| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,536 |
| North America Map Quiz | 0 | - | 4.98 | 243,989 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,337 |
| Canada Multiple Choice Quiz | 0 | - | 4.53 | 48,845 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,340 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,817 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 216,289 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,375 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,107 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,069 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,254 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 93,375 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,327 |
| Native American Tribes in the US | 0 | - | 4.70 | 25,251 |
| North American Physical Geography | 0 | - | 4.35 | 30,351 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,402 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 48,993 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,058 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,508 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,767 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 525,999 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,326 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,918 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,561 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,277 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,644 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,236 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,739 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,430 |
| Australian Capitals | 0 | - | 4.92 | 62,584 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,161 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,520 |
| Official European Union Languages | 0 | - | 4.97 | 236,341 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,600 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,830 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,437,045 |
| Asia Map Quiz | 0 | - | 4.99 | 905,738 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,710 |
| African East Coast | 0 | - | 4.96 | 94,923 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,792 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,720 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,189 |
| New World Crops | 0 | - | 4.33 | 23,494 |
| Canada A-Z | 0 | - | 4.73 | 32,624 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,827 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,155 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,727 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,481 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,330 |
| The Only European Country ... | 0 | - | 4.91 | 213,480 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,312 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,525 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,294 |
| Countries of Africa | 0 | - | 5.00 | 2,504,292 |
| Australia Map Quiz | 0 | - | 4.94 | 342,218 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,579 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,174 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,060 |
| Celtic Nations | 0 | - | 4.69 | 46,796 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,374,609 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,216 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,212 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,476 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,460 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,146 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,415 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,911 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,255 |
| African Island Countries | 0 | - | 4.96 | 100,651 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,447 |
| Australian States and Territories | 0 | - | 4.95 | 140,549 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,988 |
| Australia True or False | 0 | - | 4.87 | 56,466 |
| Flags of North and South America | 0 | - | 4.99 | 365,494 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,935 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,235 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,594 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,419 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,299 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,454 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,225 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,040 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,579 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,579 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,190 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,027 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,402 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,778 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,562 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,525 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,162 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,136 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,056 |
| Slavic Countries | 0 | - | 4.96 | 110,769 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,009 |
| Counties of England | 0 | - | 4.97 | 788,304 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,125 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,488 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,262 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,672 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,318 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,128 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,584 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,357 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 70,585 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,600 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,018 |
| Countries of the Middle East | 0 | - | 4.96 | 198,696 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,216 |
| States of India | 0 | - | 4.94 | 189,677 |
| 10 African Countries with the Most Tourists | 0 | - | 4.38 | 60,094 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,970 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,200 |
| The Only African Country ... | 0 | - | 4.99 | 128,259 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,734 |
| Pixelated Africa Map | 0 | - | 4.98 | 98,949 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,188 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,008 |
| Flags of Oceania | 0 | - | 5.00 | 254,608 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,876 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,303 |
| Australia Country Quiz | 0 | - | 4.43 | 69,233 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,012 |
| Regions of New Zealand | 0 | - | 4.85 | 28,098 |
| The Only American Country ... | 0 | - | 4.92 | 120,657 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,257 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,483 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,852 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,785 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,833 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,156 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,749 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 72,966 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,430 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,116 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 22,472 |
| Canada Decoder | 0 | - | 4.12 | 18,635 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,292 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,263 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,955 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,210 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,638 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,108 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,095 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,641 |
| Monarchies of Europe | 0 | - | 4.90 | 97,203 |
| European Countries with One Border | 0 | - | 4.97 | 181,447 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,966 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,119 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,762 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,596 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,099 |
| Regions of France Map Quiz | 0 | - | 4.97 | 142,999 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,561 |
| States of Germany | 0 | - | 4.96 | 149,768 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,905 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,482 |
| Regions of Italy | 0 | - | 4.92 | 74,596 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,731 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,137 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,052 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,872 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,837 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,946 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,392 |
| Champions League Winners | 0 | - | 4.92 | 995,023 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,926 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,921 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,247 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,537 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,285 |
| Monarchies of Asia | 0 | - | 4.97 | 70,538 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,377 |
| Provinces of Turkey | 0 | - | 4.95 | 199,916 |
| Provinces of China | 0 | - | 4.97 | 199,692 |
| Japanese Prefectures | 0 | - | 4.98 | 134,272 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,121 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,707 |
| States of India Map Quiz | 0 | - | 4.82 | 25,986 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,704 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,284 |
| African Great Lakes | 0 | - | 4.82 | 65,036 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,777 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,289 |
| Name a Valid African Country | 0 | - | 4.98 | 152,810 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,451 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,786 |
| Morocco Country Quiz | 0 | - | 4.81 | 45,976 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,011 |
| Palau Country Quiz | 0 | - | 4.89 | 22,816 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,168 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,418 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,114 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,276 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,331 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 90,999 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,833 |
| States of Mexico | 0 | - | 4.95 | 173,018 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,667 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,043 |
