| North America Map Quiz | 0 | - | 4.98 | 238,522 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 112,859 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 53,742 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,022 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 92,967 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,343 |
| Most-Spoken Languages of the United States | 0 | - | 4.45 | 211,735 |
| Canada Multiple Choice Quiz | 0 | - | 4.53 | 48,144 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,077 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 111,569 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 142,078 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 92,545 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,251 |
| Native American Tribes in the US | 0 | - | 4.73 | 25,076 |
| States of Mexico | 0 | - | 4.95 | 168,251 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 103,124 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 50,940 |
| States of Brazil | 0 | - | 4.98 | 83,769 |
| North American Physical Geography | 0 | - | 4.34 | 30,259 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,325 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 61,734 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.20 | 52,339 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,436 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 48,714 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,449 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 521,325 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 264,149 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,434 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 274,591 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,207 |
| Europe Map Quiz | 0 | - | 5.00 | 4,682,217 |
| Africa Map Quiz | 0 | - | 5.00 | 2,085,549 |
| Oceania Map Quiz | 0 | - | 4.98 | 624,533 |
| Australian Capitals | 0 | - | 4.92 | 62,382 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,723 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 67,693 |
| Official European Union Languages | 0 | - | 4.98 | 234,102 |
| European Countries in their Native Language | 0 | - | 4.99 | 155,392 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 420,423 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,427,723 |
| Asia Map Quiz | 0 | - | 4.99 | 891,479 |
| Countries of Africa | 0 | - | 5.00 | 2,462,073 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 44,174 |
| African East Coast | 0 | - | 4.96 | 93,596 |
| Western Africa Map Quiz | 0 | - | 4.97 | 71,523 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 48,525 |
| Australia Map Quiz | 0 | - | 4.94 | 339,668 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,100 |
| New World Crops | 0 | - | 4.33 | 23,427 |
| Hispanic Last Names in the U.S. | 0 | - | 4.30 | 54,406 |
| History of Mexico | 0 | - | 4.58 | 15,103 |
| South American Geography Quiz #2 | 0 | - | 4.69 | 38,915 |
| South American Geography Quiz #1 | 0 | - | 4.74 | 32,238 |
| Word Chain - South America | 0 | - | 4.51 | 23,587 |
| United States Map Quiz | 0 | - | 4.98 | 4,118,675 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 206,374 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 91,431 |
| Countries That Use the Euro | 0 | - | 4.96 | 99,714 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 359,280 |
| Europe Geography Decoder | 0 | - | 4.86 | 68,729 |
| 10 Easternmost Countries in Europe | 0 | - | 4.88 | 110,831 |
| The Only European Country ... | 0 | - | 4.92 | 208,479 |
| European Countries NOT in NATO | 0 | - | 4.89 | 56,972 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 41,167 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 95,046 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,365,508 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 97,355 |
| Flags of Africa Quiz | 0 | - | 5.00 | 450,764 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 213,373 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 114,185 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 158,360 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 133,860 |
| Top African Languages on a Map | 0 | - | 4.92 | 70,122 |
| African Island Countries | 0 | - | 4.96 | 99,319 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 239,581 |
| Australian States and Territories | 0 | - | 4.95 | 139,157 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,553 |
| Australia True or False | 0 | - | 4.87 | 55,974 |
| Flags of North and South America | 0 | - | 4.99 | 350,844 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 126,050 |
| South America Map Quiz | 0 | - | 5.00 | 1,527,873 |
| South American Physical Geography | 0 | - | 4.58 | 18,138 |
| Countries of North America Quiz | 0 | - | 5.00 | 994,951 |
| Canada Provinces and Territories | 0 | - | 5.00 | 330,345 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 627,529 |
| Straight Shot to Antarctica | 0 | - | 4.93 | 41,906 |
| Add A Letter - Make a European City | 0 | - | 4.89 | 22,970 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,197,799 |
| Celtic Nations | 0 | - | 4.69 | 46,589 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,305,314 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 189,787 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 148,555 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 212,931 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 85,506 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.84 | 86,043 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 305,037 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 161,416 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 65,148 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 86,670 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 125,555 |
