| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,206 |
| Flags of North and South America | 0 | - | 4.99 | 373,924 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,436 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,518 |
| Pixelated United States Map | 0 | - | 4.87 | 94,405 |
| US States Quiz | 0 | - | 5.00 | 16,904,640 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,109 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,945 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,796 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,593 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,916 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,059 |
| States of Mexico | 0 | - | 4.96 | 176,566 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,385 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,810 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,867 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,921 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,629 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,067 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,627 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,599 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,219 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,533 |
| U.S. States By Population | 0 | - | 4.92 | 153,679 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,627 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,543 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,298 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,738 |
| US States with an Empty Map | 0 | - | 5.00 | 625,589 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,247,105 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,261 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,882 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,198 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,217 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,941 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,268 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,172 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,605 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,725 |
| Canada Country Quiz | 0 | - | 4.54 | 132,607 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,290 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,310 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,202 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,294 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,599 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,887 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,212 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,580 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,270 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,775 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,402 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,201 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,794 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,323 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,185 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,856 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,946 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,267 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,966 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,234 |
| The Only American Country ... | 0 | - | 4.92 | 121,760 |
| Belize Country Quiz | 0 | - | 4.85 | 21,007 |
| Flags of Oceania | 0 | - | 5.00 | 260,098 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,592 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,986 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,346 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,930 |
| Europe Map Quiz | 0 | - | 5.00 | 4,768,431 |
| O Canada Lyrics | 0 | - | 4.47 | 50,971 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,316 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,403 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,207 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,736 |
| States of Brazil | 0 | - | 4.97 | 88,433 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,109 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,875 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,478 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,473 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,738 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,977 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,341 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,426 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,394 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,758 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,998 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,680 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,603 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,457 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,300 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,780 |
| United States Country Quiz | 0 | - | 4.43 | 101,658 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,228 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,406 |
| Africa Map Quiz | 0 | - | 5.00 | 2,120,631 |
| Asia Map Quiz | 0 | - | 4.99 | 918,634 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,597 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,166 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,038 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,926 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,744 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,691,900 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,731 |
| Random U.S. City to State | 0 | - | 4.45 | 76,433 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,828 |
| Canada by Picture | 0 | - | 4.25 | 18,995 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,826 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,635 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,721 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,498 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,488 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,483 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,914 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,382 |
| New England States | 0 | - | 4.51 | 59,828 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,867 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,029 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,881 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,081 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,983 |
| U.S. States by Borders | 0 | - | 4.61 | 35,359 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,526 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,121 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,258 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,186 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,426 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,101 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,215 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,113 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,072 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,796 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,709 |
| Boroughs of New York City | 0 | - | 4.47 | 84,690 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,402 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,018 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,558 |
| The Only European Country ... | 0 | - | 4.91 | 217,183 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,646 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,446 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,717 |
| Random European Flag to Country | 0 | - | 4.89 | 182,834 |
| Random African Flag to Country | 0 | - | 4.88 | 75,121 |
| Countries of Africa | 0 | - | 5.00 | 2,542,496 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,561 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,648 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,133 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,751 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,219 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,255 |
| United States Map Quiz | 0 | - | 4.98 | 4,162,247 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,837 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,172 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,064 |
| Australia Map Quiz | 0 | - | 4.95 | 344,935 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,851 |
| U.S. States by Picture #1 | 0 | - | 4.21 | 15,459 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,830 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,895 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,953 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,320 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,860 |
| African East Coast | 0 | - | 4.96 | 96,200 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,518 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,228 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,901 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,521 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,790 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,975 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,278 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,885 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,316 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,448 |
| Europe Capital to Country | 0 | - | 4.99 | 250,708 |
| Asia Capital to Country | 0 | - | 4.96 | 126,789 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,107 |
| European Capitals by Map | 0 | - | 4.99 | 139,769 |
| African Capitals by Map | 0 | - | 4.99 | 134,075 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,530 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,583 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,234 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,569 |
| European Coastal Capitals | 0 | - | 4.95 | 90,748 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,647 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,572 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,386 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,894 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,408 |
| Which City in Canada? | 0 | - | 4.83 | 57,122 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,203 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,833 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,168 |
| Countries of the Middle East | 0 | - | 4.96 | 201,523 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,107 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,813 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,043 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,481 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,113 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,310 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,816 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,521 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,646 |
