| Countries by Satellite Image #1 | 0 | - | 4.88 | 131,420 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 76,606 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.87 | 44,948 |
| Countries by Partial Flag Images #1 | 0 | - | 4.97 | 114,879 |
| Countries by Partial Flag Images #3 | 0 | - | 4.99 | 90,310 |
| Flags with the Most Stars | 0 | - | 4.90 | 108,225 |
| Flags that are Red & White Only | 0 | - | 4.97 | 132,335 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 127,761 |
| Flags of the Countries with Four Letters | 0 | - | 4.93 | 37,426 |
| Four Countries with Similar Flags #2 | 0 | - | 4.89 | 36,533 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 44,403 |
| Country Flags with the Most Red | 0 | - | 4.97 | 93,626 |
| Country Flags with the Most Blue | 0 | - | 4.90 | 81,042 |
| Country Flags with the Most Green | 0 | - | 4.95 | 81,703 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 83,162 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 89,161 |
| Country Flags with the Most Black | 0 | - | 4.94 | 87,671 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.94 | 56,085 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.93 | 44,525 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 82,755 |
| Countries by Partial Flag Images #4 | 0 | - | 4.90 | 63,633 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 49,365 |
| Countries by Coat of Arms #1 | 0 | - | 4.95 | 58,846 |
| World Coats of Arms | 0 | - | 4.99 | 56,632 |
| Countries With Blue and White Flags | 0 | - | 4.89 | 82,672 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 35,000 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 42,508 |
| Countries by Partial Flag Images #6 | 0 | - | 4.90 | 28,419 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.92 | 27,129 |
| Random Flag to Country | 0 | - | 4.99 | 515,470 |
| Countries by Bordering Flags #1 | 0 | - | 4.92 | 95,050 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 76,232 |
| Merged Countries #2 | 0 | - | 4.96 | 90,717 |
| Merged Countries #4 | 0 | - | 4.87 | 85,722 |
| Merged Countries #6 | 0 | - | 4.90 | 66,202 |
| Merged Countries #7 | 0 | - | 4.94 | 75,401 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,722,468 |
| World Map without 12 Countries | 0 | - | 4.97 | 318,496 |
| Countries with the Most Christians | 0 | - | 4.93 | 124,041 |
| Pixelated World Map | 0 | - | 5.00 | 130,493 |
| Least Christian Countries with Exceptions | 0 | - | 4.89 | 74,533 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 845,445 |
| Country Shape Quiz #2 | 0 | - | 4.96 | 380,126 |
| Every Country Shape | 0 | - | 5.00 | 390,936 |
| Former Flags | 0 | - | 4.97 | 82,798 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 333,904 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,166,392 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,225,396 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 147,916 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 153,648 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 122,970 |
| Countries by Satellite Image #3 | 0 | - | 4.65 | 66,846 |
| Countries by Satellite Image #2 | 0 | - | 4.79 | 64,927 |
| Countries by Satellite Image #4 | 0 | - | 4.66 | 62,876 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.55 | 44,205 |
| Country Flags with the Southern Cross | 0 | - | 4.72 | 52,117 |
| Similar Flags #1 | 0 | - | 4.75 | 112,558 |
| Similar Flags #2 | 0 | - | 4.78 | 114,741 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 41,666 |
| Catholic Countries Quiz | 0 | - | 4.82 | 199,634 |
| Countries with the Most Catholics | 0 | - | 4.91 | 95,374 |
| Orthodox Countries | 0 | - | 4.91 | 119,270 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 70,116 |
| Battle to Country | 0 | - | 4.92 | 36,692 |
| Monarchies of Europe | 0 | - | 4.89 | 88,149 |
| Monarchies of Asia | 0 | - | 4.95 | 54,772 |
| Countries by Coat of Arms #2 | 0 | - | 4.78 | 32,524 |
| Country Shape Quiz #3 | 0 | - | 4.92 | 269,962 |
| Country Shape Quiz #4 | 0 | - | 4.92 | 199,747 |
| Country Shape Quiz #5 | 0 | - | 4.92 | 140,894 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 92,639 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 100,932 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 110,940 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 98,925 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 73,294 |
| Country Shapes in the World Map #7 | 0 | - | 4.98 | 50,746 |
| Country Shapes in the World Map #5 | 0 | - | 4.97 | 77,505 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 87,635 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 100,148 |
| Countries by Picture #1 | 0 | - | 4.51 | 90,981 |
| Countries by Picture #3 | 0 | - | 4.52 | 55,210 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 315,718 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 344,831 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 362,299 |
| Members of the Arab League | 0 | - | 4.86 | 66,133 |
| Island Countries Quiz | 0 | - | 4.99 | 668,291 |
| Sahara Desert Countries | 0 | - | 4.97 | 130,367 |
| Himalayan Countries | 0 | - | 4.94 | 108,297 |
| Andean Countries | 0 | - | 4.91 | 60,118 |
| Countries with the Oldest Median Age | 0 | - | 4.82 | 61,296 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 50,795 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 104,393 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,819 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 54,218 |
| Danube Countries | 0 | - | 4.96 | 57,203 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 92,215 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 65,283 |
| Countries with the Best Passports | 0 | - | 4.86 | 72,659 |
| Countries with the Worst Passports | 0 | - | 4.89 | 50,362 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 110,956 |
| European Landlocked Countries | 0 | - | 4.99 | 137,011 |
