| Flags of North and South America | 0 | - | 4.99 | 372,364 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,510 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,319 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,986 |
| Flags of Oceania | 0 | - | 5.00 | 258,507 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,064 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,380 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,424 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,681 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,183 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,109 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,103 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,802 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,901 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,393 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,367 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,285 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,391 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,497 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,261 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,965 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,411 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,659 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,039 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,323 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,628 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,851 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,948 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,749 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,385 |
| Former Flags | 0 | - | 4.97 | 107,574 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,889 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,353 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,118 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,349 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,323 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,719 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,912 |
| 20 Random Country Flags | 0 | - | 4.99 | 611,115 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,628 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,067 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,576 |
| Pixelated United States Map | 0 | - | 4.87 | 94,139 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,132 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,386 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,642 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,453 |
| Every Country Shape | 0 | - | 5.00 | 464,287 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,630 |
| Flags of the Middle East | 0 | - | 4.69 | 62,588 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,724 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 130,012 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,750 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,640 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,214 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,967 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,043 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,003 |
| Similar Flags #1 | 0 | - | 4.75 | 129,870 |
| Similar Flags #2 | 0 | - | 4.74 | 137,168 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,707 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,339 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,983 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 36,403 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,327 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,376 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,039 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,200 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,556 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,084 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,787 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,139 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,639 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,446 |
| The Only American Country ... | 0 | - | 4.92 | 121,467 |
| US States Quiz | 0 | - | 5.00 | 16,847,162 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,735 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,065 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,600 |
| Europe Map Quiz | 0 | - | 5.00 | 4,758,112 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,383 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,171 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,750 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,608 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,639 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,956 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,396 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,483 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,038 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,321 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,026 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,265 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,292 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,431 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,982 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 30,621 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,306,893 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,947 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,582 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,845 |
| States of Mexico | 0 | - | 4.95 | 175,692 |
| States of Brazil | 0 | - | 4.97 | 87,756 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,747 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,393 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,303 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,348 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,354 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.93 | 126,345 |
| Countries by Road Signs | 0 | - | 4.98 | 53,702 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,391 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,815 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,317 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,135 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,947 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 53,305 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,679 |
| Merged Countries #2 | 0 | - | 4.96 | 98,958 |
| Merged Countries #6 | 0 | - | 4.90 | 73,173 |
| Merged Countries #7 | 0 | - | 4.93 | 82,516 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,451 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,586 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,282 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,117 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,666 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,389 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,212 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,806 |
| Asia Map Quiz | 0 | - | 4.99 | 915,355 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,445 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,519 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,098 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,777 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,717 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,253 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,270 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,799 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,067 |
| U.S. States By Population | 0 | - | 4.92 | 153,378 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,283 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,365 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,192 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,139 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,521 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,423 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,086 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,850 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,728 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,790 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,065 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,091 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,546,951 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,204 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,821 |
| Random Country Shape to Country | 0 | - | 4.90 | 112,967 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,219 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,479 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,542 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,669 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,341 |
| Name a Valid Country Flag | 0 | - | 4.68 | 75,564 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 171,178 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,649 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,125 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,376 |
| US States with an Empty Map | 0 | - | 5.00 | 623,738 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,845 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,459 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,998 |
| Name a City - European Countries | 0 | - | 4.90 | 65,269 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,489 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,671 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,893 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,713 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,705 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,972 |
| The Only European Country ... | 0 | - | 4.91 | 216,224 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,931 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,900 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,608 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,347 |
| Random European Flag to Country | 0 | - | 4.89 | 182,142 |
| Random African Flag to Country | 0 | - | 4.88 | 74,729 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,824 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,272 |
| Countries of Africa | 0 | - | 5.00 | 2,532,427 |
| China by Picture | 0 | - | 4.51 | 63,115 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,863 |
| United States Map Quiz | 0 | - | 4.98 | 4,155,212 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,555 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,778 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,736 |
| Australia Map Quiz | 0 | - | 4.95 | 344,084 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,171 |
| U.S. States by Picture #1 | 0 | - | 4.21 | 15,421 |
| African East Coast | 0 | - | 4.96 | 95,916 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,599 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,551 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,485 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,846 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,873 |
