| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,763 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,230 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,912 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,376 |
| Flags that are Red & White Only | 0 | - | 4.97 | 161,305 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,662 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,222 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,630 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,645 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,391 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,746 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,811 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,584 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,302 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,828 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,271 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,677 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,400 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,703 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,757 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,980 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,042 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,625 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,792 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,409 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,047 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,400 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,816 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,389 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,503 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,588 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,307 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,961 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,771 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,626 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,706 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,071 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,631 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,905 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,659 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,388 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,252 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,870 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,809 |
| Every Country Shape | 0 | - | 5.00 | 459,012 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 52,880 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,466 |
| Flags of North and South America | 0 | - | 4.99 | 367,328 |
| Former Flags | 0 | - | 4.97 | 106,707 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,892 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,931 |
| World Map without 12 Countries #2 | 0 | - | 4.97 | 171,356 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,035 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,494 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,292 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 162,315 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,454 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,348 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,667 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,283 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,308 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,044 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,574 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,047 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,621 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,186 |
| A Square of Merged Countries #1 | 0 | - | 4.87 | 58,966 |
| Flags of Oceania | 0 | - | 5.00 | 255,245 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,877 |
| Similar Flags #1 | 0 | - | 4.74 | 129,110 |
| Similar Flags #2 | 0 | - | 4.74 | 136,377 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,620 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,335 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,592 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,546 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,816 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,612 |
| Countries by Road Signs | 0 | - | 4.98 | 53,103 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,227,470 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,535 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,837 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,568 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,123 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,511 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,029 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,831 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,658 |
| Merged Countries #2 | 0 | - | 4.96 | 98,485 |
| Merged Countries #6 | 0 | - | 4.91 | 72,717 |
| Merged Countries #7 | 0 | - | 4.92 | 81,964 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,536,229 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,924,123 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,113 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,375 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,967 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,451 |
| Pixelated World Map | 0 | - | 5.00 | 142,447 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,562 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,362 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,279 |
| World Coats of Arms | 0 | - | 4.99 | 63,870 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,043 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 41,928 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,367 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 181,994 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,816 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,244 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,705,594 |
| Name a Valid Country Flag | 0 | - | 4.67 | 74,819 |
| Landlocked Countries | 0 | - | 4.99 | 413,664 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 553,110 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,295 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,717,264 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,281 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,870 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,271 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,369 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,259 |
| Every American Country by Shape | 0 | - | 4.79 | 37,085 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 74,672 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,871 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,027 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,135 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,873 |
| Island Countries | 0 | - | 4.99 | 707,643 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,610 |
| Himalayan Countries | 0 | - | 4.95 | 135,378 |
| Andean Countries | 0 | - | 4.94 | 82,831 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,223 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,222 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,909 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,615 |
| Danube Countries | 0 | - | 4.97 | 71,084 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,769 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,540 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,495 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,409 |
| European Landlocked Countries | 0 | - | 4.99 | 145,759 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,218 |
| Countries with the Most Species | 0 | - | 4.99 | 95,242 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,353 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,200 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,371 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,959 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,579 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,953 |
| Countries in the Alps | 0 | - | 4.86 | 116,826 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,572 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,264 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,015 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,426 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,168 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,006 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,583 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,760 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,308 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,064 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,197 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,045 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,454 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,753 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,756 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,073 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,649 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,255 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,774 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,323 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,682 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,605 |
| Largest Countries By Category | 0 | - | 4.97 | 156,765 |
| Countries by Countries | 0 | - | 4.96 | 62,258 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,453 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,391 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,963 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,984 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,332 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,692 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,105 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,773 |
| Pixelated Country Shapes #1 | 0 | - | 4.74 | 72,211 |
| Pixelated Country Shapes #2 | 0 | - | 4.75 | 67,459 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,106 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,274 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,268 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,192 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,330 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,433 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 56,714 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,509 |
| Northernmost Countries | 0 | - | 4.99 | 357,752 |
| Countries of South America | 0 | - | 5.00 | 914,855 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,574 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,533 |
| "Land" Countries | 0 | - | 4.98 | 333,666 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,184 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,163 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,113 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 156,669 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 82,939 |
| Flags of the Middle East | 0 | - | 4.69 | 62,333 |