| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,425 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,367 |
| States of Mexico | 0 | - | 4.95 | 175,296 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,526 |
| Belize Country Quiz | 0 | - | 4.85 | 20,914 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,629 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,039 |
| Pixelated United States Map | 0 | - | 4.87 | 93,990 |
| US States with an Empty Map | 0 | - | 5.00 | 622,418 |
| US States Quiz | 0 | - | 5.00 | 16,814,015 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,430 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,331 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,848 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,232 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,899 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,789 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,713 |
| States of Brazil | 0 | - | 4.97 | 87,419 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,164 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,956 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,967 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,232 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,436 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,233 |
| Countries Closest to Canada | 0 | - | 4.91 | 197,926 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,593 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,642 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,098 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,565 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,077 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,095 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,603 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,840 |
| U.S. States By Population | 0 | - | 4.92 | 152,935 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,092 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,274 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,066 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,068 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,401 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,224 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,486 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,656 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,558 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,968 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,043 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,043 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,396 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,473 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,409 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,238 |
| South America Map Quiz | 0 | - | 5.00 | 1,546,416 |
| Flags of North and South America | 0 | - | 4.99 | 371,353 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,532 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,062 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,296 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,604 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,291 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,773 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,293 |
| South American Cities on the Map | 0 | - | 4.56 | 35,353 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,833 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,005 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,152 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,110 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,664 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,069 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,174 |
| Top African Languages on a Map | 0 | - | 4.93 | 73,489 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,063 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,371 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,281 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,288 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,258 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,379 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,275 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,786 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,715 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,776 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,241 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,857 |
| The Only American Country ... | 0 | - | 4.92 | 121,319 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,388 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,517 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,007 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,491 |
| Panama Country Quiz | 0 | - | 4.61 | 25,734 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,370 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,813 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,214 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,564 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,931 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,404 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,753 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,628 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,694 |
| Central American Countries | 0 | - | 4.98 | 155,775 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,624 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,246 |
| Europe Map Quiz | 0 | - | 5.00 | 4,751,893 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,473 |
| Departments of France | 0 | - | 4.93 | 53,629 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,520 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,107 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,716 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,088 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,912 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,143 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,463 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,330 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,218 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,308 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,114 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,540 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,295 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,870 |
| Canada Country Quiz | 0 | - | 4.54 | 132,247 |
| United States Country Quiz | 0 | - | 4.43 | 101,221 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,152 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,014 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,860 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,801 |
| Largest Virgin Islands | 0 | - | 4.24 | 5,291 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,000 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,685,296 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,176 |
| Random U.S. City to State | 0 | - | 4.45 | 75,964 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,559 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,723 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,554 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,362 |
| Peru Country Quiz | 0 | - | 4.54 | 48,542 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,736 |
| Chile Country Quiz | 0 | - | 4.75 | 39,955 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,788 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.66 | 22,039 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,358 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,445,537 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,770 |
| Africa Map Quiz | 0 | - | 5.00 | 2,113,246 |
| Asia Map Quiz | 0 | - | 4.99 | 913,235 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,535 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,154 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,293 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,543 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,039 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,515 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,284 |
| New England States | 0 | - | 4.51 | 59,773 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,716 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,971 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,639 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,892 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,845 |
| U.S. States by Borders | 0 | - | 4.61 | 35,241 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 184,734 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,403 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,906 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,128 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,610,855 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,997 |
| Name a City - European Countries | 0 | - | 4.90 | 65,093 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,029 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,375 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,320 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,479 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,636 |
| The Only European Country ... | 0 | - | 4.91 | 215,712 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,526 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,601 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,536 |
| Countries of Africa | 0 | - | 5.00 | 2,527,220 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.57 | 18,710 |
| Grenada Country Quiz | 0 | - | 4.62 | 18,885 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,098 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,308 |
| United States Map Quiz | 0 | - | 4.98 | 4,151,232 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,383 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,475 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,527 |
| Australia Map Quiz | 0 | - | 4.95 | 343,626 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,724 |
| Canadian Islands on the Map | 0 | - | 4.40 | 19,985 |
| African East Coast | 0 | - | 4.96 | 95,711 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,238,168 |
| Flags of Asia Quiz | 0 | - | 4.99 | 610,602 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,043 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 576,391 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,288 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,682 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,855 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,361 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,368 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,598 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,276 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,817 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,994 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,736 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,630 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,020 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,377 |
