| Brazil States Map Quiz | 0 | - | 4.84 | 40,429 |
| States of Brazil | 0 | - | 4.97 | 70,324 |
| Countries Bordering Brazil | 0 | - | 4.96 | 124,616 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 41,385 |
| Colombia Country Quiz | 0 | - | 4.89 | 35,614 |
| South America Capitals Quiz | 0 | - | 5.00 | 431,508 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 45,680 |
| Total United States Immigration by Country | 0 | - | 4.89 | 97,730 |
| Mexico States Map Quiz | 0 | - | 4.84 | 91,649 |
| States of Mexico | 0 | - | 4.94 | 144,019 |
| Brazil Country Quiz | 0 | - | 4.57 | 93,095 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 117,286 |
| South American Cities on the Map | 0 | - | 4.55 | 33,362 |
| South America Map Quiz | 0 | - | 5.00 | 1,432,797 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 108,650 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 74,050 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 857,330 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 101,783 |
| The Only American Country ... | 0 | - | 4.94 | 111,003 |
| African Diaspora - Top 10 Countries | 0 | - | 4.91 | 66,716 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 84,944 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 38,214 |
| Argentina Country Quiz | 0 | - | 4.51 | 52,782 |
| Peru Country Quiz | 0 | - | 4.52 | 44,316 |
| Chile Country Quiz | 0 | - | 4.80 | 36,036 |
| Brazil Cities Map Quiz | 0 | - | 4.60 | 33,923 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 314,202 |
| US States Quiz | 0 | - | 5.00 | 14,927,633 |
| South American Geography Quiz #2 | 0 | - | 4.65 | 37,257 |
| France Immigration by Country | 0 | - | 4.81 | 69,830 |
| Europe Map Quiz | 0 | - | 5.00 | 4,336,461 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 342,501 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 74,282 |
| UK Immigration by Country | 0 | - | 4.94 | 126,606 |
| Central American Countries | 0 | - | 4.98 | 140,860 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 105,351 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 187,864 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 82,503 |
| Countries that Beat Brazil | 0 | - | 4.41 | 45,838 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 117,774 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 55,532 |
| South American Physical Geography | 0 | - | 4.56 | 17,379 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 95,402 |
| Countries with American Expatriates | 0 | - | 4.58 | 41,099 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 83,801 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.88 | 69,241 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 94,747 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 79,858 |
| Countries Closest to Canada | 0 | - | 4.90 | 185,659 |
| Venezuela Country Quiz | 0 | - | 4.50 | 27,831 |
| Paraguay Country Quiz | 0 | - | 4.50 | 22,867 |
| Bolivia Country Quiz | 0 | - | 4.60 | 23,942 |
| Ecuador Country Quiz | 0 | - | 4.57 | 26,225 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,353,132 |
| Oceania Map Quiz | 0 | - | 4.98 | 574,183 |
| Africa Map Quiz | 0 | - | 5.00 | 1,955,277 |
| Asia Map Quiz | 0 | - | 4.99 | 796,403 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 391,045 |
| South American Geography Quiz #1 | 0 | - | 4.72 | 30,877 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 101,558 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 97,411 |
| 10 Southernmost U.S. States | 0 | - | 4.85 | 100,452 |
| U.S. States with Short Names | 0 | - | 4.87 | 131,550 |
| U.S. States that Start with M | 0 | - | 4.91 | 152,135 |
| U.S. States By Population | 0 | - | 4.90 | 131,167 |
| U.S. States that Start with N | 0 | - | 4.95 | 156,662 |
| U.S. States with Longest Names | 0 | - | 4.84 | 36,626 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 58,821 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 56,801 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 174,365 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 151,334 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 92,521 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 62,323 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 80,574 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.88 | 44,753 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 125,728 |
| Countries that Beat the United States | 0 | - | 4.92 | 147,412 |
| Mexico Country Quiz | 0 | - | 4.48 | 67,033 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 90,544 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.96 | 279,713 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 35,316 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 41,950 |
| US States with an Empty Map | 0 | - | 5.00 | 560,552 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 72,542 |
| Louisiana Purchase with a Map | 0 | - | 4.95 | 37,039 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 117,061 |
| Africa Capitals Quiz | 0 | - | 4.99 | 644,562 |
| Asia Capitals Quiz | 0 | - | 4.98 | 602,817 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 127,322 |
| Countries That Use the Euro | 0 | - | 4.93 | 65,213 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 94,582 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,598 |
| The Only European Country ... | 0 | - | 4.93 | 181,847 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 196,621 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,104 |
| Countries of Africa | 0 | - | 5.00 | 2,202,245 |
| Cuba Country Quiz | 0 | - | 4.70 | 47,522 |
| Jamaica Country Quiz | 0 | - | 4.59 | 32,418 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,290,492 |
| United States Map Quiz | 0 | - | 4.98 | 3,925,652 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 41,223 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 81,306 |
