| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,778 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,241 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,933 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,388 |
| Flags that are Red & White Only | 0 | - | 4.97 | 161,414 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,674 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,249 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,638 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,657 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,400 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,750 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,825 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,590 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,312 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,831 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,279 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,678 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,403 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,705 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,768 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,986 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,047 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,627 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,801 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,419 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,056 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,410 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,823 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,393 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,543 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,598 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,312 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,969 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,775 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,634 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,709 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,079 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,639 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,072 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,715 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,399 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,284 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,892 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,811 |
| Every Country Shape | 0 | - | 5.00 | 459,047 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 52,883 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,536 |
| Flags of North and South America | 0 | - | 4.99 | 367,394 |
| Former Flags | 0 | - | 4.97 | 106,717 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,897 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,936 |
| World Map without 12 Countries #2 | 0 | - | 4.97 | 171,368 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,046 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,505 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,301 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 162,370 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,478 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,353 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,676 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,290 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,315 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,046 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,576 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,053 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,625 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,191 |
| A Square of Merged Countries #1 | 0 | - | 4.87 | 58,971 |
| Flags of Oceania | 0 | - | 5.00 | 255,275 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,894 |
| Similar Flags #1 | 0 | - | 4.74 | 129,119 |
| Similar Flags #2 | 0 | - | 4.74 | 136,384 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,625 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,339 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,597 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,553 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,820 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,617 |
| Countries by Road Signs | 0 | - | 4.98 | 53,107 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,228,227 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,539 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,840 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,576 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,155 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,511 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,032 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,833 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,662 |
| Merged Countries #2 | 0 | - | 4.96 | 98,491 |
| Merged Countries #6 | 0 | - | 4.91 | 72,722 |
| Merged Countries #7 | 0 | - | 4.92 | 81,971 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,536,331 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,927,607 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,126 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,384 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,971 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,452 |
| Pixelated World Map | 0 | - | 5.00 | 142,457 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,567 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,372 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,281 |
| World Coats of Arms | 0 | - | 4.99 | 63,872 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,043 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 41,929 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,411 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,005 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,831 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,262 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,705,677 |
| Name a Valid Country Flag | 0 | - | 4.67 | 74,827 |
| Landlocked Countries | 0 | - | 4.99 | 413,711 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 553,225 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,304 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,717,697 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,291 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,874 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,278 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,371 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,261 |
| Every American Country by Shape | 0 | - | 4.79 | 37,086 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 74,676 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,889 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,117 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,145 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,891 |
| Island Countries | 0 | - | 4.99 | 707,666 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,631 |
| Himalayan Countries | 0 | - | 4.95 | 135,397 |
| Andean Countries | 0 | - | 4.94 | 82,838 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,232 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,230 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,918 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,621 |
| Danube Countries | 0 | - | 4.97 | 71,091 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,774 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,545 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,502 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,417 |
| European Landlocked Countries | 0 | - | 4.99 | 145,763 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,225 |
| Countries with the Most Species | 0 | - | 4.99 | 95,246 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,362 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,201 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,371 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,961 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,580 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,954 |
| Countries in the Alps | 0 | - | 4.86 | 116,837 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,580 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,273 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,017 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,429 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,180 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,010 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,588 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,764 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,328 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,070 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,198 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,047 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,458 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,754 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,759 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,088 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,653 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,256 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,777 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,344 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,697 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,607 |
| Largest Countries By Category | 0 | - | 4.97 | 156,773 |
| Countries by Countries | 0 | - | 4.96 | 62,266 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,557 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,397 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,963 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,990 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,333 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,702 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,112 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,776 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,212 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,459 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,115 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,282 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,271 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,198 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,340 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,437 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 56,719 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,572 |
| Northernmost Countries | 0 | - | 4.99 | 357,772 |
| Countries of South America | 0 | - | 5.00 | 914,908 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,649 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,679 |
| "Land" Countries | 0 | - | 4.98 | 333,678 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,186 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,172 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,118 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 156,689 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 82,943 |
| Flags of the Middle East | 0 | - | 4.69 | 62,334 |
