| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,597 |
| North America Map Quiz | 0 | - | 4.98 | 244,347 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,371 |
| Canada Multiple Choice Quiz | 0 | - | 4.53 | 48,886 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,361 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,880 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 216,615 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,381 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,141 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,146 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,762 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,426 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,348 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,257 |
| North American Physical Geography | 0 | - | 4.35 | 30,352 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,405 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,010 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,083 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,517 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,789 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,270 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,485 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,074 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,577 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,286 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,660 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,347 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,943 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,142 |
| Australian Capitals | 0 | - | 4.92 | 62,592 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,212 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,570 |
| Official European Union Languages | 0 | - | 4.97 | 236,482 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,681 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,107 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,527 |
| Asia Map Quiz | 0 | - | 4.99 | 906,804 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,794 |
| African East Coast | 0 | - | 4.96 | 95,017 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,903 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,777 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,192 |
| New World Crops | 0 | - | 4.33 | 23,501 |
| Canada A-Z | 0 | - | 4.73 | 32,644 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,071 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,189 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,921 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,526 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,497 |
| The Only European Country ... | 0 | - | 4.91 | 213,753 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,478 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,557 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,437 |
| Countries of Africa | 0 | - | 5.00 | 2,507,001 |
| Australia Map Quiz | 0 | - | 4.94 | 342,429 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,311 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,191 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,263 |
| Celtic Nations | 0 | - | 4.69 | 46,808 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,669 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,426 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,082 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,587 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,545 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,238 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,490 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,058 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,391 |
| African Island Countries | 0 | - | 4.96 | 100,762 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,601 |
| Australian States and Territories | 0 | - | 4.95 | 140,689 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,012 |
| Australia True or False | 0 | - | 4.87 | 56,496 |
| Flags of North and South America | 0 | - | 4.99 | 366,894 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,123 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,006 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,598 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,377 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,802 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,488 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,237 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,085 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,513 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,684 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,264 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,263 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,452 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,834 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,770 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,824 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,322 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,225 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,169 |
| Slavic Countries | 0 | - | 4.96 | 110,830 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,040 |
| Counties of England | 0 | - | 4.97 | 788,988 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,751 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,318 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,331 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,737 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,379 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,213 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,681 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,461 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,655 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,739 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,139 |
| Countries of the Middle East | 0 | - | 4.96 | 198,860 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,239 |
| States of India | 0 | - | 4.94 | 189,967 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,144 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,994 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,239 |
| The Only African Country ... | 0 | - | 4.99 | 128,340 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,771 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,041 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,288 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,077 |
| Flags of Oceania | 0 | - | 5.00 | 255,058 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,907 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,407 |
| Australia Country Quiz | 0 | - | 4.43 | 69,269 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,042 |
| Regions of New Zealand | 0 | - | 4.85 | 28,123 |
| The Only American Country ... | 0 | - | 4.92 | 120,732 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,316 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,735 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,929 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,914 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,937 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,291 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,849 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,041 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,474 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,127 |
| Canada Decoder | 0 | - | 4.12 | 18,645 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,348 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,316 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,026 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,340 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,818 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,193 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,131 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,776 |
| Monarchies of Europe | 0 | - | 4.90 | 97,292 |
| European Countries with One Border | 0 | - | 4.97 | 181,586 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,496 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,212 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,903 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,927 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,171 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,090 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,667 |
| States of Germany | 0 | - | 4.96 | 149,990 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,997 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,513 |
| Regions of Italy | 0 | - | 4.92 | 74,678 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,787 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,292 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,134 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,081 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,888 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,061 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,402 |
| Champions League Winners | 0 | - | 4.92 | 996,074 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,986 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,004 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,332 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,718 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,379 |
| Monarchies of Asia | 0 | - | 4.97 | 70,589 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,425 |
| Provinces of Turkey | 0 | - | 4.95 | 200,916 |
| Provinces of China | 0 | - | 4.97 | 200,048 |
| Japanese Prefectures | 0 | - | 4.98 | 134,501 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,195 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,843 |
| States of India Map Quiz | 0 | - | 4.82 | 26,021 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,765 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,320 |
| African Great Lakes | 0 | - | 4.82 | 65,113 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,850 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,345 |
| Name a Valid African Country | 0 | - | 4.98 | 152,912 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,478 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,812 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,032 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,041 |
| Palau Country Quiz | 0 | - | 4.89 | 22,834 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,200 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,473 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,180 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,291 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,344 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,062 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,884 |
| States of Mexico | 0 | - | 4.95 | 173,293 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,765 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,129 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,920 |
