| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,389 |
| North America Map Quiz | 0 | - | 4.98 | 249,998 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,854 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,503 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,630 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,948 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 221,316 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,541 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,798 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,543 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,671 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,412 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 94,207 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,638 |
| North American Physical Geography | 0 | - | 4.35 | 30,441 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,462 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,318 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,395 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,691 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,097 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,153 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,989 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,822 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,791 |
| The U.S. Pledge of Allegiance | 0 | - | 4.00 | 18,385 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,853 |
| Europe Map Quiz | 0 | - | 5.00 | 4,775,878 |
| Oceania Map Quiz | 0 | - | 4.98 | 656,603 |
| Australian Capitals | 0 | - | 4.92 | 62,782 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,756 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,448 |
| Official European Union Languages | 0 | - | 4.97 | 239,186 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,288 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,715 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,351 |
| Asia Map Quiz | 0 | - | 4.99 | 921,425 |
| Africa Map Quiz | 0 | - | 5.00 | 2,123,820 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,081 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,292 |
| New World Crops | 0 | - | 4.38 | 30,926 |
| Canada A-Z | 0 | - | 4.73 | 32,913 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,120 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,794 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,968 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,170 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,370 |
| The Only European Country ... | 0 | - | 4.91 | 217,890 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,909 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,955 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,548 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,426 |
| African East Coast | 0 | - | 4.96 | 96,436 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,304 |
| Australia Map Quiz | 0 | - | 4.95 | 345,503 |
| United States Map Quiz | 0 | - | 4.98 | 4,165,540 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,379 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,408 |
| Celtic Nations | 0 | - | 4.69 | 47,033 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,549 |
| Countries of Africa | 0 | - | 5.00 | 2,549,161 |
| Australian States and Territories | 0 | - | 4.96 | 142,434 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,405 |
| Australia True or False | 0 | - | 4.87 | 57,016 |
| Flags of North and South America | 0 | - | 4.99 | 375,084 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,269 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,766 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,745 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,027,334 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,440 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,016 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,457 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,251,164 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,193 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,138 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,700 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,829 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,495 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,774 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,810 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 174,126 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,865 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,760 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,526 |
| Slavic Countries | 0 | - | 4.96 | 112,037 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,546 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,274 |
| Counties of England | 0 | - | 4.97 | 800,130 |
| Flags of Asia Quiz | 0 | - | 4.99 | 617,091 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,518 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,204 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,572 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,773 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,405 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,955 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,777 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,031 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,279 |
| Countries of the Middle East | 0 | - | 4.96 | 201,960 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,645 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,328 |
| Flags of Africa Quiz | 0 | - | 5.00 | 474,524 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,826 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,162 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,899 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,814 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,124 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,737 |
| African Island Countries | 0 | - | 4.96 | 102,088 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,115 |
| Flags of Oceania | 0 | - | 5.00 | 261,115 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,492 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,126 |
| Australia Country Quiz | 0 | - | 4.43 | 69,718 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,789 |
| Regions of New Zealand | 0 | - | 4.84 | 28,631 |
| The Only American Country ... | 0 | - | 4.92 | 121,930 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,392 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,300 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,342 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,538 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,692 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,437 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,710 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,580 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,109 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,223 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.03 | 28,767 |
| Canada Decoder | 0 | - | 4.07 | 18,744 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,301 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,245 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,192 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,054 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,962 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,504 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,649 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,134 |
| Monarchies of Europe | 0 | - | 4.90 | 98,489 |
| European Countries with One Border | 0 | - | 4.97 | 183,317 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,091 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,617 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,910 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,403 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,232 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,022 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,375 |
| States of Germany | 0 | - | 4.95 | 153,658 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,405 |
| Regions of Italy | 0 | - | 4.92 | 76,478 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,539 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,756 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,510 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,580 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,279 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,421 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,777 |
| Champions League Winners | 0 | - | 4.92 | 1,011,463 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,775 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,447 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,721 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,771 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,523 |
| Monarchies of Asia | 0 | - | 4.97 | 71,317 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,100 |
| Provinces of Turkey | 0 | - | 4.94 | 205,017 |
| Provinces of China | 0 | - | 4.97 | 206,231 |
| Japanese Prefectures | 0 | - | 4.98 | 138,107 |
| States of India | 0 | - | 4.95 | 194,740 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,838 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,452 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,103 |
| The Only African Country ... | 0 | - | 4.99 | 129,397 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,271 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 22,343 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,183 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,514 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,521 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,861 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,659 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,479 |
| Palau Country Quiz | 0 | - | 4.90 | 23,080 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,745 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,386 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,236 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,500 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,888 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,568 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,515 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,633 |
| States of Mexico | 0 | - | 4.96 | 177,230 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,325 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,224 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,342 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,343 |
| States of Brazil | 0 | - | 4.97 | 88,942 |
| Central American Countries | 0 | - | 4.98 | 156,952 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,055 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,407 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,216 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,012 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,075 |
