| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,752 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,327 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,166 |
| Flags of North and South America | 0 | - | 4.99 | 371,808 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,270 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,533 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,055 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,034 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,973 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,656 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,761 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,306 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,289 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,173 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,317 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,414 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,176 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,872 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,336 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,612 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,997 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,197 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,256 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,565 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,776 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,879 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,659 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,346 |
| Former Flags | 0 | - | 4.97 | 107,452 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,860 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,287 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,018 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,295 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,277 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,640 |
| Flags of Oceania | 0 | - | 5.00 | 258,122 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,888 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,886 |
| 20 Random Country Flags | 0 | - | 4.99 | 610,287 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,555 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,012 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,271 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,904 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,364 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,279 |
| Every Country Shape | 0 | - | 5.00 | 463,627 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,244 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,513 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,804 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,916 |
| Similar Flags #1 | 0 | - | 4.75 | 129,759 |
| Similar Flags #2 | 0 | - | 4.74 | 137,068 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,559 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,221 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,870 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 36,149 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,259 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,300 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,950 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,140 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,498 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,033 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,717 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,058 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,573 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,380 |
| Country Shapes Slideshow | 0 | - | 4.84 | 39,427 |
| A Square of Merged Countries #2 | 0 | - | 4.97 | 41,376 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,917 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,641 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,541 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,159 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,235 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,910 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,183 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,199 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,339 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,929 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 30,344 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,296,788 |
| Countries Loading in the World Map | 0 | - | 4.97 | 53,649 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,340 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,897 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 144,407 |
| Countries by Road Signs | 0 | - | 4.98 | 53,629 |
| Flags of the Middle East | 0 | - | 4.69 | 62,551 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,290 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.93 | 126,238 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,351 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,776 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,545,631 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,276 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,096 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,913 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 53,247 |
| Merged Countries #2 | 0 | - | 4.96 | 98,888 |
| Merged Countries #6 | 0 | - | 4.90 | 73,118 |
| Merged Countries #7 | 0 | - | 4.93 | 82,436 |
| North American Sports Cities | 0 | - | 4.83 | 171,740 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,233 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,679 |
| Olympic Host Countries | 0 | - | 4.98 | 200,325 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 307,858 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,156 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,763 |
| Random Country Shape to Country | 0 | - | 4.90 | 112,781 |
| Name a Valid Country Flag | 0 | - | 4.68 | 75,468 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 170,972 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,240 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,632 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,135 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,534 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,249 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,349 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,715 |
| Pixelated World Map | 0 | - | 5.00 | 143,130 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,369 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,652 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,436 |
| World Coats of Arms | 0 | - | 4.99 | 64,330 |
| Every American Country by Shape | 0 | - | 4.79 | 37,202 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 521,263 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 336,476 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,021 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,833 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,715,524 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,295 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,147 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,246 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 75,415 |
| Africa Map with Random Merged Countries | 0 | - | 4.95 | 73,338 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,636 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,993 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,488 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,316 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,565 |
| Flags of WW1 | 0 | - | 4.60 | 38,282 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,312 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 42,128 |
| Divided Country Shape Puzzle #2 | 0 | - | 4.55 | 33,456 |
| Merged Countries #1 | 0 | - | 4.46 | 104,979 |
| Merged Countries #3 | 0 | - | 4.64 | 81,997 |
| Merged Countries #4 | 0 | - | 4.80 | 93,086 |
| Merged Countries #5 | 0 | - | 4.54 | 70,439 |
| Boundary Waters | 0 | - | 4.92 | 88,368 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,064 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,887 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,138 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,315 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,249 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,924 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,315,830 |
| Landlocked Countries | 0 | - | 4.99 | 418,629 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,756 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,762 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,365 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,262 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,275 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,000 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,983 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 567,419 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 66,974 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,622 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,664 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,615 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,577 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,692 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,771 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 57,039 |
| Country Flag-Shape Picture Quiz #9 | 0 | - | 4.90 | 45,844 |
| Country Flag-Shape Picture Quiz #10 | 0 | - | 4.97 | 35,679 |
| China by Picture | 0 | - | 4.51 | 63,033 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 157,927 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,752 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 83,504 |
| Flag Coloring Book Puzzle #2 | 0 | - | 4.42 | 76,938 |
| Pixelated United States Map | 0 | - | 4.87 | 94,061 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,486 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,599 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,634 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,860 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,164 |
| World Capitals Quiz | 0 | - | 5.00 | 5,062,263 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,840 |
| Himalayan Countries | 0 | - | 4.94 | 137,290 |
| Andean Countries | 0 | - | 4.95 | 83,861 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,138 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,542 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,786 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,307 |
| Danube Countries | 0 | - | 4.97 | 71,619 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,508 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,022 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,587 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,658 |
| European Landlocked Countries | 0 | - | 4.99 | 146,737 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,091 |
| Countries with the Most Species | 0 | - | 4.99 | 102,874 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,223 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,422 |