| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,848 |
| North America Map Quiz | 0 | - | 4.98 | 246,315 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,521 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,444 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,251 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 218,022 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,385 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,490 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,426 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,690 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,682 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,280 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,438 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,325 |
| U.S. Geography True or False #1 | 0 | - | 4.53 | 28,644 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,726 |
| North American Physical Geography | 0 | - | 4.35 | 30,378 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,427 |
| England or Wales? | 0 | - | 4.94 | 45,474 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,135 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,193 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,565 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,886 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,614 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,644 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,636 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,327 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 210,907 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,630 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,101 |
| Australian Capitals | 0 | - | 4.92 | 62,652 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,322 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,356 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,836 |
| Official European Union Languages | 0 | - | 4.97 | 237,596 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,284 |
| Europe Map Quiz | 0 | - | 5.00 | 4,744,470 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,153 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,260 |
| Canada A-Z | 0 | - | 4.73 | 32,716 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,428 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,847 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,162 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,254 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,728 |
| Asia Map Quiz | 0 | - | 4.99 | 910,570 |
| Countries of Africa | 0 | - | 5.00 | 2,520,143 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,224 |
| African East Coast | 0 | - | 4.96 | 95,479 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,327 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,159 |
| Australia Map Quiz | 0 | - | 4.94 | 343,192 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,219 |
| New World Crops | 0 | - | 4.37 | 30,545 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,793 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,239 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,996 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,441 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,744 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,837 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,138 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,734 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,238 |
| The Only European Country ... | 0 | - | 4.91 | 215,008 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,244 |
| Austria... or Australia? | 0 | - | 4.68 | 104,082 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,661 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,143 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,956 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,625 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,561 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,161 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,859 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,644 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,808 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,704 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,152 |
| African Island Countries | 0 | - | 4.96 | 101,117 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,497 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,948 |
| Australian States and Territories | 0 | - | 4.96 | 141,313 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,121 |
| Australia True or False | 0 | - | 4.87 | 56,662 |
| Flags of North and South America | 0 | - | 4.99 | 369,899 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,769 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,217 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,801 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,704 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,662 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 67,778 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,313 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,233,914 |
| Celtic Nations | 0 | - | 4.69 | 46,871 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,169 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,104 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,673 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,292 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,737 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,079 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,199 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,327 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,242 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,689 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,502 |
| Slavic Countries | 0 | - | 4.96 | 111,206 |
| French History Multiple Choice | 0 | - | 4.55 | 32,937 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,186 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,730 |
| Counties of England | 0 | - | 4.97 | 792,203 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,036 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,891 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,330 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,759 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,790 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,200 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,705 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,556 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,260 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,937 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,995 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,526 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,473 |
| Countries of the Middle East | 0 | - | 4.96 | 199,777 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,500 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,351 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,187 |
| States of India | 0 | - | 4.94 | 191,585 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,377 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,186 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,436 |
| The Only African Country ... | 0 | - | 4.98 | 128,683 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,908 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,380 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,619 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,695 |
| Flags of Oceania | 0 | - | 5.00 | 256,807 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,114 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,788 |
| Australia Country Quiz | 0 | - | 4.43 | 69,419 |
| Regions of New Zealand | 0 | - | 4.85 | 28,362 |
| The Only American Country ... | 0 | - | 4.92 | 121,145 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,709 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,684 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,341 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,430 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,183 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,783 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,141 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,414 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,667 |
| US States Quiz | 0 | - | 5.00 | 16,772,816 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,149 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,278 |
| Canada Decoder | 0 | - | 4.12 | 18,682 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,718 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,602 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,312 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,871 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,449 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,561 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,286 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,207 |
| Monarchies of Europe | 0 | - | 4.90 | 97,669 |
| European Countries with One Border | 0 | - | 4.97 | 182,073 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,941 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,658 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,493 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,817 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,918 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,461 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,335 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,280 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,133 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,505 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,704 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,109 |
| States of Germany | 0 | - | 4.96 | 150,992 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,329 |
| Regions of Italy | 0 | - | 4.92 | 75,139 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,084 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,117 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,694 |
| UK Cities Map Quiz | 0 | - | 4.95 | 463,141 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,307 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,600 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,612 |
| Champions League Winners | 0 | - | 4.92 | 1,000,362 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,165 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,453 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,739 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,577 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,754 |
| Monarchies of Asia | 0 | - | 4.97 | 70,812 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,607 |
| Provinces of Turkey | 0 | - | 4.95 | 202,786 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 60,428 |
| Provinces of China | 0 | - | 4.97 | 201,974 |
| Japanese Prefectures | 0 | - | 4.98 | 135,637 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,490 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,277 |
