| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,826 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,055 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,531 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,344 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,427 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 146,101 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,245 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,595 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,571 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,504 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,554 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,659 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,434 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,107 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,533 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,725 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,126 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,455 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,783 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,992 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,088 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,915 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,475 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,955 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,469 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,274 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,878 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,966 |
| 20 Random Country Flags | 0 | - | 4.99 | 612,479 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,739 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,167 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,228 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,609 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,445 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 907,138 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,747 |
| Every Country Shape | 0 | - | 5.00 | 465,418 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,344 |
| Flags of North and South America | 0 | - | 4.99 | 373,114 |
| Former Flags | 0 | - | 4.97 | 107,735 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,438 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,400 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,200 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,245 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,593 |
| Countries by Road Signs | 0 | - | 4.98 | 53,829 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,933 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,530 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,167 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 36,827 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,475 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,519 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,160 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,319 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,662 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,190 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,883 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,236 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,740 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,547 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,778 |
| Flags of Oceania | 0 | - | 5.00 | 259,448 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,323 |
| Similar Flags #1 | 0 | - | 4.75 | 130,046 |
| Similar Flags #2 | 0 | - | 4.74 | 137,324 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,453 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,163 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,408 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,438 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,556 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,088 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 130,143 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,918 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,809 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,340 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,561 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 31,072 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,323,532 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,457,791 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,456 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,480 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,466 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,880 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,365 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,197 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,999 |
| Merged Countries #2 | 0 | - | 4.96 | 99,082 |
| Merged Countries #6 | 0 | - | 4.90 | 73,282 |
| Merged Countries #7 | 0 | - | 4.93 | 82,627 |
| Landlocked Countries | 0 | - | 4.99 | 420,509 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 572,220 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,548,902 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,821 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,682 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,953 |
| Pixelated World Map | 0 | - | 5.00 | 143,396 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,769 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,506 |
| World Coats of Arms | 0 | - | 4.99 | 64,524 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,286 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,904 |
| Random Country Shape to Country | 0 | - | 4.90 | 113,272 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,767,461 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,700 |
| Himalayan Countries | 0 | - | 4.95 | 138,080 |
| Andean Countries | 0 | - | 4.95 | 84,263 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,483 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,320 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,118 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,558 |
| Danube Countries | 0 | - | 4.97 | 71,831 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,789 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,230 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,963 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,420 |
| European Landlocked Countries | 0 | - | 4.99 | 146,962 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,372 |
| Countries with the Most Species | 0 | - | 4.99 | 103,088 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,529 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,503 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,658 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,443 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,114 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,503 |
| Countries in the Alps | 0 | - | 4.87 | 117,955 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 99,415 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,703 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,548 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,450 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,305 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,831 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,466 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,337 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,074 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,701 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,565 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,419 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,069 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,349 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,363 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,532 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,178 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,687 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,822 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,157 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,659 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,105 |
| Largest Countries By Category | 0 | - | 4.97 | 157,927 |
| Countries by Countries | 0 | - | 4.97 | 63,008 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,461 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,215 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,570 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,509 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,081 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,804 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,504 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 184,211 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,495 |
| Name a Valid Country Flag | 0 | - | 4.69 | 75,727 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,270 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,034 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,217 |
| Island Countries | 0 | - | 4.99 | 710,372 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,379,623 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 522,329 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 337,356 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,319 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,047,853 |
| Northernmost Countries | 0 | - | 4.99 | 361,213 |
| Countries of South America | 0 | - | 5.00 | 925,077 |
| Countries of Oceania | 0 | - | 5.00 | 1,053,999 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,871,849 |
| "Land" Countries | 0 | - | 4.98 | 336,358 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,719,184 |
| Every American Country by Shape | 0 | - | 4.79 | 37,243 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,894 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,684 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,334 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,458 |
| Countries with Megacities | 0 | - | 4.99 | 263,400 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,299 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,240 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,592 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,282 |
| Countries by Official Language | 0 | - | 4.95 | 194,932 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,948 |
| Countries in their Native Language | 0 | - | 4.99 | 198,455 |
| Independence from Whom | 0 | - | 4.99 | 211,710 |
| Subdivisions by Country | 0 | - | 4.86 | 50,360 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,982 |
| Megadiverse Countries | 0 | - | 4.96 | 134,880 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,795 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,257 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,846 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,059 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,912 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,480 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,217 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,936 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,565 |
