| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,343 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,882 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,813 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,154 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,666 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,786 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,557 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,307 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,302 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,064 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,049 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,877 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,100 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,191 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,960 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,649 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,139 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,479 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,869 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,023 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,339 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,526 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,664 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,224 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,770 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,092 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,796 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,415 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,400 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,823 |
| 20 Random Country Flags | 0 | - | 4.99 | 608,096 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,961 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,479 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,046 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,320 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,506 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,712 |
| Every Country Shape | 0 | - | 5.00 | 461,705 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,810 |
| Flags of North and South America | 0 | - | 4.99 | 370,102 |
| One Border Countries - Shape Quiz | 0 | - | 4.83 | 64,658 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,189 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,005 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,829 |
| Merged Countries #2 | 0 | - | 4.96 | 98,714 |
| Merged Countries #6 | 0 | - | 4.90 | 72,954 |
| Merged Countries #7 | 0 | - | 4.93 | 82,217 |
| Former Flags | 0 | - | 4.97 | 107,166 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,150 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,135 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,355 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,562 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,931 |
| Countries by Road Signs | 0 | - | 4.98 | 53,410 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,157 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,866 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,479 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,411 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,706 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,991 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,646 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,628 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,278 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,829 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,334 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,898 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,402 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,215 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,251 |
| Flags of Oceania | 0 | - | 5.00 | 256,962 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,491 |
| Similar Flags #1 | 0 | - | 4.74 | 129,494 |
| Similar Flags #2 | 0 | - | 4.74 | 136,782 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,993 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,672 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,929 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,931 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,121 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,803 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,661 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,344 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,212 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,938 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,711,652 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 29,490 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,268,464 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,159,510 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,108 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,974 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,963 |
| Landlocked Countries | 0 | - | 4.99 | 416,598 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 561,705 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,541,975 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,915 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,184 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,604 |
| Pixelated World Map | 0 | - | 5.00 | 142,871 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,533 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,375 |
| World Coats of Arms | 0 | - | 4.99 | 64,132 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,022 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,620 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,921 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,740,300 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,901 |
| Himalayan Countries | 0 | - | 4.95 | 136,476 |
| Andean Countries | 0 | - | 4.95 | 83,478 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,737 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,983 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,413 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,017 |
| Danube Countries | 0 | - | 4.97 | 71,425 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,202 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,844 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,143 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,107 |
| European Landlocked Countries | 0 | - | 4.99 | 146,126 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,755 |
| Countries with the Most Species | 0 | - | 4.99 | 101,430 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,894 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,328 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,507 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,155 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,806 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,184 |
| Countries in the Alps | 0 | - | 4.86 | 117,313 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,895 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,882 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,250 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,737 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,814 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,251 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,976 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,991 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,800 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,327 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,361 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,203 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,724 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,989 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,001 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,703 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,889 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,428 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,239 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,976 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,559 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,824 |
| Largest Countries By Category | 0 | - | 4.97 | 157,249 |
| Countries by Countries | 0 | - | 4.96 | 62,590 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,868 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,078 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,946 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,409 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,718 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,393 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,079 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,037 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,760 |
| Merged Countries #1 | 0 | - | 4.46 | 104,823 |
| Merged Countries #3 | 0 | - | 4.64 | 81,850 |
| Merged Countries #4 | 0 | - | 4.80 | 92,909 |
| Merged Countries #5 | 0 | - | 4.54 | 70,299 |
| Name a Valid Country Flag | 0 | - | 4.68 | 75,196 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,800 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,806 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,742 |
| Island Countries | 0 | - | 4.99 | 708,793 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,370,326 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 520,151 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 335,605 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,714 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,280 |
| Northernmost Countries | 0 | - | 4.99 | 359,347 |
| Countries of South America | 0 | - | 5.00 | 919,615 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,583 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,858,595 |
| "Land" Countries | 0 | - | 4.98 | 334,585 |
| Countries That Border Russia | 0 | - | 4.98 | 460,311 |
| Countries Bordering France | 0 | - | 4.83 | 401,106 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,996 |
| Every American Country by Shape | 0 | - | 4.79 | 37,142 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,707 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,860 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,830 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,260 |
| Countries with Megacities | 0 | - | 4.99 | 248,906 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,112 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,538 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,472 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,491 |
| Countries by Official Language | 0 | - | 4.95 | 193,995 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,516 |
| Countries in their Native Language | 0 | - | 4.99 | 197,620 |
| Independence from Whom | 0 | - | 4.99 | 210,793 |
| Subdivisions by Country | 0 | - | 4.86 | 50,195 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,315 |
| Megadiverse Countries | 0 | - | 4.96 | 134,534 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,818 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,073 |
