| Brazil States Map Quiz | 0 | - | 4.84 | 43,656 |
| States of Brazil | 0 | - | 4.97 | 76,962 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.89 | 45,889 |
| Colombia Country Quiz | 0 | - | 4.89 | 37,858 |
| South America Capitals Quiz | 0 | - | 5.00 | 451,924 |
| Countries Bordering Brazil | 0 | - | 4.96 | 127,595 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 47,446 |
| Total United States Immigration by Country | 0 | - | 4.88 | 103,172 |
| Mexico States Map Quiz | 0 | - | 4.81 | 96,906 |
| States of Mexico | 0 | - | 4.93 | 155,545 |
| Argentina Country Quiz | 0 | - | 4.52 | 54,719 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 122,589 |
| South American Cities on the Map | 0 | - | 4.55 | 34,198 |
| South America Map Quiz | 0 | - | 5.00 | 1,481,919 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 116,811 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 331,321 |
| Australian Immigration by Country | 0 | - | 4.81 | 75,225 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 77,791 |
| Central America and Caribbean Map Quiz | 0 | - | 4.88 | 878,976 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 105,464 |
| The Only American Country ... | 0 | - | 4.93 | 114,912 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 69,201 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 89,108 |
| Brazil Country Quiz | 0 | - | 4.53 | 96,770 |
| Peru Country Quiz | 0 | - | 4.52 | 46,129 |
| Chile Country Quiz | 0 | - | 4.80 | 37,701 |
| Brazil Cities Map Quiz | 0 | - | 4.61 | 35,098 |
| US States Quiz | 0 | - | 5.00 | 15,685,213 |
| South American Geography Quiz #2 | 0 | - | 4.65 | 38,121 |
| Which South American Country? | 0 | - | 4.74 | 50,392 |
| Europe Map Quiz | 0 | - | 5.00 | 4,513,578 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 353,783 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 82,980 |
| Central American Countries | 0 | - | 4.98 | 146,991 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 108,484 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 200,031 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 86,505 |
| Countries that Beat Brazil | 0 | - | 4.48 | 63,943 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 122,696 |
| South American Physical Geography | 0 | - | 4.58 | 17,759 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 99,447 |
| Countries with American Expatriates | 0 | - | 4.55 | 41,691 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 86,198 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.89 | 72,912 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 100,646 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 84,606 |
| Countries Closest to Canada | 0 | - | 4.90 | 190,849 |
| Venezuela Country Quiz | 0 | - | 4.50 | 28,978 |
| Paraguay Country Quiz | 0 | - | 4.52 | 23,893 |
| Bolivia Country Quiz | 0 | - | 4.61 | 24,862 |
| Ecuador Country Quiz | 0 | - | 4.59 | 27,272 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,390,061 |
| Oceania Map Quiz | 0 | - | 4.98 | 599,329 |
| Africa Map Quiz | 0 | - | 5.00 | 2,020,629 |
| Asia Map Quiz | 0 | - | 4.99 | 844,824 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 406,332 |
| South American Geography Quiz #1 | 0 | - | 4.71 | 31,577 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 108,646 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 103,523 |
| 10 Southernmost U.S. States | 0 | - | 4.87 | 105,780 |
| U.S. States with Short Names | 0 | - | 4.89 | 139,060 |
| U.S. States that Start with M | 0 | - | 4.92 | 176,833 |
| U.S. States By Population | 0 | - | 4.90 | 136,127 |
| U.S. States that Start with N | 0 | - | 4.94 | 163,117 |
| U.S. States with Longest Names | 0 | - | 4.87 | 39,924 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 61,004 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 60,305 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 181,862 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 159,126 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 97,851 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 66,685 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 83,832 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 46,058 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 139,214 |
| Countries that Beat the United States | 0 | - | 4.92 | 156,356 |
| Mexico Country Quiz | 0 | - | 4.48 | 69,199 |
| Mexico Cities Map Quiz | 0 | - | 4.75 | 32,074 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 95,447 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.96 | 302,072 |
| 10 Longest Rivers in the United States | 0 | - | 4.84 | 36,797 |
| US States with an Empty Map | 0 | - | 5.00 | 586,494 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 86,353 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 41,202 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 122,939 |
| Africa Capitals Quiz | 0 | - | 4.99 | 682,509 |
| Asia Capitals Quiz | 0 | - | 4.97 | 641,925 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 133,948 |
| Countries That Use the Euro | 0 | - | 4.92 | 73,764 |
| 10 Easternmost Countries in Europe | 0 | - | 4.88 | 102,631 |
| The Only European Country ... | 0 | - | 4.92 | 194,931 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 200,970 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 89,102 |
| Countries of Africa | 0 | - | 5.00 | 2,326,332 |
| Cuba Country Quiz | 0 | - | 4.69 | 49,203 |
| Jamaica Country Quiz | 0 | - | 4.56 | 33,536 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,332,643 |
| United States Map Quiz | 0 | - | 4.98 | 4,033,061 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 44,957 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 88,244 |
| Western Africa Map Quiz | 0 | - | 4.97 | 67,088 |
| Australia Map Quiz | 0 | - | 4.94 | 331,969 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 348,831 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 40,377 |
