| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,931 |
| North America Map Quiz | 0 | - | 4.98 | 246,932 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,583 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,462 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,368 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 218,501 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,440 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,591 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,446 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,282 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,758 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,351 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,475 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,369 |
| U.S. Geography True or False #1 | 0 | - | 4.53 | 28,657 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,740 |
| North American Physical Geography | 0 | - | 4.35 | 30,392 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,429 |
| England or Wales? | 0 | - | 4.94 | 45,518 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,162 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,218 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,581 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,921 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,066 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,664 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,659 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,541 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 211,336 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,663 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,342 |
| Australian Capitals | 0 | - | 4.92 | 62,671 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,331 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,435 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,892 |
| Official European Union Languages | 0 | - | 4.97 | 237,804 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,413 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,807 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,859 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,137 |
| Canada A-Z | 0 | - | 4.73 | 32,738 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,813 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,876 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,204 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,272 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,696 |
| Asia Map Quiz | 0 | - | 4.99 | 911,889 |
| Countries of Africa | 0 | - | 5.00 | 2,524,002 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,367 |
| African East Coast | 0 | - | 4.96 | 95,614 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,442 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,272 |
| Australia Map Quiz | 0 | - | 4.94 | 343,443 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,231 |
| New World Crops | 0 | - | 4.37 | 30,754 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,755 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,265 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,307 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,504 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,797 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,135 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,452 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,787 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,469 |
| The Only European Country ... | 0 | - | 4.91 | 215,423 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,473 |
| Austria... or Australia? | 0 | - | 4.68 | 104,147 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,691 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,315 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,709 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,737 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,558 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,359 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,981 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,785 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,903 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,862 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,343 |
| African Island Countries | 0 | - | 4.96 | 101,243 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,754 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,030 |
| Australian States and Territories | 0 | - | 4.96 | 141,459 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,171 |
| Australia True or False | 0 | - | 4.87 | 56,703 |
| Flags of North and South America | 0 | - | 4.99 | 370,771 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,008 |
| South America Map Quiz | 0 | - | 5.00 | 1,545,530 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,300 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,275 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,718 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 67,909 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,332 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,236,379 |
| Celtic Nations | 0 | - | 4.69 | 46,881 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,260 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,238 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,777 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,659 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,838 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,150 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,533 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,795 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,483 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,827 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,584 |
| Slavic Countries | 0 | - | 4.96 | 111,328 |
| French History Multiple Choice | 0 | - | 4.55 | 32,962 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,217 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 31,802 |
| Counties of England | 0 | - | 4.97 | 793,239 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,065 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,905 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 353,036 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,771 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,913 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,311 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,800 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,648 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,421 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,070 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,104 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,705 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,607 |
| Countries of the Middle East | 0 | - | 4.96 | 200,046 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,526 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,379 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,265 |
| States of India | 0 | - | 4.94 | 191,970 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,431 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,222 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,524 |
| The Only African Country ... | 0 | - | 4.99 | 128,770 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,960 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,484 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,935 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,793 |
| Flags of Oceania | 0 | - | 5.00 | 257,352 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,182 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,979 |
| Australia Country Quiz | 0 | - | 4.43 | 69,464 |
| Regions of New Zealand | 0 | - | 4.85 | 28,422 |
| The Only American Country ... | 0 | - | 4.92 | 121,238 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,790 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,076 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,505 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,595 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,259 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,941 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,225 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,545 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,728 |
| US States Quiz | 0 | - | 5.00 | 16,795,868 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,161 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,389 |
| Canada Decoder | 0 | - | 4.12 | 18,690 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,792 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,658 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,509 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,047 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,635 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,671 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,326 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,320 |
| Monarchies of Europe | 0 | - | 4.90 | 97,769 |
| European Countries with One Border | 0 | - | 4.97 | 182,239 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,097 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,741 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,642 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,947 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,070 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,561 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,451 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,451 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,636 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,586 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,929 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,309 |
| States of Germany | 0 | - | 4.96 | 151,324 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,676 |
| Regions of Italy | 0 | - | 4.92 | 75,309 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 50,862 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,327 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,796 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,573 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,405 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,766 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,631 |
| Champions League Winners | 0 | - | 4.92 | 1,001,658 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,200 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,592 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,875 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,865 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,859 |
| Monarchies of Asia | 0 | - | 4.97 | 70,876 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,690 |
| Provinces of Turkey | 0 | - | 4.95 | 203,175 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 60,561 |
| Provinces of China | 0 | - | 4.97 | 202,614 |
| Japanese Prefectures | 0 | - | 4.98 | 135,925 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,580 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,417 |
