| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,570 |
| North America Map Quiz | 0 | - | 4.98 | 244,164 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,358 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,851 |
| Canada Multiple Choice Quiz | 0 | - | 4.53 | 48,868 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,348 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 216,468 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,126 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,114 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,407 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,377 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,531 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,338 |
| Native American Tribes in the US | 0 | - | 4.70 | 25,253 |
| North American Physical Geography | 0 | - | 4.35 | 30,351 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,403 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,075 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,514 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,775 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,004 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,573 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,152 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,403 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,651 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,010 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,282 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,196 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,959 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,380 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,802 |
| Australian Capitals | 0 | - | 4.92 | 62,587 |
| Canada A-Z | 0 | - | 4.73 | 32,635 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,546 |
| Official European Union Languages | 0 | - | 4.97 | 236,418 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,635 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,981 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,850 |
| Asia Map Quiz | 0 | - | 4.99 | 906,360 |
| Countries of Africa | 0 | - | 5.00 | 2,505,847 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,760 |
| African East Coast | 0 | - | 4.96 | 94,975 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,851 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,746 |
| Australia Map Quiz | 0 | - | 4.94 | 342,339 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,191 |
| New World Crops | 0 | - | 4.33 | 23,499 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,446 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,184 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,964 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,836 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,169 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,505 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,421 |
| The Only European Country ... | 0 | - | 4.91 | 213,623 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,410 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,544 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,379 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,371 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,403 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,692 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,536 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,509 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,191 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,458 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,987 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,318 |
| African Island Countries | 0 | - | 4.96 | 100,705 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,532 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,620 |
| Australian States and Territories | 0 | - | 4.95 | 140,598 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,998 |
| Australia True or False | 0 | - | 4.87 | 56,485 |
| Flags of North and South America | 0 | - | 4.99 | 366,331 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,020 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,668 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,597 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,936 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,590 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,469 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,228 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,176 |
| Celtic Nations | 0 | - | 4.69 | 46,802 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,093 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,636 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,236 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,163 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,429 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,812 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,664 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,690 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,239 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,193 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,096 |
| Slavic Countries | 0 | - | 4.96 | 110,803 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,030 |
| Counties of England | 0 | - | 4.97 | 788,704 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,489 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,933 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,309 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,704 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,348 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,168 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,628 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,409 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,631 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,686 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,082 |
| Countries of the Middle East | 0 | - | 4.96 | 198,788 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,228 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,160 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,765 |
| States of India | 0 | - | 4.94 | 189,852 |
| States of India Map Quiz | 0 | - | 4.82 | 25,996 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,741 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,302 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,120 |
| African Great Lakes | 0 | - | 4.82 | 65,077 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,987 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,216 |
| The Only African Country ... | 0 | - | 4.99 | 128,304 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,752 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,816 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,328 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,011 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,236 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,050 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,022 |
| Name a Valid African Country | 0 | - | 4.98 | 152,861 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,467 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,802 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,011 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,027 |
| Flags of Oceania | 0 | - | 5.00 | 254,863 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,885 |
| Palau Country Quiz | 0 | - | 4.89 | 22,821 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,364 |
| Australia Country Quiz | 0 | - | 4.43 | 69,253 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,186 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,449 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,157 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,031 |
| Regions of New Zealand | 0 | - | 4.85 | 28,108 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,283 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,334 |
| The Only American Country ... | 0 | - | 4.92 | 120,694 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,290 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,031 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,858 |
| States of Mexico | 0 | - | 4.95 | 173,183 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,715 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,092 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,859 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,356 |
| States of Brazil | 0 | - | 4.98 | 86,282 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,610 |
| Central American Countries | 0 | - | 4.98 | 154,953 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,710 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,897 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,854 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,897 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,512 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,237 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,590 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,811 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,081 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,328 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,498 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,003 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,569 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,459 |
| US States Quiz | 0 | - | 5.00 | 16,687,791 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,148 |
| Canadian Islands on the Map | 0 | - | 4.39 | 19,911 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,122 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.00 | 25,772 |
| Canada Decoder | 0 | - | 4.12 | 18,642 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,441 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,325 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,433 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,288 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,193 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,067 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,989 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,280 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,757 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,155 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,113 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,155 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,726 |
| Monarchies of Europe | 0 | - | 4.90 | 97,255 |
| European Countries with One Border | 0 | - | 4.97 | 181,522 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,191 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,343 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,049 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,165 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,013 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,838 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,467 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,124 |
