| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,026 |
| Flags of North and South America | 0 | - | 4.99 | 372,626 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,334 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,226 |
| Pixelated United States Map | 0 | - | 4.87 | 94,184 |
| US States Quiz | 0 | - | 5.00 | 16,856,813 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,683 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,701 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,514 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,666 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,645 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,880 |
| States of Mexico | 0 | - | 4.95 | 175,807 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,845 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,586 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,538 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,661 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,483 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,770 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,303 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,334 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,865 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,138 |
| U.S. States By Population | 0 | - | 4.92 | 153,478 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,342 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,392 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,171 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,559 |
| US States with an Empty Map | 0 | - | 5.00 | 624,003 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,242,390 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,758 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,484 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,248 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,909 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,747 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,093 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,108 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,312 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,910 |
| Canada Country Quiz | 0 | - | 4.54 | 132,424 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,809 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,075 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,164 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,140 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,453 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,683 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,143 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,422 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,909 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,510 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,071 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,002 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,986 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,700 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,586 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,542 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,864 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,917 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,868 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,042 |
| The Only American Country ... | 0 | - | 4.92 | 121,523 |
| Belize Country Quiz | 0 | - | 4.85 | 20,958 |
| Flags of Oceania | 0 | - | 5.00 | 258,697 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,154 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,789 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,111 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,661 |
| Europe Map Quiz | 0 | - | 5.00 | 4,759,651 |
| O Canada Lyrics | 0 | - | 4.47 | 50,926 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,098 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,324 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,999 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,437 |
| States of Brazil | 0 | - | 4.97 | 87,847 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,810 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,719 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,166 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,173 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,327 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,702 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,686 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,136 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,303 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,511 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,900 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,361 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,574 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,370 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,794 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,689 |
| United States Country Quiz | 0 | - | 4.43 | 101,438 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,691 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,578 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,590 |
| Asia Map Quiz | 0 | - | 4.99 | 915,847 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,535 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,113 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,943 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,856 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,912 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,688,285 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,288 |
| Random U.S. City to State | 0 | - | 4.45 | 76,212 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,690 |
| Canada by Picture | 0 | - | 4.25 | 18,829 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,530 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,568 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,063 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,390 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,459 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,372 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,837 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,327 |
| New England States | 0 | - | 4.51 | 59,800 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,781 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,001 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,766 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,974 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,905 |
| U.S. States by Borders | 0 | - | 4.61 | 35,290 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,465 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,010 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,200 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,103 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,388 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,878 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,080 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,930 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,024 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,760 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,669 |
| Boroughs of New York City | 0 | - | 4.47 | 84,553 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,816 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,745 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,085 |
| The Only European Country ... | 0 | - | 4.91 | 216,367 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,044 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,977 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,625 |
| Random European Flag to Country | 0 | - | 4.89 | 182,228 |
| Random African Flag to Country | 0 | - | 4.88 | 74,842 |
| Countries of Africa | 0 | - | 5.00 | 2,533,973 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,475 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,586 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,060 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,693 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,169 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,086 |
| United States Map Quiz | 0 | - | 4.98 | 4,156,375 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,597 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,857 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,786 |
| Australia Map Quiz | 0 | - | 4.95 | 344,202 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,254 |
| U.S. States by Picture #1 | 0 | - | 4.21 | 15,429 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,775 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,773 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,477 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,297 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,760 |
| African East Coast | 0 | - | 4.96 | 95,963 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,455 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,171 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,869 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,485 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,760 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,896 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,527 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,565 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,987 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,411 |
| Europe Capital to Country | 0 | - | 4.99 | 249,866 |
| Asia Capital to Country | 0 | - | 4.96 | 126,575 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,756 |
| European Capitals by Map | 0 | - | 4.99 | 138,920 |
| African Capitals by Map | 0 | - | 4.99 | 133,617 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,379 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,245 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,995 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,338 |
| European Coastal Capitals | 0 | - | 4.95 | 90,508 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,547 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,614 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,791 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,794 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,393 |
| Which City in Canada? | 0 | - | 4.82 | 57,030 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,425 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,220 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,470 |
| Countries of the Middle East | 0 | - | 4.96 | 200,994 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,471 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,426 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,778 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,175 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,515 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,757 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,266 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,140 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,172 |
