| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,048 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,089 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,616 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,038 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,369 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,088 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,378 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,244 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,173 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,182 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,140 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,214 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,995 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,619 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,039 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,010 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,412 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,953 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,305 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,517 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,600 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,560 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,739 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,181 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,907 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,877 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,372 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,176 |
| 20 Random Country Flags | 0 | - | 4.99 | 617,554 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,157 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,483 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,683 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,672 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,743 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 909,152 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,076 |
| Every Country Shape | 0 | - | 5.00 | 469,994 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,156 |
| Flags of North and South America | 0 | - | 4.99 | 376,124 |
| Former Flags | 0 | - | 4.97 | 108,369 |
| Countries by Road Signs | 0 | - | 4.98 | 54,254 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,828 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,689 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,378 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,186 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,349 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,955 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,509 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,971 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,519 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,672 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,996 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 112,007 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,808 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,812 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,043 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,555 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,276 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,665 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,712 |
| Flags of Oceania | 0 | - | 5.00 | 262,051 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,303 |
| Similar Flags #1 | 0 | - | 4.75 | 130,611 |
| Similar Flags #2 | 0 | - | 4.74 | 137,906 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,779,814 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,061 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,730 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,979 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,418 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,048 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,475 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,562 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,482 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,420 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,779 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,169 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,379,815 |
| Landlocked Countries | 0 | - | 4.99 | 424,501 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,847 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,143 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,809 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,131 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,630 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,419 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,253 |
| Merged Countries #2 | 0 | - | 4.96 | 99,787 |
| Merged Countries #6 | 0 | - | 4.90 | 73,726 |
| Merged Countries #7 | 0 | - | 4.93 | 83,064 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,643 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,073 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,193 |
| Pixelated World Map | 0 | - | 5.00 | 143,947 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,994 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,606 |
| World Coats of Arms | 0 | - | 4.99 | 64,990 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,796,149 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,618 |
| Himalayan Countries | 0 | - | 4.94 | 139,765 |
| Andean Countries | 0 | - | 4.94 | 85,178 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,364 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,632 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,931 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,221 |
| Danube Countries | 0 | - | 4.97 | 72,274 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,415 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,702 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,850 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,356 |
| European Landlocked Countries | 0 | - | 4.99 | 147,453 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,079 |
| Countries with the Most Species | 0 | - | 4.99 | 103,484 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,224 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,710 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,822 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,742 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,474 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,906 |
| Countries in the Alps | 0 | - | 4.87 | 118,580 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,306 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,593 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,863 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,885 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,812 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,136 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,184 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,752 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,335 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,063 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,791 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,659 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,450 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,681 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,771 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,517 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,519 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,527 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,483 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,196 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,840 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,425 |
| Largest Countries By Category | 0 | - | 4.97 | 158,648 |
| Countries by Countries | 0 | - | 4.96 | 63,509 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,091 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,361 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,644 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,278 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,977 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,557,169 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,608 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,294 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,932 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,297 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,302 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,958 |
| Island Countries | 0 | - | 4.99 | 712,066 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,262 |
| Northernmost Countries | 0 | - | 4.99 | 363,400 |
| Countries of South America | 0 | - | 5.00 | 930,908 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,246 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,885,373 |
| "Land" Countries | 0 | - | 4.98 | 338,056 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,704 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,523 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 185,421 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 185,281 |
| Name a Valid Country Flag | 0 | - | 4.69 | 76,754 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 525,372 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 339,274 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,727,591 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,806 |
| Countries with Megacities | 0 | - | 4.99 | 266,399 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,509 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,912 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,805 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,030 |
| Countries by Official Language | 0 | - | 4.95 | 195,769 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,306 |
| Countries in their Native Language | 0 | - | 4.99 | 199,554 |
| Independence from Whom | 0 | - | 4.99 | 212,759 |
| Subdivisions by Country | 0 | - | 4.87 | 50,568 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,226 |
| Megadiverse Countries | 0 | - | 4.96 | 135,193 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,761 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,481 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,382 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,182 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,440 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,761 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,914 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,505 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,776 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,223 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,207 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,311 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,376 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,103 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,514 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,633 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,029 |
| World Map Quiz | 0 | - | 4.81 | 65,455 |
