| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,975 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,766 |
| Flags of North and South America | 0 | - | 4.99 | 367,676 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,588 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,946 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,113 |
| Flags of Oceania | 0 | - | 5.00 | 255,408 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,940 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,859 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,462 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,692 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,578 |
| Australia by Picture | 0 | - | 4.41 | 28,438 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,503 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,623 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,846 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,943 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,732 |
| European Cities by Picture #2 | 0 | - | 4.45 | 37,946 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,701 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,174 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,630 |
| Empires by Maps | 0 | - | 4.98 | 118,598 |
| All Country Flags of the World | 0 | - | 5.00 | 3,605,037 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,933 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,637 |
| Australian Capitals | 0 | - | 4.92 | 62,596 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,606 |
| Official European Union Languages | 0 | - | 4.97 | 236,970 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,730 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,395 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,539 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,204 |
| Asia Map Quiz | 0 | - | 4.99 | 907,462 |
| Flags of the Middle East | 0 | - | 4.69 | 62,351 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,004 |
| Countries by Road Signs | 0 | - | 4.98 | 53,126 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,057 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,526,897 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,671 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,856 |
| Countries of Africa | 0 | - | 5.00 | 2,509,302 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,859 |
| African East Coast | 0 | - | 4.96 | 95,089 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,988 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,827 |
| Australia Map Quiz | 0 | - | 4.94 | 342,585 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 37,568 |
| Pixelated Americas Map | 0 | - | 4.40 | 46,827 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,585 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,240 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,235 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,468 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,104 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,430 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,558 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,663 |
| The Only European Country ... | 0 | - | 4.91 | 213,980 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,641 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,577 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,529 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,385 |
| Flags with Crescents | 0 | - | 4.98 | 167,647 |
| Country Flag Trivia | 0 | - | 4.81 | 55,979 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,482 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,501 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,968 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,500 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,417 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,079 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,743 |
| National Football Team Logos | 0 | - | 4.84 | 178,761 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,634 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,329 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 86,438 |
| States of India | 0 | - | 4.94 | 190,402 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,453 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,015 |
| 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 Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,272 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,201 |
| The Only African Country ... | 0 | - | 4.99 | 128,394 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,789 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,525 |
| African Island Countries | 0 | - | 4.96 | 100,833 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,741 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,142 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,732 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,937 |
| Australian States and Territories | 0 | - | 4.96 | 140,950 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,467 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,031 |
| Australia True or False | 0 | - | 4.87 | 56,524 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,076 |
| Regions of New Zealand | 0 | - | 4.85 | 28,180 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,168 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,197 |
| The Only American Country ... | 0 | - | 4.92 | 120,799 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,379 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,297 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,553 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,362 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,919 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,321 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,025 |
| North America Map Quiz | 0 | - | 4.98 | 244,629 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,930 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,043 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,983 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,394 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,387 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,905 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,102 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,524 |
| US States Quiz | 0 | - | 5.00 | 16,709,468 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,441 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,110 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,206 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,650 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,145 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,392 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,514 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 67,507 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,248 |
| Sahel Countries on a Map | 0 | - | 4.99 | 20,991 |
| Celtic Nations | 0 | - | 4.69 | 46,820 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,360 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,338 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,745 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,338 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,072 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,455 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,448 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,505 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,886 |
| European Cities by Picture #1 | 0 | - | 4.29 | 26,875 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,267 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,938 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,061 |
| Monarchies of Europe | 0 | - | 4.90 | 97,363 |
| European Countries with One Border | 0 | - | 4.97 | 181,685 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,586 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,299 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,564 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,011 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,478 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,480 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,169 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,068 |
| Official and Regional Languages of Europe on a Map | 0 | - | 4.99 | 110,295 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,854 |
| 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 | 110,899 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,118 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,244 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,265 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,773 |
| States of Germany | 0 | - | 4.96 | 150,191 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,056 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,069 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,546 |
| Regions of Italy | 0 | - | 4.92 | 74,788 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,864 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,432 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,241 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,276 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,057 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,165 |
| Counties of England | 0 | - | 4.97 | 789,619 |
| Animals in British History | 0 | - | 4.44 | 25,877 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,528 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,216 |
| Champions League Winners | 0 | - | 4.92 | 996,889 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,390 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,016 |
| 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 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,093 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,792 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,546 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,411 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,873 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,728 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,843 |
| Monarchies of Asia | 0 | - | 4.97 | 70,620 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,202 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,446 |
| Countries of the Middle East | 0 | - | 4.96 | 199,040 |
| Provinces of Turkey | 0 | - | 4.95 | 201,372 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 60,042 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,258 |
| Provinces of China | 0 | - | 4.97 | 200,277 |
| Japanese Prefectures | 0 | - | 4.98 | 134,695 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,635 |
| Years in History by Picture | 0 | - | 4.44 | 35,126 |