| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,304 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,437 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,359 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,522 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,853 |
| Pixelated United States Map | 0 | - | 4.88 | 94,636 |
| US States with an Empty Map | 0 | - | 5.00 | 627,330 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,787 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,041 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,556 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,584 |
| US States Quiz | 0 | - | 5.00 | 16,957,559 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,574 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,127 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,691 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,425 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,317 |
| States of Mexico | 0 | - | 4.96 | 177,532 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,492 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,311 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,408 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,187 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,791 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,721 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,238 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,219 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,759 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,757 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,968 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,979 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,628 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,982 |
| U.S. States By Population | 0 | - | 4.92 | 153,940 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,964 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,741 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,693 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,434 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,943 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,371 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,296 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,232 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,715 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,130 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,178 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,247 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,478 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,248 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,030 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,947 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,289 |
| Canada Country Quiz | 0 | - | 4.54 | 132,867 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,984 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,489 |
| Flags of North and South America | 0 | - | 4.99 | 375,691 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,260 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,760 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,358 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,526 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,321 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,900 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,857 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,884 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,735 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,080 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,864 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,809 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 148,463 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,956 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,664 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,283 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,079 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,621 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,126 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,847 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,485 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,061 |
| The Only American Country ... | 0 | - | 4.92 | 122,029 |
| Belize Country Quiz | 0 | - | 4.85 | 21,056 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,279 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,523 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,657 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,267 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,619 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,251 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,466 |
| Europe Map Quiz | 0 | - | 5.00 | 4,779,562 |
| O Canada Lyrics | 0 | - | 4.47 | 51,028 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,306 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,551 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,598 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,884 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,496 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,412 |
| States of Brazil | 0 | - | 4.97 | 89,148 |
| Departments of France | 0 | - | 4.93 | 54,819 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,073 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,040 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,814 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,937 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,259 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,823 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,511 |
| South American Cities on the Map | 0 | - | 4.52 | 35,518 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,588 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,098 |
| Independence from Whom | 0 | - | 4.99 | 212,569 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,075 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,642 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,700 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,742 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,536 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,942 |
| Countries by Founding Story | 0 | - | 4.95 | 77,536 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,854 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,560 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,899 |
| United States Country Quiz | 0 | - | 4.43 | 101,978 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,954 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,662 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,565 |
| Asia Map Quiz | 0 | - | 4.99 | 922,728 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,252 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,140 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,017 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,069 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,643,078 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,546 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,335 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,695,874 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,895 |
| Random U.S. City to State | 0 | - | 4.45 | 76,743 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,387 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,998 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,994 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,401 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,753 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 70,357 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,207 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,108 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,721 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,780 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,202 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,630 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,514 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,815 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,244 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,482 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,590 |
| New England States | 0 | - | 4.51 | 59,870 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,980 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,085 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,019 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,208 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,080 |
| U.S. States by Borders | 0 | - | 4.61 | 35,427 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 187,850 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,629 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,242 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,392 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,275 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,730 |
| Cities in European History #1 | 0 | - | 4.63 | 134,428 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,420 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,848 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,932 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,320 |
| Name a City - European Countries | 0 | - | 4.90 | 65,931 |
| Cities by Former Name | 0 | - | 4.83 | 91,888 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,944 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,855 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,242 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,105 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,837 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,753 |
| Boroughs of New York City | 0 | - | 4.47 | 84,857 |
| Recently Independent Countries | 0 | - | 4.98 | 159,708 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,202 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,583 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,660 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,179 |
| The Only European Country ... | 0 | - | 4.91 | 218,250 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,359 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,583 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,249 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,731 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,096 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,820 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,217 |
| Countries by Former Name | 0 | - | 4.99 | 125,569 |
| Countries of Africa | 0 | - | 5.00 | 2,552,002 |
| Historical City to Country | 0 | - | 4.85 | 78,759 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,672 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,740 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,208 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,838 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,300 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,093 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,247 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,199 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,660 |
