| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,575 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,060 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,694 |
| Flags that are Red & White Only | 0 | - | 4.97 | 158,317 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,475 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,707 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,520 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,533 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,264 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,640 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,719 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,509 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,192 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,753 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,225 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,634 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,335 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,636 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,684 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,910 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,001 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,588 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,721 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,316 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,970 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,504 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,677 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,886 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,011 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,565 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,203 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,944 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,187 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,822 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,570 |
| Every Country Shape | 0 | - | 5.00 | 458,363 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,707 |
| Flags of North and South America | 0 | - | 4.99 | 366,354 |
| Former Flags | 0 | - | 4.97 | 106,582 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,834 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,889 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,176 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,886 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,293 |
| Countries by Road Signs | 0 | - | 4.98 | 53,043 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,123 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,041 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 160,958 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,233 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,255 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,589 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,175 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,239 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 79,976 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,507 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 84,983 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,564 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,122 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 58,913 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,690 |
| Flags of Oceania | 0 | - | 5.00 | 254,873 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,758 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,302 |
| Similar Flags #1 | 0 | - | 4.74 | 129,023 |
| Similar Flags #2 | 0 | - | 4.74 | 136,288 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,523 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,246 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,514 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,472 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,750 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,562 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,229 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,874 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,670 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,557 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,442 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,818 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,219,341 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,879,274 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,775 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,494 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,773 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,480 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 58,994 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,793 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,626 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.86 | 52,855 |
| Merged Countries #2 | 0 | - | 4.96 | 98,420 |
| Merged Countries #6 | 0 | - | 4.91 | 72,664 |
| Merged Countries #7 | 0 | - | 4.92 | 81,918 |
| Landlocked Countries | 0 | - | 4.99 | 413,159 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 551,587 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,534,892 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,269 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,921 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,418 |
| Pixelated World Map | 0 | - | 5.00 | 142,347 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,337 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,259 |
| World Coats of Arms | 0 | - | 4.99 | 63,808 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,771 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,349 |
| Random Country Shape to Country | 0 | - | 4.90 | 110,931 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,712,475 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,383 |
| Himalayan Countries | 0 | - | 4.95 | 135,159 |
| Andean Countries | 0 | - | 4.94 | 82,732 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,148 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,082 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,819 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,513 |
| Danube Countries | 0 | - | 4.97 | 71,032 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,694 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,487 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,365 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,282 |
| European Landlocked Countries | 0 | - | 4.99 | 145,701 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,110 |
| Countries with the Most Species | 0 | - | 4.99 | 95,215 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,261 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,189 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,351 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,928 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,541 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,901 |
| Countries in the Alps | 0 | - | 4.87 | 116,744 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,513 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,158 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,972 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,366 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,098 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,958 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,510 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,712 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,885 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,008 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,179 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,013 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,397 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,702 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,709 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,963 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,595 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,220 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,722 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,004 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,475 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,566 |
| Largest Countries By Category | 0 | - | 4.97 | 156,677 |
| Countries by Countries | 0 | - | 4.96 | 62,211 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,297 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,947 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,484 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,311 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,511 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,044 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,707 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 181,820 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,718 |
| Name a Valid Country Flag | 0 | - | 4.64 | 74,747 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,347 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,961 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,321 |
| Island Countries | 0 | - | 4.99 | 707,398 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,928 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 517,923 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,014 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,213 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,815 |
| Northernmost Countries | 0 | - | 4.99 | 357,447 |
| Countries of South America | 0 | - | 5.00 | 913,936 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,308 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,470 |
| "Land" Countries | 0 | - | 4.98 | 333,510 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,704,374 |
| Every American Country by Shape | 0 | - | 4.79 | 37,075 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,704 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,142 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,400 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,960 |
| Countries with Megacities | 0 | - | 4.99 | 246,413 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,874 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,776 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,329 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,731 |
| Countries by Official Language | 0 | - | 4.95 | 192,664 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,985 |
| Countries in their Native Language | 0 | - | 4.99 | 196,529 |
| Independence from Whom | 0 | - | 4.99 | 209,560 |
| Subdivisions by Country | 0 | - | 4.86 | 50,043 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,645 |
| Megadiverse Countries | 0 | - | 4.97 | 133,852 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,708 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,899 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,396 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,847 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,583 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,965 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,669 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,097 |
