| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,175 |
| North America Map Quiz | 0 | - | 4.98 | 248,611 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,743 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,335 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,540 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,688 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 220,116 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,624 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,248 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,504 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,677 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 94,010 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,590 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,542 |
| North American Physical Geography | 0 | - | 4.35 | 30,419 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,443 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,264 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,320 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,639 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,024 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,655 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,735 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,248 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,804 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,195 |
| Australian Capitals | 0 | - | 4.92 | 62,727 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,361 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,610 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,152 |
| Official European Union Languages | 0 | - | 4.97 | 238,559 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,894 |
| Europe Map Quiz | 0 | - | 5.00 | 4,763,906 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,306 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,535 |
| Canada A-Z | 0 | - | 4.73 | 32,839 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,285 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,374 |
| Asia Map Quiz | 0 | - | 4.99 | 917,087 |
| Countries of Africa | 0 | - | 5.00 | 2,537,916 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,853 |
| African East Coast | 0 | - | 4.96 | 96,094 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,911 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,728 |
| Australia Map Quiz | 0 | - | 4.95 | 344,663 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,270 |
| New World Crops | 0 | - | 4.38 | 30,887 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,874 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,329 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,333 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,661 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,098 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,539 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,998 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,312 |
| The Only European Country ... | 0 | - | 4.91 | 216,721 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,189 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,850 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,001 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,162 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,983 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,550 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,025 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,609 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,273 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,287 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,555 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,106 |
| African Island Countries | 0 | - | 4.96 | 101,658 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,449 |
| Australian States and Territories | 0 | - | 4.96 | 142,010 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,294 |
| Australia True or False | 0 | - | 4.87 | 56,867 |
| Flags of North and South America | 0 | - | 4.99 | 373,206 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,808 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,019 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,710 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,545 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,568 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,890 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,388 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,607 |
| Celtic Nations | 0 | - | 4.69 | 46,952 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,939 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,695 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,231 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,789 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,177 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,388 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,611 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 171,975 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,276 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,313 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,220 |
| Slavic Countries | 0 | - | 4.96 | 111,692 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,363 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,021 |
| Counties of England | 0 | - | 4.97 | 797,081 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 356,168 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,779 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,263 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,771 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,176 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,015 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,927 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,532 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,451 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,412 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,964 |
| Countries of the Middle East | 0 | - | 4.96 | 201,222 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,529 |
| States of India | 0 | - | 4.95 | 193,434 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,649 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,341 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,788 |
| The Only African Country ... | 0 | - | 4.99 | 129,119 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,137 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,883 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,353 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,222 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 57,484 |
| Flags of Oceania | 0 | - | 5.00 | 259,530 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,346 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,436 |
| Australia Country Quiz | 0 | - | 4.43 | 69,599 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,581 |
| Regions of New Zealand | 0 | - | 4.85 | 28,521 |
| The Only American Country ... | 0 | - | 4.92 | 121,636 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,136 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,395 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,010 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,194 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,488 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,491 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,482 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,091 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,950 |
| US States Quiz | 0 | - | 5.00 | 16,879,872 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,197 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,639 |
| Canada Decoder | 0 | - | 4.12 | 18,719 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,097 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,882 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,575 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,370 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,159 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,502 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,785 |
| Monarchies of Europe | 0 | - | 4.90 | 98,169 |
| European Countries with One Border | 0 | - | 4.97 | 182,813 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,613 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,649 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,427 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,006 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,376 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,925 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,471 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,862 |
| States of Germany | 0 | - | 4.96 | 152,666 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,062 |
| Regions of Italy | 0 | - | 4.92 | 75,920 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,197 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,992 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,231 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,624 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,018 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,691 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,707 |
| Champions League Winners | 0 | - | 4.92 | 1,007,072 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,529 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,027 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,322 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,868 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,233 |
| Monarchies of Asia | 0 | - | 4.97 | 71,104 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,901 |
| Provinces of Turkey | 0 | - | 4.95 | 204,264 |
| Provinces of China | 0 | - | 4.97 | 204,622 |
| Japanese Prefectures | 0 | - | 4.98 | 137,009 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,861 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,882 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,294 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,341 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,228 |
| States of India Map Quiz | 0 | - | 4.83 | 26,532 |
| Countries Bordering India | 0 | - | 4.98 | 163,445 |
| Countries Closest to India | 0 | - | 4.97 | 102,796 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,245 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,739 |
| African Great Lakes | 0 | - | 4.82 | 66,279 |
| Every African Country Shape | 0 | - | 4.90 | 87,368 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,623 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,289 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,621 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,378 |
| Name a Valid African Country | 0 | - | 4.98 | 154,117 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,808 |
| Djibouti Country Quiz | 0 | - | 4.82 | 21,697 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,955 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,878 |
| Mauritius Country Quiz | 0 | - | 4.83 | 22,276 |
