| Countries by Bordering Flags #2 | 0 | - | 4.89 | 74,931 |
| Countries by Partial Flag Images #1 | 0 | - | 4.97 | 112,028 |
| Countries by Partial Flag Images #3 | 0 | - | 4.99 | 87,930 |
| Flags with the Most Stars | 0 | - | 4.90 | 104,742 |
| Flags that are Red & White Only | 0 | - | 4.97 | 130,145 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 124,185 |
| Flags of the Countries with Four Letters | 0 | - | 4.93 | 34,105 |
| Four Countries with Similar Flags #2 | 0 | - | 4.88 | 34,807 |
| Four Countries with Similar Flags #1 | 0 | - | 4.98 | 42,589 |
| Country Flags with the Most Red | 0 | - | 4.97 | 89,738 |
| Country Flags with the Most Blue | 0 | - | 4.90 | 78,148 |
| Country Flags with the Most Green | 0 | - | 4.95 | 78,345 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 79,945 |
| Country Flags with the Most Yellow | 0 | - | 4.92 | 76,756 |
| Country Flags with the Most Black | 0 | - | 4.94 | 84,990 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.94 | 54,982 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.93 | 43,543 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 81,241 |
| Countries by Partial Flag Images #4 | 0 | - | 4.90 | 62,254 |
| Countries by Partial Flag Images #5 | 0 | - | 4.97 | 47,867 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 81,695 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 32,835 |
| One Border Countries - Shape Quiz | 0 | - | 4.86 | 45,883 |
| Merged Countries #2 | 0 | - | 4.96 | 89,011 |
| Merged Countries #4 | 0 | - | 4.87 | 83,572 |
| Merged Countries #6 | 0 | - | 4.88 | 64,576 |
| Merged Countries #7 | 0 | - | 4.93 | 73,767 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 145,032 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 68,275 |
| Countries by Partial Flag Images #6 | 0 | - | 4.92 | 26,533 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.92 | 26,316 |
| Random Flag to Country | 0 | - | 4.99 | 500,269 |
| Flags of the Mediterranean | 0 | - | 4.94 | 123,173 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,034,564 |
| Flags of Asia Quiz | 0 | - | 4.99 | 519,795 |
| Country Shape Quiz #1 | 0 | - | 4.92 | 831,793 |
| Country Shape Quiz #2 | 0 | - | 4.96 | 375,027 |
| Every Country Shape | 0 | - | 5.00 | 376,585 |
| Flags of Africa Quiz | 0 | - | 4.99 | 382,067 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.91 | 53,715 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.93 | 54,561 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.82 | 36,586 |
| Former Flags | 0 | - | 4.98 | 80,788 |
| Flags to Capitals #1 | 0 | - | 4.97 | 47,789 |
| Flags to Capitals #2 | 0 | - | 4.94 | 35,837 |
| World Map without 12 Countries | 0 | - | 4.97 | 313,816 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 150,211 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 120,054 |
| Country Shape Quiz #3 | 0 | - | 4.92 | 266,055 |
| Country Shape Quiz #4 | 0 | - | 4.92 | 196,543 |
| Country Shape Quiz #5 | 0 | - | 4.93 | 138,125 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 90,117 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 98,980 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 108,813 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 97,021 |
| Country Shapes in the World Map #6 | 0 | - | 4.97 | 71,821 |
| Country Shapes in the World Map #7 | 0 | - | 4.98 | 49,268 |
| Country Shapes in the World Map #5 | 0 | - | 4.97 | 75,767 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 39,616 |
| Flags of Oceania | 0 | - | 5.00 | 213,051 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 306,838 |
| Three Band Flags of Europe | 0 | - | 4.97 | 159,787 |
| Country Flags with the Southern Cross | 0 | - | 4.72 | 51,278 |
| Similar Flags #1 | 0 | - | 4.72 | 109,982 |
| Similar Flags #2 | 0 | - | 4.79 | 111,811 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 68,219 |
| Countries Connected in the World Map #1 | 0 | - | 4.96 | 65,199 |
| Countries Connected in the World Map #3 | 0 | - | 4.96 | 64,616 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 141,156 |
| Countries in a Strip of the World Map | 0 | - | 4.98 | 63,732 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 47,892 |
| Flags of the Countries that Start with C | 0 | - | 4.91 | 118,082 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 138,892 |
| Flags of the Countries that Start with A | 0 | - | 4.95 | 106,592 |
| Countries That Border Russia | 0 | - | 4.98 | 423,780 |
| Countries Bordering France | 0 | - | 4.87 | 355,271 |
| Countries Bordering Germany | 0 | - | 4.99 | 339,028 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 6,997,974 |
| Merged Countries #1 | 0 | - | 4.45 | 96,338 |
| Merged Countries #3 | 0 | - | 4.72 | 74,844 |
| Merged Countries #5 | 0 | - | 4.50 | 63,143 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.96 | 77,316 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 112,776 |
| Country Picture Puzzle Game #1 | 0 | - | 4.87 | 78,983 |
| Countries Bordering India | 0 | - | 4.98 | 155,325 |
| Countries that Border China | 0 | - | 4.96 | 232,028 |
| Countries Bordering Italy | 0 | - | 4.92 | 78,567 |
| Countries that Border Poland | 0 | - | 4.99 | 157,806 |
| Flags of Countries in the World Cup 2018 | 0 | - | 4.84 | 85,649 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,534,632 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,318,245 |
| Countries by Satellite Image #1 | 0 | - | 4.87 | 128,388 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 75,343 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.87 | 44,155 |
| Pixelated World Map | 0 | - | 5.00 | 127,100 |
| Countries by Coat of Arms #1 | 0 | - | 4.95 | 57,881 |
| World Coats of Arms | 0 | - | 4.99 | 54,974 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 53,700 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.94 | 64,143 |
| Random Country Shape to Country | 0 | - | 4.87 | 73,398 |