| Hawaiian Islands Map Quiz | 0 | - | 4.88 | 21,197 |
| Western Africa Map Quiz | 0 | - | 4.97 | 61,929 |
| Australia Map Quiz | 0 | - | 4.94 | 322,137 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 338,698 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,238 |
| Australian Immigration by Country | 0 | - | 4.71 | 62,071 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.69 | 60,440 |
| African East Coast | 0 | - | 4.97 | 85,340 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 186,834 |
| Top 10 Coldest U.S. States | 0 | - | 4.91 | 101,359 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 101,877 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 89,203 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 72,187 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 57,372 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,060,295 |
| Flags of Asia Quiz | 0 | - | 4.99 | 531,870 |
| Canada Geography Trivia | 0 | - | 4.81 | 45,110 |
| Countries of Europe by Population | 0 | - | 4.98 | 130,156 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 95,033 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 58,232 |
| Europe Capital to Country | 0 | - | 4.99 | 222,474 |
| Asia Capital to Country | 0 | - | 4.96 | 106,767 |
| EU Capitals with No Hints | 0 | - | 4.96 | 126,430 |
| European Capitals by Map | 0 | - | 4.99 | 96,750 |
| African Capitals by Map | 0 | - | 4.99 | 112,973 |
| Asian Capitals by Map | 0 | - | 4.98 | 48,529 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 80,032 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 73,420 |
| European Coastal Capitals | 0 | - | 4.95 | 78,187 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 47,265 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 232,486 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 196,327 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 76,553 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,202,086 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 189,358 |
| Countries of the Middle East | 0 | - | 4.96 | 176,096 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 75,960 |
| Slavic Countries | 0 | - | 4.96 | 101,321 |
| African Island Countries | 0 | - | 4.96 | 90,665 |
| Countries of North America Quiz | 0 | - | 5.00 | 892,340 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 112,313 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 94,827 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 121,069 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 200,115 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 179,492 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 142,231 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 107,673 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 133,691 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 139,765 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 106,093 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 149,038 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 89,876 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 97,810 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 589,597 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 78,276 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 116,618 |
| North America Map Quiz | 0 | - | 4.98 | 202,673 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 92,375 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 101,219 |
| Flags of Africa Quiz | 0 | - | 5.00 | 393,648 |
| Australian States and Territories | 0 | - | 4.96 | 130,104 |
| Counties of England | 0 | - | 4.97 | 700,144 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 61,645 |
| Top African Languages on a Map | 0 | - | 4.92 | 55,127 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 287,960 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 225,383 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 212,356 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 20,770 |
| UK Cities Map Quiz | 0 | - | 4.95 | 436,863 |
| Mexico Cities Map Quiz | 0 | - | 4.75 | 31,218 |
| The Americas Geography by Letter - B | 0 | - | 4.51 | 49,087 |
| The Americas Geography by Letter - S | 0 | - | 4.56 | 41,699 |
| Overseas Chinese Population | 0 | - | 4.55 | 40,475 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 51,158 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 208,503 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 163,417 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 159,757 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 82,044 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.92 | 90,430 |
| Official Cities in the UK | 0 | - | 4.86 | 235,406 |
| 1M Cities by Proximity - United States | 0 | - | 4.50 | 138,406 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,887 |
| North America Capitals Quiz | 0 | - | 4.99 | 189,058 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 53,178 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 85,113 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 106,741 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 78,824 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 67,480 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 52,244 |
| European Capitals Ending in N | 0 | - | 4.92 | 74,578 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 164,969 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 79,174 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 102,842 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.82 | 48,356 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 122,828 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 86,035 |
| Monarchies of Europe | 0 | - | 4.88 | 87,829 |
| Monarchies of Asia | 0 | - | 4.95 | 54,596 |
