| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,381 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 113,897 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,485 |
| Flags that are Red & White Only | 0 | - | 4.97 | 150,753 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 144,298 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,268 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,422 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,414 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,083 |
| Country Flags with the Most Blue | 0 | - | 4.87 | 91,548 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,624 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,439 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,130 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,689 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,184 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,595 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,270 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,573 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,616 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,838 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 97,968 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,541 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,661 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,265 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,922 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,525 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,421 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,656 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 111,977 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,533 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,140 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,524 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,042 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,483 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,285 |
| Every Country Shape | 0 | - | 5.00 | 458,019 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,245 |
| Flags of North and South America | 0 | - | 4.99 | 365,560 |
| Former Flags | 0 | - | 4.97 | 106,534 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,229 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,636 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,794 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,864 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,058 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,777 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 293,885 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 223,845 |
| Country Shapes Quiz #5 | 0 | - | 4.92 | 159,210 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,046 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,193 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,531 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,120 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,176 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 79,934 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,455 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 84,941 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,525 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,076 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 58,863 |
| A Square of Merged Countries #2 | 0 | - | 4.97 | 40,942 |
| Flags of Oceania | 0 | - | 5.00 | 254,635 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,655 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,169 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,679 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,581 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,489 |
| Country Flags with the Southern Cross | 0 | - | 4.78 | 61,282 |
| Similar Flags #1 | 0 | - | 4.74 | 128,967 |
| Similar Flags #2 | 0 | - | 4.74 | 136,236 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,450 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,187 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,464 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,419 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,713 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,535 |
| Countries by Road Signs | 0 | - | 4.98 | 52,977 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,215,003 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,364 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,735 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,422 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,567 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,747 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,452 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 58,960 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,771 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,604 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.86 | 52,831 |
| Merged Countries #2 | 0 | - | 4.96 | 98,389 |
| Merged Countries #6 | 0 | - | 4.91 | 72,645 |
| Merged Countries #7 | 0 | - | 4.93 | 81,889 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,534,145 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,854,221 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,747 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,314 |
| Random Country Shape to Country | 0 | - | 4.90 | 110,837 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,229 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,898 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,393 |
| Pixelated World Map | 0 | - | 5.00 | 141,939 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,443 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,315 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,254 |
| World Coats of Arms | 0 | - | 4.99 | 63,787 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 517,592 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 181,720 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,647 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 333,851 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,703,690 |
| Name a Valid Country Flag | 0 | - | 4.64 | 74,698 |
| Landlocked Countries | 0 | - | 4.99 | 412,912 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 550,689 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,157 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,710,046 |
| Every American Country by Shape | 0 | - | 4.79 | 37,066 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 74,542 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,564 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,057 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,846 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,014 |
| Island Countries | 0 | - | 4.99 | 707,249 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,251 |
| Himalayan Countries | 0 | - | 4.95 | 135,065 |
| Andean Countries | 0 | - | 4.94 | 82,673 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,088 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,002 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,767 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,473 |
| Danube Countries | 0 | - | 4.97 | 71,004 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,639 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,460 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,294 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,204 |
| European Landlocked Countries | 0 | - | 4.99 | 145,671 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,057 |
| Countries with the Most Species | 0 | - | 4.99 | 95,188 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,204 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,175 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,334 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,910 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,513 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,871 |
| Countries in the Alps | 0 | - | 4.87 | 116,689 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,478 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,089 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,943 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,328 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,072 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,940 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,476 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,686 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,796 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,973 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,166 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,999 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,365 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,675 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,678 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,872 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,572 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,202 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,672 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,854 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,386 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,545 |
| Largest Countries By Category | 0 | - | 4.97 | 156,624 |
| Countries by Countries | 0 | - | 4.96 | 62,169 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,133 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,225 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,935 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,306 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,401 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,010 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,661 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,193 |
| Pixelated Country Shapes #2 | 0 | - | 4.74 | 67,438 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 93,849 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,080 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,091 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 68,997 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,159 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,241 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 56,571 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,390 |
| Northernmost Countries | 0 | - | 4.99 | 357,265 |
| Countries of South America | 0 | - | 5.00 | 913,432 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,698 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,279 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,130 |
| "Land" Countries | 0 | - | 4.98 | 333,430 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 156,440 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 82,835 |
| Flags of the Middle East | 0 | - | 4.69 | 62,282 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,531 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,104 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,872 |
| Countries with Megacities | 0 | - | 4.99 | 246,209 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,789 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,740 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,257 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,676 |
