| North America Map Quiz | 0 | - | 4.98 | 244,272 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,367 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,582 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,341 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,864 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,577 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 216,545 |
| Canada Multiple Choice Quiz | 0 | - | 4.53 | 48,879 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,357 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,131 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,133 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,420 |
| Native American Tribes in the US | 0 | - | 4.70 | 25,256 |
| States of Mexico | 0 | - | 4.95 | 173,246 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,108 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,901 |
| States of Brazil | 0 | - | 4.98 | 86,311 |
| North American Physical Geography | 0 | - | 4.35 | 30,352 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,404 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,083 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,516 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,782 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,008 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,598 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,216 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,447 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,659 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,052 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,284 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,786 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,696 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,994 |
| Australian Capitals | 0 | - | 4.92 | 62,589 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,754 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,559 |
| Official European Union Languages | 0 | - | 4.97 | 236,459 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,659 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,052 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,317 |
| Asia Map Quiz | 0 | - | 4.99 | 906,625 |
| Countries of Africa | 0 | - | 5.00 | 2,506,444 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,778 |
| African East Coast | 0 | - | 4.96 | 94,999 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,893 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,759 |
| Australia Map Quiz | 0 | - | 4.94 | 342,376 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,191 |
| New World Crops | 0 | - | 4.33 | 23,500 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,609 |
| History of Mexico | 0 | - | 4.58 | 15,227 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,185 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,463 |
| Word Chain - South America | 0 | - | 4.51 | 23,759 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,032 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,021 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,177 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,882 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,215 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,520 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,460 |
| The Only European Country ... | 0 | - | 4.91 | 213,693 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,446 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,548 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,414 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,564 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,421 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,920 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,569 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,532 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,212 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,473 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,028 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,355 |
| African Island Countries | 0 | - | 4.96 | 100,738 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,573 |
| Australian States and Territories | 0 | - | 4.95 | 140,608 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,001 |
| Australia True or False | 0 | - | 4.87 | 56,488 |
| Flags of North and South America | 0 | - | 4.99 | 366,665 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,103 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,856 |
| South American Physical Geography | 0 | - | 4.58 | 18,269 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,193 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,674 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,758 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,480 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,232 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,685 |
| Celtic Nations | 0 | - | 4.69 | 46,806 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,374 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,666 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,255 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,220 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,443 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,823 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,708 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,749 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,277 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,212 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,151 |
| Slavic Countries | 0 | - | 4.96 | 110,815 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,032 |
| Counties of England | 0 | - | 4.97 | 788,873 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,154 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,320 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,721 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,370 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,198 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,660 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,438 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,643 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,716 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,101 |
| Countries of the Middle East | 0 | - | 4.96 | 198,825 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,233 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,178 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,820 |
| States of India | 0 | - | 4.94 | 189,900 |
| States of India Map Quiz | 0 | - | 4.82 | 26,009 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,756 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,309 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,134 |
| African Great Lakes | 0 | - | 4.82 | 65,100 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,991 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,227 |
| The Only African Country ... | 0 | - | 4.99 | 128,319 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,759 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,832 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,334 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,030 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,259 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,066 |
| Name a Valid African Country | 0 | - | 4.98 | 152,891 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,472 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,805 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,023 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,032 |
| Flags of Oceania | 0 | - | 5.00 | 254,967 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,892 |
| Palau Country Quiz | 0 | - | 4.89 | 22,827 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,381 |
| Australia Country Quiz | 0 | - | 4.43 | 69,261 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,193 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,462 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,168 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,033 |
| Regions of New Zealand | 0 | - | 4.85 | 28,117 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,289 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,340 |
| The Only American Country ... | 0 | - | 4.92 | 120,714 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,304 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,047 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,873 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 16,964 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,906 |
| Mexican Foods | 0 | - | 4.07 | 14,607 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,748 |
| Famous People from South America | 0 | - | 4.15 | 21,780 |
| South America A-Z | 0 | - | 4.13 | 10,836 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,363 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,685 |
| Central American Countries | 0 | - | 4.98 | 154,985 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,793 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,581 |
| Famous Caribbean People | 0 | - | 4.37 | 12,565 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 23,919 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,914 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,895 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,925 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,735 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,275 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,615 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,830 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,103 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,676 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,505 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,027 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,598 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,466 |
| US States Quiz | 0 | - | 5.00 | 16,692,214 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,193 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,464 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,335 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,449 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,299 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,207 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,085 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,009 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,309 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,791 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,180 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,124 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,181 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,750 |
| Monarchies of Europe | 0 | - | 4.90 | 97,276 |
| European Countries with One Border | 0 | - | 4.97 | 181,559 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,431 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,415 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,109 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,182 |