| African East Coast | 0 | - | 4.96 | 89,434 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 195,430 |
| Top 10 Coldest U.S. States | 0 | - | 4.92 | 106,661 |
| Top 10 Hottest U.S. States | 0 | - | 4.85 | 117,029 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 91,040 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 77,046 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 59,078 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,119,779 |
| Flags of Asia Quiz | 0 | - | 4.99 | 561,289 |
| Countries of Europe by Population | 0 | - | 4.98 | 143,243 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 101,779 |
| Most-Visited Cities in Europe | 0 | - | 4.88 | 65,176 |
| Europe Capital to Country | 0 | - | 4.99 | 233,130 |
| Asia Capital to Country | 0 | - | 4.95 | 111,692 |
| EU Capitals with No Hints | 0 | - | 4.96 | 134,542 |
| European Capitals by Map | 0 | - | 4.99 | 109,115 |
| African Capitals by Map | 0 | - | 4.99 | 121,625 |
| Asian Capitals by Map | 0 | - | 4.98 | 53,776 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 85,036 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 78,024 |
| European Coastal Capitals | 0 | - | 4.95 | 83,408 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 49,518 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 247,355 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.89 | 207,322 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 78,804 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,255,988 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 200,573 |
| Countries of the Middle East | 0 | - | 4.95 | 185,903 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 81,300 |
| Slavic Countries | 0 | - | 4.96 | 105,436 |
| African Island Countries | 0 | - | 4.96 | 95,017 |
| Straight Shot to Antarctica | 0 | - | 4.92 | 39,908 |
| Countries of North America Quiz | 0 | - | 5.00 | 941,846 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 118,310 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 100,001 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 127,380 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 206,979 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 184,715 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 146,956 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 109,823 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 137,747 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 144,368 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 110,359 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 153,817 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 93,664 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 101,937 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 606,577 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 82,113 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 120,769 |
| North America Map Quiz | 0 | - | 4.98 | 220,054 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 95,063 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 105,066 |
| Flags of Africa Quiz | 0 | - | 5.00 | 419,899 |
| Australian States and Territories | 0 | - | 4.96 | 135,026 |
| Counties of England | 0 | - | 4.97 | 740,620 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 65,640 |
| Top African Languages on a Map | 0 | - | 4.92 | 62,880 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 296,855 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 232,767 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 219,716 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 24,496 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.80 | 39,843 |
| UK Cities Map Quiz | 0 | - | 4.95 | 447,985 |
| Canada Immigration by Country | 0 | - | 4.51 | 59,686 |
| Overseas Chinese Population | 0 | - | 4.54 | 41,677 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.80 | 37,047 |
| France Immigration by Country | 0 | - | 4.78 | 72,726 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 52,550 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 218,063 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 171,276 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 168,375 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 97,766 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 103,934 |
| Official Cities in the UK | 0 | - | 4.89 | 257,168 |
| U.S Cities by African-American Population | 0 | - | 4.41 | 92,256 |
| 1M Cities by Proximity - United States | 0 | - | 4.53 | 144,217 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 38,431 |
| North America Capitals Quiz | 0 | - | 4.99 | 200,362 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 56,714 |
| Top 10 Most Remote European Capitals | 0 | - | 4.83 | 88,786 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 111,685 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 82,304 |
| European Capitals Furthest from the Sea | 0 | - | 4.90 | 70,031 |
| Asian Capitals - Map Quiz | 0 | - | 4.94 | 56,029 |
| European Capitals Ending in N | 0 | - | 4.92 | 77,371 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 171,539 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.92 | 83,650 |
| Countries Formerly in Yugoslavia | 0 | - | 4.96 | 118,858 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 128,144 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 100,585 |
| Monarchies of Europe | 0 | - | 4.89 | 92,330 |
| Monarchies of Asia | 0 | - | 4.96 | 67,645 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 122,402 |
| The Only African Country ... | 0 | - | 4.98 | 124,045 |
| African Countries by a Single Clue | 0 | - | 4.91 | 65,658 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 28,888 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 128,725 |
