| Mexico States Map Quiz | 0 | - | 4.85 | 89,507 |
| States of Mexico | 0 | - | 4.95 | 138,577 |
| Total United States Immigration by Country | 0 | - | 4.90 | 95,937 |
| U.S. States with the Most Immigrants | 0 | - | 4.86 | 72,762 |
| US States Quiz | 0 | - | 5.00 | 14,587,931 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 73,035 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 182,262 |
| Brazil States Map Quiz | 0 | - | 4.84 | 38,971 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 54,123 |
| States of Brazil | 0 | - | 4.96 | 67,410 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.89 | 38,981 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 338,427 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 92,082 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 77,672 |
| Countries Closest to Canada | 0 | - | 4.90 | 183,310 |
| Colombia Country Quiz | 0 | - | 4.92 | 34,600 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 99,469 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 95,161 |
| 10 Southernmost U.S. States | 0 | - | 4.84 | 98,260 |
| U.S. States with Short Names | 0 | - | 4.87 | 128,415 |
| U.S. States that Start with M | 0 | - | 4.91 | 149,253 |
| U.S. States By Population | 0 | - | 4.90 | 129,256 |
| U.S. States that Start with N | 0 | - | 4.95 | 154,417 |
| U.S. States with Longest Names | 0 | - | 4.84 | 35,543 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 57,904 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 55,181 |
| US States with an Empty Map | 0 | - | 5.00 | 549,058 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 171,429 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 148,675 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 90,435 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.82 | 60,635 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 79,212 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.85 | 38,805 |
| Countries with American Expatriates | 0 | - | 4.59 | 40,815 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 123,450 |
| Countries Bordering Brazil | 0 | - | 4.96 | 123,255 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 44,901 |
| Countries that Beat the United States | 0 | - | 4.92 | 143,837 |
| South America Map Quiz | 0 | - | 5.00 | 1,411,160 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 105,114 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 88,587 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.95 | 270,044 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 34,698 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 39,958 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 70,388 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 35,538 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 114,980 |
| South America Capitals Quiz | 0 | - | 5.00 | 415,758 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 123,673 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 847,765 |
| Hawaiian Islands Map Quiz | 0 | - | 4.88 | 20,902 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 183,182 |
| Top 10 Coldest U.S. States | 0 | - | 4.91 | 99,367 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 99,933 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 80,135 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 70,410 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 56,908 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 100,063 |
| The Only American Country ... | 0 | - | 4.94 | 108,922 |
| African Diaspora - Top 10 Countries | 0 | - | 4.91 | 65,514 |
| European Diaspora - Top 11 Countries | 0 | - | 4.91 | 82,838 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.82 | 37,219 |
| Mexico Country Quiz | 0 | - | 4.48 | 65,968 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 306,583 |
| Cuba Country Quiz | 0 | - | 4.70 | 46,747 |
| Jamaica Country Quiz | 0 | - | 4.59 | 31,877 |
| Europe Map Quiz | 0 | - | 5.00 | 4,259,208 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.66 | 59,385 |
| UK Immigration by Country | 0 | - | 4.95 | 124,224 |
| Central American Countries | 0 | - | 4.98 | 137,994 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 103,557 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 80,433 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 115,606 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 93,215 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 130,795 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 68,944 |
| 500 Biggest US Cities | 0 | - | 4.85 | 96,435 |
| South American Cities on the Map | 0 | - | 4.55 | 32,949 |
| 1M Cities by Proximity - United States | 0 | - | 4.49 | 135,991 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,273 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 114,818 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 82,913 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.87 | 67,300 |
| Canada Country Quiz | 0 | - | 4.49 | 120,515 |
| United States Country Quiz | 0 | - | 4.45 | 88,050 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,335,274 |
| Oceania Map Quiz | 0 | - | 4.97 | 562,879 |
| Africa Map Quiz | 0 | - | 5.00 | 1,926,664 |
| Asia Map Quiz | 0 | - | 4.99 | 775,239 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 38,147 |
| Canada Cities Map Quiz | 0 | - | 4.65 | 108,817 |
| Mexico Cities Map Quiz | 0 | - | 4.72 | 30,838 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 72,010 |
| U.S. National Parks Quiz | 0 | - | 4.79 | 46,293 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 382,265 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,516,534 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.58 | 129,992 |
| Random U.S. City to State | 0 | - | 4.43 | 65,144 |
| Most-Visited Countries by Canadians | 0 | - | 4.79 | 37,824 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 198,084 |