| Partially Recognized Countries | 0 | - | 4.98 | 90,769 |
| Countries with the Most Species | 0 | - | 4.99 | 89,848 |
| Countries 197 to 205 | 0 | - | 4.87 | 57,311 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 45,004 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 44,307 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 49,034 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,869 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 59,106 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 49,890 |
| Countries in the Alps | 0 | - | 4.84 | 103,816 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 86,404 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 89,432 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 72,259 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 79,342 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 94,873 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 88,314 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 90,513 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,756 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,680 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 55,386 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 70,146 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 49,006 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.89 | 37,018 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 96,547 |
| Arctic Ocean Countries | 0 | - | 4.93 | 72,638 |
| Countries with the Most Grassland | 0 | - | 4.94 | 70,215 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 100,460 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,938 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 54,007 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 202,247 |
| World Countries - Blind Typing | 0 | - | 5.00 | 75,289 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,813 |
| Largest Countries By Category | 0 | - | 4.97 | 146,366 |
| Countries by Countries | 0 | - | 4.95 | 55,558 |
| Country Flags with the Most White | 0 | - | 4.90 | 126,496 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 59,187 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 45,115 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 79,574 |
| Biggest Countries by Area | 0 | - | 5.00 | 946,774 |
| Northernmost Countries | 0 | - | 4.99 | 330,784 |
| Countries of South America | 0 | - | 5.00 | 809,183 |
| Countries of Oceania | 0 | - | 5.00 | 912,666 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,609,437 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 101,024 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 179,331 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 181,634 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 111,038 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 103,511 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 82,915 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 70,216 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 67,145 |
| Countries Connected in the World Map #3 | 0 | - | 4.96 | 66,628 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 143,185 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 65,359 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 48,995 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,285,150 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 182,957 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 116,953 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 117,240 |
| Flags of the Mediterranean | 0 | - | 4.93 | 125,765 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,327,898 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 353,174 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 128,897 |
| Countries with Megacities | 0 | - | 4.99 | 201,649 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 175,178 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 99,867 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 98,102 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 65,777 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 252,744 |
| Name a World Capital A-Z | 0 | - | 4.99 | 143,237 |
| Countries by Official Language | 0 | - | 4.96 | 175,123 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 253,030 |
| Countries in their Native Language | 0 | - | 4.98 | 180,453 |
| Independence from Whom | 0 | - | 4.99 | 189,216 |
| Subdivisions by Country | 0 | - | 4.84 | 46,872 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 115,516 |
| Megadiverse Countries | 0 | - | 4.96 | 126,762 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 93,793 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 107,540 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,787 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 133,251 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,859 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 79,559 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 145,999 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 77,681 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,834 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 78,928 |
| Countries by Sports League Revenue | 0 | - | 4.89 | 45,001 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 102,226 |
| Countries Furthest from the United States | 0 | - | 4.94 | 72,899 |
| Countries with the Highest HDI | 0 | - | 4.95 | 131,419 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 69,370 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 65,987 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,114,258 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 86,207 |
| World Map Quiz | 0 | - | 4.90 | 51,294 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 118,200 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 115,015 |
| Smallest Countries with at Least One Border | 0 | - | 4.90 | 82,662 |
