| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,588 |
| North America Map Quiz | 0 | - | 4.98 | 252,225 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,992 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,221 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,703 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,692 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 222,699 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,016 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,878 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,764 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 94,409 |
| U.S. Highway Signs By State | 0 | - | 4.47 | 15,585 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,424 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,736 |
| North American Physical Geography | 0 | - | 4.35 | 30,466 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,489 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,458 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,732 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,188 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,390 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,855 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,619 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,919 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,894 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,779 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,457 |
| The U.S. Pledge of Allegiance | 0 | - | 4.00 | 18,409 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,887 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,381 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,641 |
| Australian Capitals | 0 | - | 4.92 | 62,837 |
| Canada A-Z | 0 | - | 4.73 | 32,977 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,761 |
| Official European Union Languages | 0 | - | 4.97 | 239,856 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,689 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,024 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,716 |
| Asia Map Quiz | 0 | - | 4.99 | 925,520 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,187 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,487 |
| Australia Map Quiz | 0 | - | 4.95 | 346,245 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,323 |
| New World Crops | 0 | - | 4.38 | 30,970 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,938 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,437 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,036 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,944 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,902 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,312 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,332 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,225 |
| The Only European Country ... | 0 | - | 4.91 | 219,167 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,596 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,065 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,992 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,466 |
| Countries of Africa | 0 | - | 5.00 | 2,561,178 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,029 |
| African East Coast | 0 | - | 4.96 | 96,807 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,663 |
| Australian States and Territories | 0 | - | 4.96 | 142,896 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,509 |
| Australia True or False | 0 | - | 4.87 | 57,160 |
| Flags of North and South America | 0 | - | 4.99 | 377,272 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,694 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,993 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,788 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,986 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,756 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,195 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,512 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,869 |
| Celtic Nations | 0 | - | 4.61 | 47,105 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,059 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,607 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,117 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,925 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,804 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,046 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,843 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,995 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,523 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,227 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,816 |
| Slavic Countries | 0 | - | 4.96 | 112,407 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,703 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,469 |
| Counties of England | 0 | - | 4.97 | 803,242 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,906 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,706 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,851 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,587 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,963 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,200 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,864 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,352 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,113 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,684 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,638 |
| Countries of the Middle East | 0 | - | 4.96 | 203,011 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,756 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,525 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,971 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,799 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,896 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,459 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 43,243 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,731 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,306 |
| African Island Countries | 0 | - | 4.96 | 102,577 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,683 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,729 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,846 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,598 |
| Flags of Oceania | 0 | - | 5.00 | 262,892 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,744 |
| Palau Country Quiz | 0 | - | 4.89 | 23,149 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,560 |
| Australia Country Quiz | 0 | - | 4.43 | 69,844 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,909 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,628 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,847 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,032 |
| Regions of New Zealand | 0 | - | 4.84 | 28,752 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,554 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,957 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,624 |
| The Only American Country ... | 0 | - | 4.92 | 122,236 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,690 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,867 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,827 |
| States of Mexico | 0 | - | 4.96 | 178,350 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,682 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,522 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,908 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,638 |
| States of Brazil | 0 | - | 4.97 | 89,797 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,099 |
| Central American Countries | 0 | - | 4.98 | 157,383 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,620 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,739 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,849 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,130 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,906 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,510 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,849 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,447 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,973 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,590 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,620 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,114 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,052 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,750 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,284 |
| US States Quiz | 0 | - | 5.00 | 17,002,318 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,726 |
| Canadian Islands on the Map | 0 | - | 4.40 | 20,107 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,256 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.07 | 28,913 |
| Canada Decoder | 0 | - | 4.07 | 18,776 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,403 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,535 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,482 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,014 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,946 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,843 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,866 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,571 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,645 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,797 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,761 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,774 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,505 |
| Monarchies of Europe | 0 | - | 4.90 | 98,908 |
| European Countries with One Border | 0 | - | 4.97 | 183,855 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,574 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,976 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,986 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,926 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,001 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,417 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,888 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,782 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,937 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,014 |
| Russia Country Quiz | 0 | - | 4.83 | 115,342 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,597 |
| Countries That Border Russia | 0 | - | 4.98 | 464,593 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,767 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,496 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,601 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,950 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,683 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,847 |
| Departments of France | 0 | - | 4.93 | 55,216 |
| Countries Bordering France | 0 | - | 4.83 | 405,007 |
| Germany Country Quiz | 0 | - | 4.82 | 158,881 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,844 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,109 |
| States of Germany | 0 | - | 4.95 | 154,606 |
