.45 | 10,856 |
| Africa A-Z | 0 | - | 4.57 | 46,367 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,204 |
| Word Chain - Africa | 0 | - | 4.47 | 31,439 |
| Australian Capitals | 0 | - | 4.92 | 62,593 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,576 |
| Official European Union Languages | 0 | - | 4.97 | 236,510 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,696 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,938 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,171 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,803 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,451 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 37,844 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,253 |
| Celtic Nations | 0 | - | 4.69 | 46,810 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,173 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,290 |
| Asia Map Quiz | 0 | - | 4.99 | 906,939 |
| African Physical Geography | 0 | - | 4.51 | 31,566 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,803 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,690 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,914 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,045 |
| Geography of South Africa | 0 | - | 4.54 | 17,143 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,784 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,118 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,200 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,960 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,534 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,533 |
| The Only European Country ... | 0 | - | 4.91 | 213,800 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,518 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,564 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,453 |
| Countries of Africa | 0 | - | 5.00 | 2,507,554 |
| Australia Map Quiz | 0 | - | 4.94 | 342,451 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,292 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,859 |
| Provinces of South Africa | 0 | - | 4.74 | 21,373 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,632 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,238 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,432 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,254 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,609 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,556 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,253 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,500 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,093 |
| African Island Countries | 0 | - | 4.96 | 100,780 |
| Australian States and Territories | 0 | - | 4.95 | 140,783 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,016 |
| Australia Country Quiz | 0 | - | 4.43 | 69,274 |
| Australia True or False | 0 | - | 4.87 | 56,499 |
| Flags of North and South America | 0 | - | 4.99 | 367,119 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,149 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,156 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,215 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,128 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,528 |
| North America Map Quiz | 0 | - | 4.98 | 244,404 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,375 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,855 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,910 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,607 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,496 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,434 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,673 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,705 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,277 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,291 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,458 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,842 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,141 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,807 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,858 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,247 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,194 |
| Slavic Countries | 0 | - | 4.96 | 110,848 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,046 |
| Counties of England | 0 | - | 4.97 | 789,100 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,463 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,341 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,753 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,393 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,229 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,698 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,475 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,677 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,756 |
| Countries of the Middle East | 0 | - | 4.96 | 198,891 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,241 |
| States of India | 0 | - | 4.94 | 190,022 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,246 |
| African Geography A-Z | 0 | - | 4.33 | 21,416 |
| The Only African Country ... | 0 | - | 4.99 | 128,353 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,774 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,059 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,099 |
| Flags of Oceania | 0 | - | 5.00 | 255,157 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,910 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,413 |
| Regions of New Zealand | 0 | - | 4.85 | 28,127 |
| The Only American Country ... | 0 | - | 4.92 | 120,750 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,331 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,353 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,944 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,890 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,963 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,947 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,313 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,862 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,056 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,487 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,360 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,324 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,034 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,375 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,842 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,209 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,794 |
| Monarchies of Europe | 0 | - | 4.90 | 97,303 |
| European Countries with One Border | 0 | - | 4.97 | 181,610 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,514 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,933 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,954 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,190 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,112 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,676 |
| States of Germany | 0 | - | 4.96 | 150,024 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,003 |
| Regions of Italy | 0 | - | 4.92 | 74,696 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,803 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,318 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,140 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,903 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,072 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,405 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,994 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,026 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,353 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,745 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,399 |
| Monarchies of Asia | 0 | - | 4.97 | 70,594 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,430 |
| Provinces of Turkey | 0 | - | 4.95 | 200,971 |
| Provinces of China | 0 | - | 4.97 | 200,087 |
| Japanese Prefectures | 0 | - | 4.98 | 134,543 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,013 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,766 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,086 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,448 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,598 |
| Word Scramble - European Countries | 0 | - | 4.70 | 140,981 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,028 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,780 |
| Slavic Languages | 0 | - | 4.67 | 53,975 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,428 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,244 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,110 |
| Champions League Winners | 0 | - | 4.92 | 996,237 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,425 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,151 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,150 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,105 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,460 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,257 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,450 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,206 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,878 |
| States of India Map Quiz | 0 | - | 4.82 | 26,035 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,770 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,327 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,856 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,356 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,481 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,815 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,033 |
| Palau Country Quiz | 0 | - | 4.89 | 22,837 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,212 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,484 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,192 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,293 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,347 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,079 |
| States of Mexico | 0 | - | 4.95 | 173,322 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,782 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,146 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,953 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,380 |
| States of Brazil | 0 | - | 4.98 | 86,376 |
