| Countries by Bordering Flags #2 | 0 | - | 4.85 | 76,230 |
| Countries by Partial Flag Images #1 | 0 | - | 4.97 | 114,869 |
| Countries by Partial Flag Images #3 | 0 | - | 4.99 | 90,300 |
| Flags with the Most Stars | 0 | - | 4.90 | 108,208 |
| Flags that are Red & White Only | 0 | - | 4.97 | 132,332 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 127,751 |
| Flags of the Countries with Four Letters | 0 | - | 4.93 | 37,416 |
| Four Countries with Similar Flags #2 | 0 | - | 4.89 | 36,524 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 44,397 |
| Country Flags with the Most Red | 0 | - | 4.97 | 93,617 |
| Country Flags with the Most Blue | 0 | - | 4.90 | 81,038 |
| Country Flags with the Most Green | 0 | - | 4.95 | 81,696 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 83,156 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 89,149 |
| Country Flags with the Most Black | 0 | - | 4.94 | 87,668 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.94 | 56,083 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.93 | 44,525 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 82,747 |
| Countries by Partial Flag Images #4 | 0 | - | 4.90 | 63,626 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 49,356 |
| Countries With Blue and White Flags | 0 | - | 4.89 | 82,670 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 34,991 |
| One Border Countries - Shape Quiz | 0 | - | 4.86 | 46,726 |
| Merged Countries #2 | 0 | - | 4.96 | 90,711 |
| Merged Countries #4 | 0 | - | 4.87 | 85,717 |
| Merged Countries #6 | 0 | - | 4.90 | 66,197 |
| Merged Countries #7 | 0 | - | 4.94 | 75,391 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 147,906 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 70,110 |
| Countries by Partial Flag Images #6 | 0 | - | 4.90 | 28,411 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.92 | 27,126 |
| Random Flag to Country | 0 | - | 4.99 | 515,444 |
| Flags of the Mediterranean | 0 | - | 4.93 | 125,755 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,065,395 |
| Flags of Asia Quiz | 0 | - | 4.99 | 534,311 |
| World Map without 12 Countries | 0 | - | 4.97 | 318,474 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 845,389 |
| Country Shape Quiz #2 | 0 | - | 4.96 | 380,102 |
| Every Country Shape | 0 | - | 5.00 | 390,880 |
| Flags of Africa Quiz | 0 | - | 4.99 | 395,832 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.92 | 54,618 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.93 | 55,501 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.83 | 37,466 |
| Former Flags | 0 | - | 4.97 | 82,793 |
| Flags to Capitals #1 | 0 | - | 4.97 | 50,145 |
| Flags to Capitals #2 | 0 | - | 4.95 | 37,680 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 153,631 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 122,952 |
| Country Shape Quiz #3 | 0 | - | 4.92 | 269,941 |
| Country Shape Quiz #4 | 0 | - | 4.92 | 199,734 |
| Country Shape Quiz #5 | 0 | - | 4.92 | 140,881 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 92,627 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 100,922 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 110,933 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 98,918 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 73,284 |
| Country Shapes in the World Map #7 | 0 | - | 4.98 | 50,737 |
| Country Shapes in the World Map #5 | 0 | - | 4.97 | 77,495 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 87,626 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 42,498 |
| Flags of Oceania | 0 | - | 5.00 | 220,322 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 315,687 |
| Three Band Flags of Europe | 0 | - | 4.97 | 172,962 |
| Country Flags with the Southern Cross | 0 | - | 4.72 | 52,116 |
| Similar Flags #1 | 0 | - | 4.75 | 112,544 |
| Similar Flags #2 | 0 | - | 4.78 | 114,734 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 70,207 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 67,136 |
| Countries Connected in the World Map #3 | 0 | - | 4.96 | 66,622 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 143,177 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 65,346 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 48,989 |
| Flags of the Countries that Start with C | 0 | - | 4.90 | 120,069 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 141,513 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 108,489 |
| Countries That Border Russia | 0 | - | 4.98 | 430,916 |
| Countries Bordering France | 0 | - | 4.87 | 361,313 |
| Countries Bordering Germany | 0 | - | 4.99 | 344,178 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,515,188 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,284,061 |
| Merged Countries #1 | 0 | - | 4.45 | 97,854 |
| Merged Countries #3 | 0 | - | 4.72 | 76,206 |
| Merged Countries #5 | 0 | - | 4.57 | 64,588 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 78,922 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 115,007 |
| Country Picture Puzzle Game #1 | 0 | - | 4.87 | 80,134 |
| Countries Bordering India | 0 | - | 4.98 | 156,862 |
| Countries that Border China | 0 | - | 4.96 | 235,633 |
| Countries Bordering Italy | 0 | - | 4.95 | 95,591 |
| Countries that Border Poland | 0 | - | 4.99 | 160,314 |
| Flags of Countries in the World Cup 2018 | 0 | - | 4.83 | 87,570 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,717,794 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,356,382 |
| Countries by Satellite Image #1 | 0 | - | 4.88 | 131,408 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 76,604 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.87 | 44,946 |
| Pixelated World Map | 0 | - | 5.00 | 130,479 |
| Countries by Coat of Arms #1 | 0 | - | 4.95 | 58,840 |
| World Coats of Arms | 0 | - | 4.99 | 56,625 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 54,838 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.95 | 65,471 |
