| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,546 |
| United States Map Quiz | 0 | - | 4.98 | 4,161,431 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,026 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,553 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,008 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,124 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,645 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,223 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,077 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,288 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,544 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,182 |
| Central American Countries | 0 | - | 4.98 | 156,614 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,757 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,450 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,746 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,884 |
| States of Mexico | 0 | - | 4.96 | 176,420 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,280 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,526,557 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,825 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,883 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,429 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,463 |
| Pixelated United States Map | 0 | - | 4.87 | 94,365 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,028 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,563 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,552 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,162 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,462 |
| U.S. States By Population | 0 | - | 4.92 | 153,645 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,582 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,519 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,628 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,262 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,708 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,178 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,877 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,338 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,620 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,364 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,756 |
| Flags of North and South America | 0 | - | 4.99 | 373,716 |
| Largest United States Airlines | 0 | - | 4.39 | 55,053 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,831 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,045 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,164 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,238 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,158 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 72,514 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,649 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,950 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,856 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,911 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,544 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,977 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,204 |
| The Only American Country ... | 0 | - | 4.92 | 121,719 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,929 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,777 |
| Europe Map Quiz | 0 | - | 5.00 | 4,766,964 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,602 |
| North America Cities by Map | 0 | - | 4.41 | 47,825 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,569 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,282 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,181 |
| Territories of the United States | 0 | - | 4.80 | 52,434 |
| States of Brazil | 0 | - | 4.97 | 88,338 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,041 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,654 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,715 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,002 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,380 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,714 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,983 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,595 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,875 |
| Canada Country Quiz | 0 | - | 4.54 | 132,577 |
| United States Country Quiz | 0 | - | 4.43 | 101,622 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,987 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,169 |
| Africa Map Quiz | 0 | - | 5.00 | 2,119,894 |
| Asia Map Quiz | 0 | - | 4.99 | 917,994 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,195 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,275 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,021 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,580 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,443 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,222 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,138 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,667 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,203 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,790 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,572 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,430 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,711 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,908 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,293 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,969 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 136,001 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,456 |
| The Only European Country ... | 0 | - | 4.91 | 217,025 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,538 |
| Countries with the Most Airports | 0 | - | 4.96 | 99,046 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,362 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,705 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 125,696 |
| Countries of Africa | 0 | - | 5.00 | 2,541,025 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 121,654 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,645 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,950 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,812 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,106 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,028 |
| Australia Map Quiz | 0 | - | 4.95 | 344,851 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,757 |
| African East Coast | 0 | - | 4.96 | 96,155 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,346 |
| New England States | 0 | - | 4.51 | 59,822 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,853 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,022 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,867 |
| U.S. States by Borders | 0 | - | 4.61 | 35,349 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,511 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,100 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,250 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,707 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,080 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,729 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,250 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,405 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,720 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,994 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,927 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,446 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,654 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,027 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,171 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,071 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,065 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,790 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,701 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,643 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,114 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,823 |
| World's Biggest Airlines | 0 | - | 4.42 | 125,337 |
| Airline Logos | 0 | - | 4.45 | 140,875 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,514 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,221 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,181 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,892 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,513 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,786 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,164 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,303 |
| Flags of Asia Quiz | 0 | - | 4.99 | 614,583 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,157 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,837 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,254 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,446 |
| Europe Capital to Country | 0 | - | 4.99 | 250,585 |
| Asia Capital to Country | 0 | - | 4.96 | 126,753 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,042 |
| European Capitals by Map | 0 | - | 4.99 | 139,591 |
| African Capitals by Map | 0 | - | 4.99 | 134,031 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,506 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,542 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,187 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,527 |
| European Coastal Capitals | 0 | - | 4.95 | 90,706 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,629 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,402 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,266 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,878 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,406 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,729 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,027 |
| Countries of the Middle East | 0 | - | 4.96 | 201,365 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,423 |
| Slavic Countries | 0 | - | 4.96 | 111,774 |
| African Island Countries | 0 | - | 4.96 | 101,744 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,922 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,394 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,034 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,611 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,676 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,170 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,786 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,855 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,672 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,308 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,312 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,688 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,352 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,263 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,096 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,354 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,231 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,262 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,302 |