| Countries Bordering China Since 1914 | 0 | - | 4.91 | 87,222 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.77 | 23,311 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 318,366 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,027,253 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 143,382 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 450,974 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 338,911 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 352,314 |
| Countries on the Equator | 0 | - | 4.83 | 133,046 |
| Members of the Arab League | 0 | - | 4.82 | 59,616 |
| Island Countries Quiz | 0 | - | 4.99 | 639,376 |
| Sahara Desert Countries | 0 | - | 4.97 | 125,367 |
| Himalayan Countries | 0 | - | 4.95 | 102,736 |
| Andean Countries | 0 | - | 4.90 | 57,092 |
| Countries with the Oldest Median Age | 0 | - | 4.85 | 57,937 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 48,640 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 101,985 |
| Coffee Producing Countries | 0 | - | 4.82 | 53,614 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 52,809 |
| Danube Countries | 0 | - | 4.97 | 56,394 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,435 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,629 |
| Countries with the Best Passports | 0 | - | 4.87 | 70,477 |
| Countries with the Worst Passports | 0 | - | 4.87 | 48,874 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 108,489 |
| European Landlocked Countries | 0 | - | 4.99 | 114,888 |
| Partially Recognized Countries | 0 | - | 4.98 | 88,841 |
| Countries with the Most Species | 0 | - | 4.99 | 89,111 |
| Countries 197 to 205 | 0 | - | 4.88 | 55,916 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,477 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,842 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 47,830 |
| Countries that Use the Peso | 0 | - | 4.81 | 46,155 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.87 | 58,497 |
| Countries with a AAA Credit Rating | 0 | - | 4.89 | 48,749 |
| Countries in the Alps | 0 | - | 4.83 | 101,952 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 84,760 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 85,980 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,184 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 77,802 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 93,444 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 87,137 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 89,134 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 45,810 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,098 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 54,230 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 68,976 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,365 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,445 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 95,047 |
| Arctic Ocean Countries | 0 | - | 4.93 | 71,558 |
| Countries with the Most Grassland | 0 | - | 4.93 | 69,048 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 96,803 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,003 |
| Countries that Host the Most Refugees | 0 | - | 4.93 | 53,013 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 193,281 |
| World Countries - Blind Typing | 0 | - | 5.00 | 71,615 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,006 |
| Largest Countries By Category | 0 | - | 4.96 | 144,028 |
| Countries by Countries | 0 | - | 4.96 | 54,179 |
| Country Flags with the Most White | 0 | - | 4.90 | 107,820 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 58,426 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 77,485 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 110,993 |
| Biggest Countries by Area | 0 | - | 5.00 | 926,034 |
| Northernmost Countries | 0 | - | 4.99 | 325,580 |
| Countries of South America | 0 | - | 5.00 | 784,961 |
| Countries of Oceania | 0 | - | 5.00 | 883,734 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,115,172 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,554,862 |
| World Map with 10 Random Extra Borders | 0 | - | 4.97 | 321,479 |
| Cross Flags of Europe | 0 | - | 4.43 | 256,137 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 295,350 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 108,647 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 124,797 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.89 | 81,112 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 86,343 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.96 | 61,522 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,303,708 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 347,809 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 124,400 |
| Countries with Megacities | 0 | - | 4.99 | 195,094 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 169,745 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 97,006 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 93,891 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 62,863 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 245,509 |
| Countries by Official Language | 0 | - | 4.95 | 153,655 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 247,112 |
| Countries in their Native Language | 0 | - | 4.98 | 177,170 |
| Independence from Whom | 0 | - | 4.99 | 183,984 |
| Subdivisions by Country | 0 | - | 4.82 | 46,229 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 112,433 |
| Megadiverse Countries | 0 | - | 4.96 | 124,844 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 90,138 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 106,087 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,158 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 130,210 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 48,798 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 77,010 |
