| North America Map Quiz | 0 | - | 4.98 | 244,632 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,389 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,651 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,362 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,931 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,589 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 216,867 |
| Canada Multiple Choice Quiz | 0 | - | 4.53 | 48,923 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,378 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,169 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,197 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,470 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,269 |
| States of Mexico | 0 | - | 4.95 | 173,453 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,201 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,018 |
| States of Brazil | 0 | - | 4.98 | 86,448 |
| North American Physical Geography | 0 | - | 4.35 | 30,359 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,406 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,098 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,527 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,807 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,028 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,603 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,504 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,624 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,668 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,174 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,302 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,893 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,939 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,644 |
| Australian Capitals | 0 | - | 4.92 | 62,596 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,755 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,607 |
| Official European Union Languages | 0 | - | 4.97 | 236,978 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,730 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,397 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,228 |
| Asia Map Quiz | 0 | - | 4.99 | 907,470 |
| Countries of Africa | 0 | - | 5.00 | 2,509,337 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,861 |
| African East Coast | 0 | - | 4.96 | 95,090 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,988 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,827 |
| Australia Map Quiz | 0 | - | 4.94 | 342,587 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,202 |
| New World Crops | 0 | - | 4.33 | 23,506 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,621 |
| History of Mexico | 0 | - | 4.58 | 15,236 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,204 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,475 |
| Word Chain - South America | 0 | - | 4.51 | 23,768 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,603 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,240 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,236 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,106 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,430 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,558 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,665 |
| The Only European Country ... | 0 | - | 4.91 | 213,980 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,644 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,577 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,529 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,388 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,454 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,774 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,686 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,620 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,324 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,526 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,202 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,526 |
| African Island Countries | 0 | - | 4.96 | 100,833 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,743 |
| Australian States and Territories | 0 | - | 4.96 | 140,955 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,032 |
| Australia True or False | 0 | - | 4.87 | 56,526 |
| Flags of North and South America | 0 | - | 4.99 | 367,682 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,298 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,561 |
| South American Physical Geography | 0 | - | 4.58 | 18,273 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,325 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,114 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,206 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,514 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,248 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,605 |
| Celtic Nations | 0 | - | 4.69 | 46,820 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,340 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,745 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,339 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,458 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,505 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,886 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,938 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,065 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,569 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,313 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,238 |
| Slavic Countries | 0 | - | 4.96 | 110,900 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,056 |
| Counties of England | 0 | - | 4.97 | 789,622 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,949 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,390 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,834 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,459 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,294 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,794 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,547 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,730 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,843 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,204 |
| Countries of the Middle East | 0 | - | 4.96 | 199,043 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,260 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,250 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,956 |
| Kazakhstan Country Quiz | 0 | - | 4.85 | 33,628 |
| States of India | 0 | - | 4.94 | 190,405 |
| States of India Map Quiz | 0 | - | 4.82 | 26,063 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,798 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,364 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,182 |
| African Great Lakes | 0 | - | 4.82 | 65,228 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,015 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,273 |
| The Only African Country ... | 0 | - | 4.99 | 128,394 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,789 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,900 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,401 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,113 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,422 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,142 |
| Name a Valid African Country | 0 | - | 4.98 | 152,995 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,505 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,831 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,067 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,073 |
| Flags of Oceania | 0 | - | 5.00 | 255,409 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,937 |
| Palau Country Quiz | 0 | - | 4.89 | 22,852 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,472 |
| Australia Country Quiz | 0 | - | 4.43 | 69,303 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,234 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,538 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,229 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,078 |
| Regions of New Zealand | 0 | - | 4.85 | 28,180 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,303 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,361 |
| The Only American Country ... | 0 | - | 4.92 | 120,800 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,383 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,126 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,947 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 16,969 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,909 |
| Mexican Foods | 0 | - | 4.07 | 14,611 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,853 |
| Famous People from South America | 0 | - | 4.15 | 21,792 |
| South America A-Z | 0 | - | 4.13 | 10,840 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,415 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,919 |
| Central American Countries | 0 | - | 4.98 | 155,117 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,024 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,594 |
| Famous Caribbean People | 0 | - | 4.37 | 12,567 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 23,933 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,028 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,045 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,984 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,111 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,395 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,689 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,905 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,234 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,075 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,550 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,102 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,666 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,524 |
| US States Quiz | 0 | - | 5.00 | 16,709,604 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,359 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,579 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,392 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,521 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,360 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,287 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,150 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,074 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,450 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,947 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,267 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,169 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,318 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,859 |
| Monarchies of Europe | 0 | - | 4.90 | 97,365 |
| European Countries with One Border | 0 | - | 4.97 | 181,685 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,586 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,660 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,338 |
