| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,334 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,595 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,101 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,074 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,714 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,812 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,342 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,318 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,211 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,338 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,455 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,204 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,919 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,371 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,627 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,017 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,292 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,592 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,807 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,907 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,693 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,362 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,872 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,315 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,053 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,678 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,895 |
| 20 Random Country Flags | 0 | - | 4.99 | 610,601 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,591 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,033 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,400 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,606 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,988 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,464 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,345 |
| Every Country Shape | 0 | - | 5.00 | 463,892 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,479 |
| Flags of North and South America | 0 | - | 4.99 | 372,048 |
| Former Flags | 0 | - | 4.97 | 107,498 |
| Countries by Road Signs | 0 | - | 4.98 | 53,654 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,312 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,298 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,866 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,966 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,618 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,263 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,905 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 36,260 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,281 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,321 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,982 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,159 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,519 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,053 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,740 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,094 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,572 |
| Flags of Oceania | 0 | - | 5.00 | 258,266 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,948 |
| Similar Flags #1 | 0 | - | 4.75 | 129,794 |
| Similar Flags #2 | 0 | - | 4.74 | 137,103 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,336,631 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,266 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,967 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,214 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,236 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,382 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,954 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 30,465 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,962 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,676 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,580 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,176 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,307 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,300,748 |
| Landlocked Countries | 0 | - | 4.99 | 418,981 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,310 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.93 | 126,288 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,364 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,795 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,287 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,109 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,929 |
| Merged Countries #2 | 0 | - | 4.96 | 98,914 |
| Merged Countries #6 | 0 | - | 4.90 | 73,141 |
| Merged Countries #7 | 0 | - | 4.93 | 82,465 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,315 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,376 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,739 |
| Pixelated World Map | 0 | - | 5.00 | 143,168 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,670 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,447 |
| World Coats of Arms | 0 | - | 4.99 | 64,356 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,757,073 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,011 |
| Himalayan Countries | 0 | - | 4.94 | 137,441 |
| Andean Countries | 0 | - | 4.95 | 83,949 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,235 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,671 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,840 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,357 |
| Danube Countries | 0 | - | 4.97 | 71,668 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,559 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,059 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,661 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,738 |
| European Landlocked Countries | 0 | - | 4.99 | 146,780 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,143 |
| Countries with the Most Species | 0 | - | 4.99 | 102,912 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,275 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,433 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,589 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,305 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,994 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,368 |
| Countries in the Alps | 0 | - | 4.87 | 117,694 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,137 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,371 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,425 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,990 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,099 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,601 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,289 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,192 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,971 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,557 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,481 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,340 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,927 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,190 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,210 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,194 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,066 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,575 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,533 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,394 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,236 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,001 |
| Largest Countries By Category | 0 | - | 4.97 | 157,645 |
| Countries by Countries | 0 | - | 4.96 | 62,843 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,214 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,162 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,469 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,658 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,325 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,546,221 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,179 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,788 |
| Random Country Shape to Country | 0 | - | 4.90 | 112,833 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,026 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,617 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,123 |
| Island Countries | 0 | - | 4.99 | 709,771 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,083 |
| Northernmost Countries | 0 | - | 4.99 | 360,491 |
| Countries of South America | 0 | - | 5.00 | 922,941 |
| Countries of Oceania | 0 | - | 5.00 | 1,051,095 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,866,445 |
| "Land" Countries | 0 | - | 4.98 | 335,802 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,777 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,277 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,708 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,191 |
| Name a Valid Country Flag | 0 | - | 4.68 | 75,515 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 521,457 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 336,596 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,716,064 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,031 |
| Countries with Megacities | 0 | - | 4.99 | 260,150 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,906 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,999 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,179 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,008 |
| Countries by Official Language | 0 | - | 4.95 | 194,645 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,542 |
| Countries in their Native Language | 0 | - | 4.99 | 198,190 |
| Independence from Whom | 0 | - | 4.99 | 211,322 |
| Subdivisions by Country | 0 | - | 4.86 | 50,288 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,711 |
| Megadiverse Countries | 0 | - | 4.96 | 134,769 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,548 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,186 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,756 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,018 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,715 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,381 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,981 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,846 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,490 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,990 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,986 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,719 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,995 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,776 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,157 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,327 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,202 |
| World Map Quiz | 0 | - | 4.81 | 64,525 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,623 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,035 |