| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,541 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,931 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,415 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,244 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,103 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,983 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,933 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,928 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,713 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,975 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,051 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,821 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,537 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,017 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,415 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,809 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,897 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,194 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,372 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,508 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,174 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,725 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,978 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,653 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,298 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,254 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,776 |
| 20 Random Country Flags | 0 | - | 4.99 | 606,875 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,251 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,795 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,231,612 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,642 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,991 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,062 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,419 |
| Every Country Shape | 0 | - | 5.00 | 460,661 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,472 |
| Flags of North and South America | 0 | - | 4.99 | 369,111 |
| Former Flags | 0 | - | 4.97 | 106,982 |
| Countries by Road Signs | 0 | - | 4.98 | 53,284 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,045 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,065 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,115 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,401 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 294,934 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,685 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,236 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,034 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,577 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,874 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,516 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,510 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,187 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,728 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,222 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,788 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,097 |
| Flags of Oceania | 0 | - | 5.00 | 256,288 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,255 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,648 |
| Similar Flags #1 | 0 | - | 4.74 | 129,351 |
| Similar Flags #2 | 0 | - | 4.74 | 136,623 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,065,568 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,872 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,553 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,808 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,795 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,016 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,727 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,972 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,542 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,216 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,045 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,839 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,785 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,253,031 |
| Landlocked Countries | 0 | - | 4.99 | 415,458 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,028 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,816 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,903 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,596 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,126 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,926 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,765 |
| Merged Countries #2 | 0 | - | 4.96 | 98,614 |
| Merged Countries #6 | 0 | - | 4.90 | 72,860 |
| Merged Countries #7 | 0 | - | 4.92 | 82,099 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,731 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,094 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,545 |
| Pixelated World Map | 0 | - | 5.00 | 142,714 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,472 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,335 |
| World Coats of Arms | 0 | - | 4.99 | 64,037 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,731,696 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,337 |
| Himalayan Countries | 0 | - | 4.95 | 136,008 |
| Andean Countries | 0 | - | 4.94 | 83,180 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,506 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,647 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,195 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,844 |
| Danube Countries | 0 | - | 4.97 | 71,274 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,010 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,719 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,887 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,834 |
| European Landlocked Countries | 0 | - | 4.99 | 145,977 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,544 |
| Countries with the Most Species | 0 | - | 4.99 | 95,352 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,663 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,272 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,444 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,074 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,721 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,087 |
| Countries in the Alps | 0 | - | 4.86 | 117,139 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,767 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,615 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,164 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,600 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,394 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,150 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,816 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,904 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,700 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,214 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,279 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,144 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,626 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,888 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,902 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,486 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,802 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,351 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,042 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,322 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,223 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,736 |
| Largest Countries By Category | 0 | - | 4.97 | 157,044 |
| Countries by Countries | 0 | - | 4.96 | 62,454 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,685 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,030 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,382 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,955 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,539,654 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,943 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,536 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,511 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,904 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,835 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,837 |
| Island Countries | 0 | - | 4.99 | 708,362 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,840 |
| Northernmost Countries | 0 | - | 4.99 | 358,753 |
| Countries of South America | 0 | - | 5.00 | 917,980 |
| Countries of Oceania | 0 | - | 5.00 | 1,044,409 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,854,671 |
| "Land" Countries | 0 | - | 4.98 | 334,120 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,367,362 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,787 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,744 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,570 |
| Name a Valid Country Flag | 0 | - | 4.67 | 75,045 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 519,537 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 335,011 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,709,385 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,932 |
| Countries with Megacities | 0 | - | 4.99 | 248,251 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,836 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,374 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,218 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,309 |
| Countries by Official Language | 0 | - | 4.95 | 193,204 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,752 |
| Countries in their Native Language | 0 | - | 4.99 | 197,039 |
| Independence from Whom | 0 | - | 4.99 | 210,181 |
| Subdivisions by Country | 0 | - | 4.86 | 50,151 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,078 |
| Megadiverse Countries | 0 | - | 4.96 | 134,466 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,207 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,017 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,550 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,911 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,892 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,135 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,347 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,456 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,305 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,788 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,947 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,525 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,631 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,590 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,801 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,126 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,171 |
| World Map Quiz | 0 | - | 4.81 | 63,821 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,697 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,596 |