| North America Map Quiz | 0 | - | 4.98 | 247,854 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,670 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,063 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,529 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,567 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,701 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 219,340 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,253 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,508 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,532 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,118 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,870 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,476 |
| States of Mexico | 0 | - | 4.95 | 175,635 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,796 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,703 |
| States of Brazil | 0 | - | 4.97 | 87,713 |
| North American Physical Geography | 0 | - | 4.35 | 30,406 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,437 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,266 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,608 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,973 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,209 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,693 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,968 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,947 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,775 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,762 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,349 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,955 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,258 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,923 |
| Australian Capitals | 0 | - | 4.92 | 62,702 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,771 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,025 |
| Official European Union Languages | 0 | - | 4.97 | 238,210 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,663 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,637 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,028 |
| Asia Map Quiz | 0 | - | 4.99 | 914,989 |
| Countries of Africa | 0 | - | 5.00 | 2,531,404 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,659 |
| African East Coast | 0 | - | 4.96 | 95,869 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,673 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,510 |
| Australia Map Quiz | 0 | - | 4.95 | 343,920 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,254 |
| New World Crops | 0 | - | 4.38 | 30,850 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,729 |
| History of Mexico | 0 | - | 4.58 | 15,292 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,318 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,560 |
| Word Chain - South America | 0 | - | 4.51 | 23,879 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,698 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,844 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,595 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,629 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,073 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,904 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,914 |
| The Only European Country ... | 0 | - | 4.91 | 216,105 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,838 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,771 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,712 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,582 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,901 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,630 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,726 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,436 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,056 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,125 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,249 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,757 |
| African Island Countries | 0 | - | 4.96 | 101,473 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,126 |
| Australian States and Territories | 0 | - | 4.96 | 141,749 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,241 |
| Australia True or False | 0 | - | 4.87 | 56,791 |
| Flags of North and South America | 0 | - | 4.99 | 372,165 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,453 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,722 |
| South American Physical Geography | 0 | - | 4.58 | 18,332 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,027 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,588 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,352 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,809 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,368 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,766 |
| Celtic Nations | 0 | - | 4.69 | 46,912 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,697 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,476 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,020 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,261 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,029 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,278 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,047 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,852 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,850 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,059 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,801 |
| Slavic Countries | 0 | - | 4.96 | 111,521 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,299 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,900 |
| Counties of England | 0 | - | 4.97 | 795,154 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,783 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,114 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,574 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,003 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,848 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,699 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,328 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,304 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,068 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,781 |
| Countries of the Middle East | 0 | - | 4.96 | 200,829 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,453 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,734 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,650 |
| States of India | 0 | - | 4.95 | 192,767 |
| States of India Map Quiz | 0 | - | 4.83 | 26,426 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,145 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,669 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,548 |
| African Great Lakes | 0 | - | 4.82 | 66,073 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,298 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,683 |
| The Only African Country ... | 0 | - | 4.99 | 128,978 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,073 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,490 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,430 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,702 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,733 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,034 |
| Name a Valid African Country | 0 | - | 4.98 | 153,831 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,740 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,025 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,415 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,298 |
| Flags of Oceania | 0 | - | 5.00 | 258,351 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,272 |
| Palau Country Quiz | 0 | - | 4.90 | 22,976 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,247 |
| Australia Country Quiz | 0 | - | 4.43 | 69,540 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,524 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,975 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,805 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,480 |
| Regions of New Zealand | 0 | - | 4.85 | 28,464 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,423 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,498 |
| The Only American Country ... | 0 | - | 4.92 | 121,441 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,971 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,998 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,362 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,012 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,939 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,555 |
| Famous People from South America | 0 | - | 4.15 | 21,932 |
| South America A-Z | 0 | - | 4.13 | 10,896 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,922 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,614 |
| Central American Countries | 0 | - | 4.98 | 155,938 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,996 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,677 |
| Famous Caribbean People | 0 | - | 4.37 | 12,609 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 24,016 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,745 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,918 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,379 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,823 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,230 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,364 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,362 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,247 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,361 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,817 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,793 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,114 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,839 |
| US States Quiz | 0 | - | 5.00 | 16,839,686 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,673 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,328 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,961 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,921 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,971 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,829 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,710 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,300 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,989 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,954 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,417 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,099 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,550 |
| Monarchies of Europe | 0 | - | 4.90 | 97,988 |
| European Countries with One Border | 0 | - | 4.97 | 182,558 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,365 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,737 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,418 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,052 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,944 |
