| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,995 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,056 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,563 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,014 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,331 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,037 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,316 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,203 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,133 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,147 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,114 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,176 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,962 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,585 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,015 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,997 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,402 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,934 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,288 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,501 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,585 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,536 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,728 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,169 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,887 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,852 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,345 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,171 |
| 20 Random Country Flags | 0 | - | 4.99 | 617,254 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,143 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,467 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,234 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,474 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,684 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 909,066 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,032 |
| Every Country Shape | 0 | - | 5.00 | 469,791 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,992 |
| Flags of North and South America | 0 | - | 4.99 | 375,979 |
| Former Flags | 0 | - | 4.97 | 108,334 |
| Countries by Road Signs | 0 | - | 4.98 | 54,237 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,814 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,670 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,322 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,140 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,302 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,907 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,475 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,942 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,452 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,593 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,955 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,967 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,651 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,771 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,014 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,529 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,237 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,649 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,682 |
| Flags of Oceania | 0 | - | 5.00 | 261,949 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,252 |
| Similar Flags #1 | 0 | - | 4.75 | 130,574 |
| Similar Flags #2 | 0 | - | 4.74 | 137,878 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,766,144 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,037 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,706 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,958 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,392 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,023 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,462 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,546 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,453 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,385 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,757 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,136 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,377,057 |
| Landlocked Countries | 0 | - | 4.99 | 424,264 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,829 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,122 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,791 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,121 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,606 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,405 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,233 |
| Merged Countries #2 | 0 | - | 4.96 | 99,767 |
| Merged Countries #6 | 0 | - | 4.90 | 73,702 |
| Merged Countries #7 | 0 | - | 4.93 | 83,046 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,601 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,048 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,180 |
| Pixelated World Map | 0 | - | 5.00 | 143,917 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,977 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,603 |
| World Coats of Arms | 0 | - | 4.99 | 64,966 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,794,918 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,535 |
| Himalayan Countries | 0 | - | 4.94 | 139,689 |
| Andean Countries | 0 | - | 4.94 | 85,142 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,319 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,570 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,896 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,176 |
| Danube Countries | 0 | - | 4.97 | 72,252 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,385 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,683 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,807 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,297 |
| European Landlocked Countries | 0 | - | 4.99 | 147,431 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,047 |
| Countries with the Most Species | 0 | - | 4.99 | 103,457 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,175 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,701 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,813 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,728 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,456 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,880 |
| Countries in the Alps | 0 | - | 4.87 | 118,544 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,227 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,559 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,844 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,855 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,777 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,117 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,986 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,711 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,330 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,047 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,782 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,650 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,427 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,666 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,755 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,454 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,504 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,466 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,457 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,111 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,781 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,412 |
| Largest Countries By Category | 0 | - | 4.97 | 158,603 |
| Countries by Countries | 0 | - | 4.96 | 63,484 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,057 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,359 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,638 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,247 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,958 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,556,816 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,589 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,281 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,857 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,836 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,241 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,804 |
| Island Countries | 0 | - | 4.99 | 711,977 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,012 |
| Northernmost Countries | 0 | - | 4.99 | 363,317 |
| Countries of South America | 0 | - | 5.00 | 930,577 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,988 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,884,801 |
| "Land" Countries | 0 | - | 4.98 | 338,006 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,175 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,490 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 185,356 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,244 |
| Name a Valid Country Flag | 0 | - | 4.69 | 76,676 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 525,189 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 339,185 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,727,067 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,723 |
| Countries with Megacities | 0 | - | 4.99 | 266,243 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,445 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,864 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,741 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,976 |
| Countries by Official Language | 0 | - | 4.95 | 195,744 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,258 |
| Countries in their Native Language | 0 | - | 4.99 | 199,518 |
| Independence from Whom | 0 | - | 4.99 | 212,698 |
| Subdivisions by Country | 0 | - | 4.87 | 50,553 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,176 |
| Megadiverse Countries | 0 | - | 4.96 | 135,181 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,737 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,474 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,371 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,178 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,416 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,737 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,857 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,495 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,769 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,219 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,151 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,296 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,361 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,082 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,505 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,618 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,957 |
| World Map Quiz | 0 | - | 4.81 | 65,417 |