| Brazil Country Quiz | 0 | - | 4.58 | 91,236 |
| Argentina Country Quiz | 0 | - | 4.51 | 51,874 |
| Peru Country Quiz | 0 | - | 4.54 | 43,472 |
| Barbados Country Quiz | 0 | - | 4.79 | 18,018 |
| Chile Country Quiz | 0 | - | 4.80 | 35,177 |
| Haiti Country Quiz | 0 | - | 4.76 | 29,076 |
| Panama Country Quiz | 0 | - | 4.60 | 23,084 |
| Brazil Cities Map Quiz | 0 | - | 4.60 | 33,478 |
| South American Geography Quiz #2 | 0 | - | 4.70 | 36,839 |
| 10 Closest Megacities to New York City | 0 | - | 4.54 | 54,297 |
| New England States | 0 | - | 4.53 | 52,363 |
| US States by Land Area | 0 | - | 4.59 | 48,214 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.52 | 36,019 |
| Add a Letter - Make a U.S. State | 0 | - | 4.74 | 76,023 |
| 10 Easternmost U.S. States | 0 | - | 4.54 | 52,719 |
| The Only U.S. State ... #1 | 0 | - | 4.55 | 82,171 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.47 | 40,279 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.45 | 64,575 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.90 | 28,411 |
| Cities Founded by the French in North America | 0 | - | 4.51 | 38,442 |
| Africa Capitals Quiz | 0 | - | 4.99 | 627,930 |
| Asia Capitals Quiz | 0 | - | 4.98 | 588,084 |
| Speed Capital to U.S. State | 0 | - | 4.44 | 105,707 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 37,003 |
| Boroughs of New York City | 0 | - | 4.44 | 76,426 |
| Countries That Use the Euro | 0 | - | 4.91 | 61,614 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 90,995 |
| The Only European Country ... | 0 | - | 4.94 | 176,153 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 194,285 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.92 | 86,419 |
| Countries of Africa | 0 | - | 5.00 | 2,143,638 |
| Which South American Country? | 0 | - | 4.79 | 48,546 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,274,031 |
| United States Map Quiz | 0 | - | 4.98 | 3,883,052 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 39,698 |
| South and Central Asia Map Quiz | 0 | - | 4.92 | 78,777 |
| Western Africa Map Quiz | 0 | - | 4.97 | 60,092 |
| Australia Map Quiz | 0 | - | 4.95 | 317,468 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 334,059 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.82 | 38,919 |
| U.S. States with the Fewest Borders | 0 | - | 4.76 | 104,775 |
| U.S. States with the Most Borders | 0 | - | 4.57 | 60,948 |
| Australian Immigration by Country | 0 | - | 4.66 | 60,409 |
| African East Coast | 0 | - | 4.97 | 83,388 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.74 | 53,792 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.76 | 52,708 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.52 | 58,125 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.54 | 31,653 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 49,000 |
| O Canada Lyrics Quiz | 0 | - | 4.43 | 48,737 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,033,523 |
| Flags of Asia Quiz | 0 | - | 4.99 | 519,275 |
| Countries of Europe by Population | 0 | - | 4.98 | 124,698 |
| U.S Cities by African-American Population | 0 | - | 4.40 | 82,544 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,806 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 55,647 |
| Important Places in U.S. History | 0 | - | 4.23 | 36,372 |
| Europe Capital to Country | 0 | - | 4.99 | 218,253 |
| Asia Capital to Country | 0 | - | 4.96 | 105,067 |
| EU Capitals with No Hints | 0 | - | 4.95 | 123,278 |
| European Capitals by Map | 0 | - | 4.99 | 91,086 |
| African Capitals by Map | 0 | - | 4.99 | 109,090 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.36 | 233,403 |
| Asian Capitals by Map | 0 | - | 4.98 | 46,041 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 78,119 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,373 |
| European Coastal Capitals | 0 | - | 4.95 | 76,538 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 46,291 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 225,401 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 191,879 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 75,741 |
| U.S. Suburbs Quiz | 0 | - | 4.45 | 17,555 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,172,036 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 183,617 |
| Countries of the Middle East | 0 | - | 4.96 | 171,538 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 73,829 |
| Slavic Countries | 0 | - | 4.96 | 99,835 |
| African Island Countries | 0 | - | 4.96 | 88,602 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 36,958 |
| Canada or Africa by Area | 0 | - | 4.79 | 13,186 |
| Countries of North America Quiz | 0 | - | 5.00 | 870,188 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 110,045 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 92,783 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 118,265 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 196,512 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 159,642 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 124,913 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 106,462 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 131,370 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 137,524 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 104,021 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 130,008 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 88,114 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 95,898 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 573,512 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 76,315 |
| Eastern Europe Map Quiz | 0 | - | 4.89 | 114,791 |
| North America Map Quiz | 0 | - | 4.98 | 194,928 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 91,041 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 99,666 |
