| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,624 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,109 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,737 |
| Flags that are Red & White Only | 0 | - | 4.97 | 159,014 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,507 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,832 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,542 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,556 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,296 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,665 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,736 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,528 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,217 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,763 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,231 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,640 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,651 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,706 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,921 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,013 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,594 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,742 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,332 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,985 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,526 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,684 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,981 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,025 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,571 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,539 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,101 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,234 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,927 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,651 |
| Every Country Shape | 0 | - | 5.00 | 458,463 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,862 |
| Flags of North and South America | 0 | - | 4.99 | 366,577 |
| Former Flags | 0 | - | 4.97 | 106,608 |
| Countries by Road Signs | 0 | - | 4.98 | 53,060 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,847 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,895 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,224 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,922 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,190 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,108 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 161,425 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,277 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,276 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,607 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,202 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,250 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 79,987 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,521 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 84,997 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,572 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,719 |
| Flags of Oceania | 0 | - | 5.00 | 254,937 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,782 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,305 |
| Similar Flags #1 | 0 | - | 4.74 | 129,040 |
| Similar Flags #2 | 0 | - | 4.74 | 136,309 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,887,917 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,539 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,262 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,530 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,489 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,763 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,577 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,879 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,242 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,896 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,692 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,570 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,459 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,220,953 |
| Landlocked Countries | 0 | - | 4.99 | 413,245 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,787 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,511 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,781 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,483 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,002 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,801 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,632 |
| Merged Countries #2 | 0 | - | 4.96 | 98,433 |
| Merged Countries #6 | 0 | - | 4.91 | 72,676 |
| Merged Countries #7 | 0 | - | 4.92 | 81,919 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,301 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,928 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,428 |
| Pixelated World Map | 0 | - | 5.00 | 142,368 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,341 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,265 |
| World Coats of Arms | 0 | - | 4.99 | 63,819 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,713,234 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,415 |
| Himalayan Countries | 0 | - | 4.95 | 135,202 |
| Andean Countries | 0 | - | 4.94 | 82,750 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,162 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,103 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,829 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,535 |
| Danube Countries | 0 | - | 4.97 | 71,042 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,705 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,498 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,387 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,311 |
| European Landlocked Countries | 0 | - | 4.99 | 145,711 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,134 |
| Countries with the Most Species | 0 | - | 4.99 | 95,222 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,283 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,190 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,354 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,936 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,547 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,913 |
| Countries in the Alps | 0 | - | 4.87 | 116,761 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,521 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,172 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,981 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,384 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,108 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,965 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,522 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,723 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,018 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,015 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,180 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,019 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,409 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,707 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,718 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,983 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,603 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,233 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,731 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,056 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,516 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,572 |
| Largest Countries By Category | 0 | - | 4.97 | 156,686 |
| Countries by Countries | 0 | - | 4.96 | 62,219 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,318 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,950 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,313 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,063 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,721 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,535,211 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,780 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,357 |
| Random Country Shape to Country | 0 | - | 4.90 | 110,955 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,433 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,994 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,510 |
| Island Countries | 0 | - | 4.99 | 707,454 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,971 |
| Northernmost Countries | 0 | - | 4.99 | 357,511 |
| Countries of South America | 0 | - | 5.00 | 914,073 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,572 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,894 |
| "Land" Countries | 0 | - | 4.98 | 333,536 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,254 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,497 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 181,846 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,740 |
| Name a Valid Country Flag | 0 | - | 4.64 | 74,765 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,030 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,080 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,704,616 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,980 |
| Countries with Megacities | 0 | - | 4.99 | 246,487 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,898 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,787 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,361 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,745 |
| Countries by Official Language | 0 | - | 4.95 | 192,692 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,010 |
| Countries in their Native Language | 0 | - | 4.99 | 196,550 |
| Independence from Whom | 0 | - | 4.99 | 209,587 |
| Subdivisions by Country | 0 | - | 4.86 | 50,046 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,671 |
| Megadiverse Countries | 0 | - | 4.97 | 133,860 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,725 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,900 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,403 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,848 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,596 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,968 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,812 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,114 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,200 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,731 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,488 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,393 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,468 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,483 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,643 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,001 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,459 |
| World Map Quiz | 0 | - | 4.81 | 63,441 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,463 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,280 |