| Flags of North and South America | 0 | - | 4.99 | 377,160 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,687 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,813 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,706 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,354 |
| Pixelated United States Map | 0 | - | 4.88 | 94,829 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,281 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,071 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,838 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,960 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,109 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,899 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,039 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,038 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,691 |
| Central American Countries | 0 | - | 4.98 | 157,369 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,615 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,432 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,551 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,672 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,675 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,387 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,501 |
| States of Mexico | 0 | - | 4.96 | 178,328 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,703 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,731 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,296 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,573 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,460 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,620 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,508 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,093 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,298 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,329 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,377 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,401 |
| U.S. States By Population | 0 | - | 4.92 | 154,168 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,248 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,910 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,097 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,545 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,113 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,065 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,240 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,696 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,831 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,661 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,551 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,559 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,669 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,192 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,035 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,716 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,338 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,891 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,193 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,272 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,386 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,377 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,947 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,221 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,641 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,360 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,697 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,438 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,374 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,383 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,311 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,373 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,161 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,760 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,177 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,113 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,508 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 100,090 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,434 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,677 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,756 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,716 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 73,071 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,649 |
| World Coats of Arms | 0 | - | 4.99 | 65,174 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,696 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,879 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,687 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,798 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,788 |
| Former Flags | 0 | - | 4.97 | 108,618 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,484 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,054 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,251 |
| Country Flags With Blue Removed | 0 | - | 4.89 | 45,023 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,057 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,418 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,687 |
| The Only American Country ... | 0 | - | 4.92 | 122,227 |
| Belize Country Quiz | 0 | - | 4.85 | 21,095 |
| Flags of Oceania | 0 | - | 5.00 | 262,816 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,624 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,471 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,789 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,490 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,233 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,705 |
| North America Cities by Map | 0 | - | 4.41 | 47,947 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,122 |
| 20 Random Country Flags | 0 | - | 4.99 | 619,162 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,886 |
| All Country Flags of the World | 0 | - | 5.00 | 3,715,452 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,226 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,429 |
| Territories of the United States | 0 | - | 4.80 | 52,632 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,880 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,893 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,857 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,286 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,614 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,623 |
| U.S. States by Picture #1 | 0 | - | 4.21 | 15,516 |
| States of Brazil | 0 | - | 4.97 | 89,747 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,883 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,824 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,505 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,609 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,847 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,224 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,679 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,614 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,259 |
| Merged Countries #2 | 0 | - | 4.96 | 99,893 |
| Merged Countries #4 | 0 | - | 4.81 | 94,136 |
| Merged Countries #6 | 0 | - | 4.90 | 73,819 |
| Merged Countries #7 | 0 | - | 4.93 | 83,165 |
| Canada Country Quiz | 0 | - | 4.55 | 133,067 |
| United States Country Quiz | 0 | - | 4.43 | 102,220 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,636 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,532 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,956 |
| Asia Map Quiz | 0 | - | 4.99 | 925,386 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,283 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,619 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,546,269 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,097,349 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 736,557 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,214 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,072 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,952 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,018 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,881 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,545 |
| U.S. Cities by Picture #2 | 0 | - | 4.00 | 14,968 |
| New England States | 0 | - | 4.51 | 59,900 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,067 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,121 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,164 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,289 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,150 |
| U.S. States by Borders | 0 | - | 4.62 | 35,488 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,687 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,347 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,450 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,940 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,227 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,832 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,473 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,522 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,873 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,375 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,278 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,588 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 83,083 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,293 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,340 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,945 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,643 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,044 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,019 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,606 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,169 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,883 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,799 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,857 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,960 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,185 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,786 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,498 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,542 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.51 | 47,136 |
| The Only European Country ... | 0 | - | 4.91 | 219,103 |
| Similar Flags #1 | 0 | - | 4.75 | 130,813 |
| Similar Flags #2 | 0 | - | 4.74 | 138,090 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,998 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,708 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,561 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,935 |
| Random European Flag to Country | 0 | - | 4.90 | 184,279 |
| Random African Flag to Country | 0 | - | 4.87 | 75,658 |
| Countries of Africa | 0 | - | 5.00 | 2,560,661 |
| Countries by Picture #1 | 0 | - | 4.52 | 119,427 |
| Countries by Picture #3 | 0 | - | 4.51 | 61,067 |
