| States of Brazil | 0 | - | 4.98 | 86,342 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,371 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,910 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,044 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,274 |
| States of Mexico | 0 | - | 4.95 | 173,288 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,307 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,115 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,759 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,062 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,363 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,849 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,413 |
| South American Cities on the Map | 0 | - | 4.57 | 35,239 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,861 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,955 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,119 |
| Flags of North and South America | 0 | - | 4.99 | 366,843 |
| Australian States and Territories | 0 | - | 4.95 | 140,656 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,739 |
| Counties of England | 0 | - | 4.97 | 788,939 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,793 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,715 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,313 |
| The Only American Country ... | 0 | - | 4.92 | 120,725 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,075 |
| Peru Country Quiz | 0 | - | 4.54 | 48,291 |
| Chile Country Quiz | 0 | - | 4.75 | 39,715 |
| Regions of Italy | 0 | - | 4.92 | 74,672 |
| States of India | 0 | - | 4.94 | 189,954 |
| US States Quiz | 0 | - | 5.00 | 16,694,403 |
| Japanese Prefectures | 0 | - | 4.98 | 134,494 |
| Provinces of China | 0 | - | 4.97 | 200,023 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,282 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,885 |
| States of Germany | 0 | - | 4.96 | 149,970 |
| Regions of New Zealand | 0 | - | 4.85 | 28,120 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,105 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,910 |
| Provinces of Turkey | 0 | - | 4.95 | 200,877 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,895 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,187 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,467 |
| Which South American Country? | 0 | - | 4.69 | 51,714 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,149 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,212 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,379 |
| Central American Countries | 0 | - | 4.98 | 155,002 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,622 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,800 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,058 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,824 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,805 |
| Departments of France | 0 | - | 4.93 | 52,758 |
| South American Physical Geography | 0 | - | 4.58 | 18,269 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,126 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,066 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,079 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,428 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,820 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,326 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,383 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,074 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,021 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,599 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,458 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,087 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,854 |
| Asia Map Quiz | 0 | - | 4.99 | 906,731 |
| Counties of Ireland | 0 | - | 4.92 | 192,977 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,083 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,692 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,326 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,374 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,618 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,870 |
| U.S. States By Population | 0 | - | 4.92 | 152,329 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,364 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,838 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,747 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,861 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,361 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,311 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,877 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,050 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,513 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,875 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,376 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,518 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,960 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,313 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,070 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,792 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,921 |
| US States with an Empty Map | 0 | - | 5.00 | 618,608 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,665 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,543 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,889 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,973 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,616 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,315 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,910 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,783 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,484 |
| The Only European Country ... | 0 | - | 4.91 | 213,732 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,054 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,466 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,184 |
| Countries of Africa | 0 | - | 5.00 | 2,506,784 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,153 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,336 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,856 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,632 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,225 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,769 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,425 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,897 |
| Australia Map Quiz | 0 | - | 4.94 | 342,411 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,243 |
| African East Coast | 0 | - | 4.96 | 95,009 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,617 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,840 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,628 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,592 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,018 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,534 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,930 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,261 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,952 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,318 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,761 |
| Europe Capital to Country | 0 | - | 4.99 | 247,502 |
| Asia Capital to Country | 0 | - | 4.96 | 125,711 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,403 |
| European Capitals by Map | 0 | - | 4.99 | 136,170 |
| African Capitals by Map | 0 | - | 4.99 | 132,117 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,094 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,149 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,580 |
| European Coastal Capitals | 0 | - | 4.95 | 89,715 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,173 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,666 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,694 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,408 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,459 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,240 |
| Countries of the Middle East | 0 | - | 4.96 | 198,845 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,220 |
| Slavic Countries | 0 | - | 4.96 | 110,825 |
| African Island Countries | 0 | - | 4.96 | 100,751 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,485 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,888 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,262 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,322 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,291 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,672 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,452 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,048 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,583 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,677 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,734 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,136 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,142 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,257 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,540 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,228 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,377 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,207 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,482 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,785 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,448 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,165 |
| North America Map Quiz | 0 | - | 4.98 | 244,319 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,424 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,327 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,029 |
| Hawaiian Islands | 0 | - | 4.83 | 42,424 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,008 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,652 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,382 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,757 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,592 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,730 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,066 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,764 |
| Territories of the United States | 0 | - | 4.79 | 52,130 |
| Regions of France | 0 | - | 4.78 | 119,178 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,258 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,864 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,936 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,800 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,961 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,811 |
| Official Cities in the UK | 0 | - | 4.89 | 280,426 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,707 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,675 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,586 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,774 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,635 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,386 |
