| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,878 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,205 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,740 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,833 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,631 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,377 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,369 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,113 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,095 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,928 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,141 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,230 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,996 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,695 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,175 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,502 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,898 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,047 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,368 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,561 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,689 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,246 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,788 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,122 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,834 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,446 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,452 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,836 |
| 20 Random Country Flags | 0 | - | 4.99 | 608,365 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,381 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,907 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,235,371 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,397 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,420 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,650 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,817 |
| Every Country Shape | 0 | - | 5.00 | 462,031 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,179 |
| Flags of North and South America | 0 | - | 4.99 | 370,491 |
| Former Flags | 0 | - | 4.97 | 107,215 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,183 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,156 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,437 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,615 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,987 |
| Countries by Road Signs | 0 | - | 4.98 | 53,450 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,222 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,926 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,568 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,551 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,774 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,036 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,679 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,672 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,301 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,854 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,361 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,932 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,436 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,244 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,294 |
| Flags of Oceania | 0 | - | 5.00 | 257,158 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,554 |
| Similar Flags #1 | 0 | - | 4.74 | 129,547 |
| Similar Flags #2 | 0 | - | 4.74 | 136,838 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,038 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,709 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,972 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,983 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,156 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,823 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,701 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,397 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,277 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,972 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,034 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 29,639 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,273,347 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,186,052 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,141 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,023 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,989 |
| One Border Countries - Shape Quiz | 0 | - | 4.83 | 64,677 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,202 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,025 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,844 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 53,106 |
| Merged Countries #2 | 0 | - | 4.96 | 98,752 |
| Merged Countries #6 | 0 | - | 4.90 | 72,982 |
| Merged Countries #7 | 0 | - | 4.93 | 82,249 |
| Landlocked Countries | 0 | - | 4.99 | 416,949 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 562,678 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,542,627 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,978 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,215 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,624 |
| Pixelated World Map | 0 | - | 5.00 | 142,920 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,561 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,386 |
| World Coats of Arms | 0 | - | 4.99 | 64,158 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,044 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,643 |
| Random Country Shape to Country | 0 | - | 4.90 | 112,140 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,742,704 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,061 |
| Himalayan Countries | 0 | - | 4.95 | 136,620 |
| Andean Countries | 0 | - | 4.95 | 83,549 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,803 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,090 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,473 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,064 |
| Danube Countries | 0 | - | 4.97 | 71,463 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,270 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,872 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,218 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,208 |
| European Landlocked Countries | 0 | - | 4.99 | 146,163 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,821 |
| Countries with the Most Species | 0 | - | 4.99 | 102,143 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,946 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,344 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,524 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,183 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,829 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,212 |
| Countries in the Alps | 0 | - | 4.86 | 117,377 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,928 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,960 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,276 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,768 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,863 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,279 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,018 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,011 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,833 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,371 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,377 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,215 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,752 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,023 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,031 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,770 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,917 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,448 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,272 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,170 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,645 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,848 |
| Largest Countries By Category | 0 | - | 4.97 | 157,308 |
| Countries by Countries | 0 | - | 4.96 | 62,624 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,911 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,089 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,992 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,414 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,844 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,430 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,116 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,137 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,839 |
| Name a Valid Country Flag | 0 | - | 4.68 | 75,242 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,197 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,933 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,975 |
| Island Countries | 0 | - | 4.99 | 708,915 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,371,214 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 520,348 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 335,782 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,777 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,680 |
| Northernmost Countries | 0 | - | 4.99 | 359,510 |
| Countries of South America | 0 | - | 5.00 | 920,070 |
| Countries of Oceania | 0 | - | 5.00 | 1,047,545 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,859,684 |
| "Land" Countries | 0 | - | 4.98 | 334,729 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,712,364 |
| Every American Country by Shape | 0 | - | 4.79 | 37,150 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,818 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,372 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,957 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,404 |
| Countries with Megacities | 0 | - | 4.99 | 249,186 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,258 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,612 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,573 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,574 |
| Countries by Official Language | 0 | - | 4.95 | 194,074 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,847 |
| Countries in their Native Language | 0 | - | 4.99 | 197,688 |
| Independence from Whom | 0 | - | 4.99 | 210,876 |
| Subdivisions by Country | 0 | - | 4.86 | 50,213 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,398 |
| Megadiverse Countries | 0 | - | 4.96 | 134,569 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,899 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,088 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,643 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,955 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,470 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,250 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,650 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,572 |