| Random Country Shape to Country | 0 | - | 4.86 | 78,386 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 88,589 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.76 | 23,890 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 333,860 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,165,908 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 167,845 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,224,951 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 462,018 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 344,814 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 362,260 |
| Members of the Arab League | 0 | - | 4.86 | 66,115 |
| Island Countries Quiz | 0 | - | 4.99 | 668,233 |
| Sahara Desert Countries | 0 | - | 4.97 | 130,346 |
| Himalayan Countries | 0 | - | 4.94 | 108,284 |
| Andean Countries | 0 | - | 4.91 | 60,107 |
| Countries with the Oldest Median Age | 0 | - | 4.82 | 61,278 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 50,785 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 104,385 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,818 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 54,211 |
| Danube Countries | 0 | - | 4.96 | 57,201 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 92,210 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 65,280 |
| Countries with the Best Passports | 0 | - | 4.86 | 72,653 |
| Countries with the Worst Passports | 0 | - | 4.89 | 50,354 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 110,947 |
| European Landlocked Countries | 0 | - | 4.99 | 137,007 |
| Partially Recognized Countries | 0 | - | 4.98 | 90,763 |
| Countries with the Most Species | 0 | - | 4.99 | 89,847 |
| Countries 197 to 205 | 0 | - | 4.87 | 57,302 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 45,003 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 44,305 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 49,028 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,865 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 59,106 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 49,885 |
| Countries in the Alps | 0 | - | 4.84 | 103,808 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 86,399 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 89,416 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 72,253 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 79,336 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 94,866 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 88,312 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 90,506 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,744 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,678 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 55,381 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 70,143 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 49,004 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.89 | 37,015 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 96,542 |
| Arctic Ocean Countries | 0 | - | 4.93 | 72,634 |
| Countries with the Most Grassland | 0 | - | 4.94 | 70,212 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 100,446 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,931 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 54,004 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 202,212 |
| World Countries - Blind Typing | 0 | - | 5.00 | 75,280 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,808 |
| Largest Countries By Category | 0 | - | 4.97 | 146,355 |
| Countries by Countries | 0 | - | 4.95 | 55,557 |
| Country Flags with the Most White | 0 | - | 4.90 | 126,491 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 59,182 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 45,110 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 79,565 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 114,112 |
| Biggest Countries by Area | 0 | - | 5.00 | 946,668 |
| Northernmost Countries | 0 | - | 4.99 | 330,771 |
| Countries of South America | 0 | - | 5.00 | 809,060 |
| Countries of Oceania | 0 | - | 5.00 | 912,532 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,609,215 |
| World Map with 10 Random Extra Borders | 0 | - | 4.97 | 333,762 |
| Cross Flags of Europe | 0 | - | 4.43 | 262,007 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 63,658 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 303,072 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 109,925 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 130,767 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.90 | 82,512 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.90 | 88,991 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.96 | 63,647 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,327,799 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 353,159 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 128,866 |
| Countries with Megacities | 0 | - | 4.99 | 201,620 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 175,149 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 99,855 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 98,084 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 65,753 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 252,709 |
| Countries by Official Language | 0 | - | 4.96 | 175,112 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 253,005 |
| Countries in their Native Language | 0 | - | 4.98 | 180,435 |
| Independence from Whom | 0 | - | 4.99 | 189,199 |
| Subdivisions by Country | 0 | - | 4.84 | 46,867 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 115,508 |
| Megadiverse Countries | 0 | - | 4.96 | 126,761 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 93,775 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 107,529 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,780 |
