| Flags of North and South America | 0 | - | 4.99 | 372,528 |
| United States Map Quiz | 0 | - | 4.98 | 4,155,802 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,902 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,707 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,942 |
| Pixelated United States Map | 0 | - | 4.87 | 94,163 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,400 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,838 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,843 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,403 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,973 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,417 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,648 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,676 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,004 |
| Central American Countries | 0 | - | 4.98 | 156,317 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,455 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,600 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,181 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,617 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,420 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,866 |
| States of Mexico | 0 | - | 4.95 | 175,760 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,813 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,529 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,104 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,503 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,635 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,318 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,176 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,751 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,277 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,305 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,839 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,104 |
| U.S. States By Population | 0 | - | 4.92 | 153,457 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,318 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,382 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,445 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,153 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,540 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,867 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,641 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,122 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,457 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,161 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,242,068 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,610 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,457 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,182 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,880 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,084 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,100 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,450 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,418 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,772 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,484 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,731 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,235 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,122 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,150 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,846 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,963 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,418 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,390 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,324 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,420 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,527 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,302 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,995 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,431 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,670 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,054 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,341 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,656 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,877 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,972 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,780 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,715 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,469 |
| World Coats of Arms | 0 | - | 4.99 | 64,426 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,809 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,651 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,564 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,399 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,318 |
| Former Flags | 0 | - | 4.97 | 107,606 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,669 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,402 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,902 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,378 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,908 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,852 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,030 |
| The Only American Country ... | 0 | - | 4.92 | 121,499 |
| Belize Country Quiz | 0 | - | 4.85 | 20,954 |
| Flags of Oceania | 0 | - | 5.00 | 258,633 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,121 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,766 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,098 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,640 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,924 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,570 |
| North America Cities by Map | 0 | - | 4.41 | 47,784 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,360 |
| 20 Random Country Flags | 0 | - | 4.99 | 611,327 |
| Europe Map Quiz | 0 | - | 5.00 | 4,759,080 |
| All Country Flags of the World | 0 | - | 5.00 | 3,656,183 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,415 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,180 |
| Territories of the United States | 0 | - | 4.79 | 52,355 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,555 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,626 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,071 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,651 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,087 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,972 |
| U.S. States by Picture #1 | 0 | - | 4.21 | 15,427 |
| States of Brazil | 0 | - | 4.97 | 87,814 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,784 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,850 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,298 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,489 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,896 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,573 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,755 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,364 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,748 |
| Merged Countries #2 | 0 | - | 4.96 | 98,986 |
| Merged Countries #6 | 0 | - | 4.90 | 73,195 |
| Merged Countries #7 | 0 | - | 4.93 | 82,538 |
| Canada Country Quiz | 0 | - | 4.54 | 132,413 |
| United States Country Quiz | 0 | - | 4.43 | 101,421 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,631 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,453 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,346 |
| Asia Map Quiz | 0 | - | 4.99 | 915,706 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,163 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,131 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,535,902 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,092,257 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 733,001 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,929 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,855 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,868 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,278 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,657 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,034 |
| U.S. Cities by Picture #2 | 0 | - | 4.00 | 14,881 |
| New England States | 0 | - | 4.51 | 59,795 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,773 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,999 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,759 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,956 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,895 |
| U.S. States by Borders | 0 | - | 4.61 | 35,280 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,457 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,998 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,198 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,615 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.72 | 33,010 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,634 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,151 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,359 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,649 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,821 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,784 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,385 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,477 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,936 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,097 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,739 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,544 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,724 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,917 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,922 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,023 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,758 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,663 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,779 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,737 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,052 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,346 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,042 |
| Countries by Satellite Image #4 | 0 | - | 4.62 | 67,134 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,886 |
| The Only European Country ... | 0 | - | 4.91 | 216,312 |
| Similar Flags #1 | 0 | - | 4.75 | 129,913 |
| Similar Flags #2 | 0 | - | 4.74 | 137,208 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,001 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,452 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,957 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,621 |
| Random European Flag to Country | 0 | - | 4.89 | 182,198 |
| Random African Flag to Country | 0 | - | 4.88 | 74,831 |
| Countries of Africa | 0 | - | 5.00 | 2,533,424 |
| Countries by Picture #1 | 0 | - | 4.53 | 99,361 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,348 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,584 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,057 |
