| Flags of North and South America | 0 | - | 4.99 | 372,377 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,525 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,335 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,993 |
| Flags of Oceania | 0 | - | 5.00 | 258,510 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,065 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,381 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,427 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,682 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,185 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,110 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,104 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,805 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,904 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,394 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,368 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,289 |
| 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 | 99,264 |
| 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 | 67,660 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,041 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,324 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,630 |
| 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 | 31,750 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,385 |
| Former Flags | 0 | - | 4.97 | 107,576 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,889 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,354 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,121 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,350 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,324 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,721 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,912 |
| 20 Random Country Flags | 0 | - | 4.99 | 611,135 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,628 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,068 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,577 |
| Pixelated United States Map | 0 | - | 4.87 | 94,140 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,134 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,387 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,644 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,455 |
| Every Country Shape | 0 | - | 5.00 | 464,294 |
| 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 | 480,725 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 130,012 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,751 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,642 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,215 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,968 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,045 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,005 |
| Similar Flags #1 | 0 | - | 4.75 | 129,871 |
| Similar Flags #2 | 0 | - | 4.74 | 137,168 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,708 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,340 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,985 |
| 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 | 80,557 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,085 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,787 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,142 |
| 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 | 121,469 |
| US States Quiz | 0 | - | 5.00 | 16,847,391 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,737 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,067 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,602 |
| Europe Map Quiz | 0 | - | 5.00 | 4,758,139 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,384 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,171 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,753 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,609 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,640 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,957 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,398 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,488 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,038 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,324 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,028 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,269 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,294 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,434 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,986 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 30,623 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,307,045 |
| 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 | 175,696 |
| States of Brazil | 0 | - | 4.97 | 87,759 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,748 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,408 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,303 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,351 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,354 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.93 | 126,347 |
| Countries by Road Signs | 0 | - | 4.98 | 53,703 |
| 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 | 60,136 |
| 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 | 83,684 |
| Merged Countries #2 | 0 | - | 4.96 | 98,959 |
| Merged Countries #6 | 0 | - | 4.90 | 73,173 |
| Merged Countries #7 | 0 | - | 4.93 | 82,517 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,453 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,588 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,283 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,118 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,667 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,392 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,220 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,815 |
| Asia Map Quiz | 0 | - | 4.99 | 915,371 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,446 |
| 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 | 427,788 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,719 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,254 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,270 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,803 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,067 |
| U.S. States By Population | 0 | - | 4.92 | 153,388 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,283 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,366 |
| 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 | 191,424 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,087 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,852 |
| 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 | 95,066 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,092 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,546,969 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,205 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,823 |
| Random Country Shape to Country | 0 | - | 4.90 | 112,972 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,222 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,480 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,542 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,673 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,341 |
| Name a Valid Country Flag | 0 | - | 4.68 | 75,566 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 171,180 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,650 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,125 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,378 |
| US States with an Empty Map | 0 | - | 5.00 | 623,743 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,846 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,459 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,999 |
| Name a City - European Countries | 0 | - | 4.90 | 65,269 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,511 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,673 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,894 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,717 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,706 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,975 |
| The Only European Country ... | 0 | - | 4.91 | 216,228 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,935 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,903 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,609 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,349 |
| Random European Flag to Country | 0 | - | 4.89 | 182,143 |
| Random African Flag to Country | 0 | - | 4.88 | 74,729 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,829 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,273 |
| Countries of Africa | 0 | - | 5.00 | 2,532,479 |
| 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 | 4,155,222 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,555 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,783 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,736 |
| Australia Map Quiz | 0 | - | 4.95 | 344,093 |
| 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 | 95,919 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,599 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,552 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,485 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,847 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,878 |
