| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,173 |
| North America Map Quiz | 0 | - | 4.98 | 248,606 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,742 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,333 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,540 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,684 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 220,108 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,622 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,245 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,504 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,661 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 94,007 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,590 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,540 |
| 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 | 49,262 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,318 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,639 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,023 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,650 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,734 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,242 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,804 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,190 |
| 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 | 62,609 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,149 |
| Official European Union Languages | 0 | - | 4.97 | 238,557 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,891 |
| Europe Map Quiz | 0 | - | 5.00 | 4,763,819 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,282 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,529 |
| Canada A-Z | 0 | - | 4.73 | 32,839 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,282 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,354 |
| Asia Map Quiz | 0 | - | 4.99 | 917,064 |
| Countries of Africa | 0 | - | 5.00 | 2,537,833 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,851 |
| African East Coast | 0 | - | 4.96 | 96,089 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,910 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,727 |
| Australia Map Quiz | 0 | - | 4.95 | 344,661 |
| 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 | 4,158,833 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,329 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,327 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,660 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,086 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,536 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,996 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,300 |
| The Only European Country ... | 0 | - | 4.91 | 216,713 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,184 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,842 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,999 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,149 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,981 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,531 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,021 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,605 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,267 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,284 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,552 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,102 |
| African Island Countries | 0 | - | 4.96 | 101,656 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,446 |
| Australian States and Territories | 0 | - | 4.96 | 142,004 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,293 |
| Australia True or False | 0 | - | 4.87 | 56,867 |
| Flags of North and South America | 0 | - | 4.99 | 373,193 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,806 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,003 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,710 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,497 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,546 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,889 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,388 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,573 |
| Celtic Nations | 0 | - | 4.69 | 46,951 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,915 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,689 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,227 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,776 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,177 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,387 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,604 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 171,962 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,266 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,311 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,217 |
| Slavic Countries | 0 | - | 4.96 | 111,689 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,363 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,018 |
| Counties of England | 0 | - | 4.97 | 797,041 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 356,150 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,767 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,261 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,765 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,173 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,011 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,924 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,530 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,450 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,410 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,962 |
| Countries of the Middle East | 0 | - | 4.96 | 201,216 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,528 |
| States of India | 0 | - | 4.95 | 193,421 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,648 |
| 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 | 129,115 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,137 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,881 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,348 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,221 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 57,466 |
| Flags of Oceania | 0 | - | 5.00 | 259,524 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,346 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,433 |
| Australia Country Quiz | 0 | - | 4.43 | 69,598 |
| 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 | 121,632 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,134 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,386 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,009 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,190 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,488 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,488 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,481 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,087 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,950 |
| US States Quiz | 0 | - | 5.00 | 16,879,366 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,196 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,638 |
| Canada Decoder | 0 | - | 4.12 | 18,719 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,095 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,877 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,570 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,367 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,156 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,502 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,783 |
| Monarchies of Europe | 0 | - | 4.90 | 98,167 |
| European Countries with One Border | 0 | - | 4.97 | 182,811 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,609 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,642 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,422 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,006 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,329 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,923 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,469 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,858 |
| States of Germany | 0 | - | 4.96 | 152,661 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,058 |
| Regions of Italy | 0 | - | 4.92 | 75,917 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,193 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,987 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,228 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,616 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,017 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,686 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,705 |
| Champions League Winners | 0 | - | 4.92 | 1,007,041 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,529 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,024 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,318 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,866 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,230 |
| Monarchies of Asia | 0 | - | 4.97 | 71,104 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,901 |
| Provinces of Turkey | 0 | - | 4.95 | 204,255 |
| Provinces of China | 0 | - | 4.97 | 204,601 |
| Japanese Prefectures | 0 | - | 4.98 | 137,002 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,860 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,881 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,290 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,340 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,228 |
| States of India Map Quiz | 0 | - | 4.83 | 26,530 |
| Countries Bordering India | 0 | - | 4.98 | 163,444 |
| Countries Closest to India | 0 | - | 4.97 | 102,794 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,242 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,734 |
| African Great Lakes | 0 | - | 4.82 | 66,276 |
| Every African Country Shape | 0 | - | 4.90 | 87,366 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,620 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,288 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,620 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,375 |
| Name a Valid African Country | 0 | - | 4.98 | 154,112 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,806 |
| Djibouti Country Quiz | 0 | - | 4.82 | 21,697 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,953 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,878 |
| Mauritius Country Quiz | 0 | - | 4.83 | 22,276 |
