| Brazil States Map Quiz | 0 | - | 4.86 | 48,730 |
| States of Brazil | 0 | - | 4.98 | 90,050 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,358 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,035 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,055 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,666 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,983 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,794 |
| States of Mexico | 0 | - | 4.96 | 178,772 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,495 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,602 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,868 |
| Which South American Country? | 0 | - | 4.69 | 52,147 |
| South American Cities on the Map | 0 | - | 4.52 | 35,583 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,469 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,880 |
| Flags of North and South America | 0 | - | 4.99 | 378,180 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,501 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,779 |
| The Only African Country ... | 0 | - | 4.99 | 129,802 |
| The Only American Country ... | 0 | - | 4.92 | 122,355 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,450 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,866 |
| Peru Country Quiz | 0 | - | 4.54 | 48,988 |
| Chile Country Quiz | 0 | - | 4.75 | 40,346 |
| Ecuador Country Quiz | 0 | - | 4.60 | 32,049 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,877 |
| US States Quiz | 0 | - | 5.00 | 17,023,688 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,934 |
| Europe Map Quiz | 0 | - | 5.00 | 4,793,533 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,895 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,801 |
| Central American Countries | 0 | - | 4.98 | 157,557 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,694 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,567 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,060 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,952 |
| Countries that Beat Brazil | 0 | - | 4.50 | 69,345 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,078 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,600 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,253 |
| South American Physical Geography | 0 | - | 4.58 | 18,413 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,629 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,669 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,687 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,754 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,600 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,668 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,662 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,772 |
| Paraguay Country Quiz | 0 | - | 4.54 | 25,434 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,430 |
| Suriname Country Quiz | 0 | - | 4.61 | 19,952 |
| Guyana Country Quiz | 0 | - | 4.50 | 22,964 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,463 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,413 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,829 |
| Asia Map Quiz | 0 | - | 4.99 | 926,801 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,408 |
| South American Geography Quiz #2 | 0 | - | 4.40 | 44,355 |
| Pixelated United States Map | 0 | - | 4.89 | 94,938 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,190 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,441 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,465 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,522 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,572 |
| U.S. States By Population | 0 | - | 4.92 | 154,263 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,374 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,983 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,598 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,209 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,827 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,673 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,210 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,617 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,841 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,383 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,402 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,919 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,829 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,582 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,459 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,110 |
| US States with an Empty Map | 0 | - | 5.00 | 629,622 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,398 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,460 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,607 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,153 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,037 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,373 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,247 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,259 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,498 |
| The Only European Country ... | 0 | - | 4.91 | 219,601 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,356 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,839 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,992 |
| Countries of Africa | 0 | - | 5.00 | 2,564,857 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,803 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,844 |
| Jamaica Country Quiz | 0 | - | 4.59 | 35,266 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,064 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,621 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,604 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,179 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,818 |
| Australia Map Quiz | 0 | - | 4.95 | 346,511 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,604 |
| African East Coast | 0 | - | 4.96 | 96,929 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,873 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 126,021 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,692 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,470 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,995 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,269 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,513 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,980 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,663 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,689 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,367 |
| Europe Capital to Country | 0 | - | 4.99 | 252,608 |
| Asia Capital to Country | 0 | - | 4.96 | 127,702 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,309 |
| European Capitals by Map | 0 | - | 4.99 | 142,573 |
| African Capitals by Map | 0 | - | 4.99 | 142,620 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,126 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,142 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,402 |
| European Coastal Capitals | 0 | - | 4.95 | 91,502 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,272 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,344 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,565 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,256 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,269 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,284 |
| Countries of the Middle East | 0 | - | 4.96 | 203,279 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,369 |
| Slavic Countries | 0 | - | 4.96 | 112,513 |
| African Island Countries | 0 | - | 4.96 | 102,746 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,248 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,355 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,030 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,490 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,976 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,175 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,787 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,731 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,083 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,977 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,537 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,066 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,708 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,082 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,327 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,583 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,415 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,911 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,919 |
| North America Map Quiz | 0 | - | 4.98 | 252,820 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,578 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,941 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,147 |
| Australian States and Territories | 0 | - | 4.96 | 143,066 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,123 |
| Counties of England | 0 | - | 4.97 | 804,327 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,536 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,545 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,230 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,488 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,202 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,887 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,901 |
| The Only Asian Country ... | 0 | - | 4.69 | 122,940 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,857 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,219 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,941 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,467 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,315 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,096 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,978 |
| Official Cities in the UK | 0 | - | 4.89 | 286,904 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,658 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,991 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,289 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,671 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,376 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,730 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,343 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,500 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,672 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,071 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,826 |
| The Only Country ... | 0 | - | 4.91 | 82,059 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,699 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,587 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,295 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,621 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,258 |
| Monarchies of Europe | 0 | - | 4.90 | 99,042 |
| Monarchies of Asia | 0 | - | 4.97 | 71,614 |
