| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,560 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,944 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,426 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,260 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,117 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,004 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,939 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,935 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,721 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,982 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,062 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,830 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,548 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,028 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,419 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,810 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,903 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,208 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,382 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,515 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,180 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,727 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,984 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,658 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,305 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,259 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,779 |
| 20 Random Country Flags | 0 | - | 4.99 | 606,996 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,252 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,797 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,231,784 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,708 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,008 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,091 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,432 |
| Every Country Shape | 0 | - | 5.00 | 460,709 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,572 |
| Flags of North and South America | 0 | - | 4.99 | 369,168 |
| Former Flags | 0 | - | 4.97 | 106,991 |
| Countries by Road Signs | 0 | - | 4.98 | 53,288 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,051 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,068 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,130 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,405 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 294,945 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,693 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,252 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,056 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,583 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,878 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,521 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,513 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,192 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,729 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,228 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,796 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,106 |
| Flags of Oceania | 0 | - | 5.00 | 256,346 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,264 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,651 |
| Similar Flags #1 | 0 | - | 4.74 | 129,358 |
| Similar Flags #2 | 0 | - | 4.74 | 136,631 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,070,663 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,881 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,558 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,818 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,805 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,022 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,730 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 29,004 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,548 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,223 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,052 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,841 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,792 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,253,932 |
| Landlocked Countries | 0 | - | 4.99 | 415,524 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,031 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,823 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,905 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,602 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,130 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,928 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,769 |
| Merged Countries #2 | 0 | - | 4.96 | 98,619 |
| Merged Countries #6 | 0 | - | 4.90 | 72,865 |
| Merged Countries #7 | 0 | - | 4.92 | 82,108 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,745 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,099 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,548 |
| Pixelated World Map | 0 | - | 5.00 | 142,724 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,477 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,337 |
| World Coats of Arms | 0 | - | 4.99 | 64,041 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,732,162 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,366 |
| Himalayan Countries | 0 | - | 4.95 | 136,029 |
| Andean Countries | 0 | - | 4.94 | 83,193 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,515 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,670 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,207 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,851 |
| Danube Countries | 0 | - | 4.97 | 71,278 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,019 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,721 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,897 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,843 |
| European Landlocked Countries | 0 | - | 4.99 | 145,983 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,555 |
| Countries with the Most Species | 0 | - | 4.99 | 95,355 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,679 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,272 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,446 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,074 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,725 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,091 |
| Countries in the Alps | 0 | - | 4.86 | 117,147 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,771 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,623 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,168 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,603 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,402 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,154 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,820 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,908 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,707 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,217 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,281 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,147 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,630 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,894 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,908 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,493 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,807 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,353 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,056 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,351 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,243 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,741 |
| Largest Countries By Category | 0 | - | 4.97 | 157,058 |
| Countries by Countries | 0 | - | 4.96 | 62,460 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,695 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,031 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,384 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,959 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,539,758 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,946 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,545 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,527 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,950 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,865 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,872 |
| Island Countries | 0 | - | 4.99 | 708,389 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,924 |
| Northernmost Countries | 0 | - | 4.99 | 358,783 |
| Countries of South America | 0 | - | 5.00 | 918,084 |
| Countries of Oceania | 0 | - | 5.00 | 1,044,539 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,854,892 |
| "Land" Countries | 0 | - | 4.98 | 334,133 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,367,551 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,796 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,757 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,582 |
| Name a Valid Country Flag | 0 | - | 4.67 | 75,057 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 519,563 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 335,034 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,709,514 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,951 |
| Countries with Megacities | 0 | - | 4.99 | 248,295 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,847 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,380 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,236 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,312 |
| Countries by Official Language | 0 | - | 4.95 | 193,222 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,776 |
| Countries in their Native Language | 0 | - | 4.99 | 197,049 |
| Independence from Whom | 0 | - | 4.99 | 210,195 |
| Subdivisions by Country | 0 | - | 4.86 | 50,154 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,090 |
| Megadiverse Countries | 0 | - | 4.96 | 134,472 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,223 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,026 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,552 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,913 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,899 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,139 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,365 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,463 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,308 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,788 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,963 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,529 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,632 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,595 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,805 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,129 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,183 |
| World Map Quiz | 0 | - | 4.81 | 63,833 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,769 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,607 |