| Slavic Countries | 0 | - | 4.96 | 109,667 |
| Germany Multiple Choice | 0 | - | 4.83 | 53,563 |
| Counties of England | 0 | - | 4.97 | 778,467 |
| Flags of Asia Quiz | 0 | - | 4.99 | 593,205 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 108,247 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 151,471 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 97,234 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 105,937 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 123,925 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 104,891 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 69,438 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 226,692 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 47,704 |
| Countries of the Middle East | 0 | - | 4.96 | 196,008 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 71,810 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 104,384 |
| States of India | 0 | - | 4.94 | 185,622 |
| States of India Map Quiz | 0 | - | 4.81 | 25,354 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,148 |
| Nepal Country Quiz | 0 | - | 4.95 | 36,805 |
| 10 African Countries with the Most Tourists | 0 | - | 4.38 | 59,415 |
| African Great Lakes | 0 | - | 4.81 | 63,667 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,618 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 31,391 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 71,467 |
| The Only African Country ... | 0 | - | 4.98 | 127,213 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,277 |
| African Countries with the Most Christians | 0 | - | 4.94 | 73,991 |
| African Countries with the Most Muslims | 0 | - | 4.81 | 99,418 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 118,469 |
| Pixelated Africa Map | 0 | - | 4.98 | 97,361 |
| Countries Closest to Africa | 0 | - | 4.96 | 154,924 |
| Name a Valid African Country | 0 | - | 4.98 | 150,803 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,017 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,386 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 38,571 |
| Flags of Oceania | 0 | - | 5.00 | 248,852 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.96 | 25,837 |
| Palau Country Quiz | 0 | - | 4.89 | 22,537 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 142,695 |
| Australia Country Quiz | 0 | - | 4.43 | 68,709 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 89,662 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 67,573 |
| Countries Closest to Australia | 0 | - | 4.99 | 165,091 |
| Australia... or New Zealand? | 0 | - | 4.83 | 60,267 |
| Regions of New Zealand | 0 | - | 4.85 | 27,652 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,075 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,390 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,082 |
| The Only American Country ... | 0 | - | 4.92 | 118,798 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 119,128 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 90,141 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,131 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.43 | 16,872 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.13 | 16,854 |
| Mexican Foods | 0 | - | 4.07 | 14,473 |
| Mexico States Map Quiz | 0 | - | 4.84 | 101,881 |
| Famous People from South America | 0 | - | 4.15 | 21,533 |
| South America A-Z | 0 | - | 4.13 | 10,731 |
| Brazil States Map Quiz | 0 | - | 4.85 | 46,294 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 895,766 |
| Central American Countries | 0 | - | 4.98 | 152,846 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 134,952 |
| Largest Caribbean Islands | 0 | - | 4.06 | 16,442 |
| Famous Caribbean People | 0 | - | 4.37 | 12,502 |
| Saintly Islands of the Caribbean | 0 | - | 4.30 | 23,687 |
| North American Capitals - Map Quiz | 0 | - | 4.86 | 55,492 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 60,470 |
| U.S. State Border Crossings | 0 | - | 4.97 | 94,774 |
| U.S. National Parks Quiz | 0 | - | 4.84 | 53,675 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 236,203 |
| Total United States Immigration by Country | 0 | - | 4.90 | 108,616 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 73,459 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 171,237 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 234,831 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 71,861 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 71,868 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 64,163 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.89 | 29,717 |
| US States Quiz | 0 | - | 5.00 | 16,448,151 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 362,316 |
| Flags of the Mediterranean | 0 | - | 4.95 | 145,768 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 103,434 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 87,587 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 191,082 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 124,871 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 93,935 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 134,452 |
| Three Band Flags of Europe | 0 | - | 4.97 | 189,295 |
| Catholic Countries in Europe | 0 | - | 4.83 | 92,923 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.70 | 57,598 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 195,103 |
| Pixelated Europe Map | 0 | - | 4.88 | 120,311 |
| Monarchies of Europe | 0 | - | 4.89 | 96,049 |
| European Countries with One Border | 0 | - | 4.97 | 179,499 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 176,233 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 226,735 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 270,702 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 74,676 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 146,962 |
