| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,576 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,064 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,696 |
| Flags that are Red & White Only | 0 | - | 4.97 | 158,378 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,479 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,717 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,522 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,535 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,269 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,643 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,721 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,511 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,195 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,753 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,226 |
| 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 | 79,639 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,688 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,913 |
| 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 | 43,723 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,322 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,971 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,507 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,678 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,893 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,015 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,565 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,227 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,951 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,191 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,835 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,574 |
| Every Country Shape | 0 | - | 5.00 | 458,366 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,719 |
| Flags of North and South America | 0 | - | 4.99 | 366,391 |
| Former Flags | 0 | - | 4.97 | 106,583 |
| 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 | 171,179 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,886 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,296 |
| Countries by Road Signs | 0 | - | 4.98 | 53,045 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,129 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,047 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 160,999 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,234 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,257 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,592 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,179 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,240 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 79,978 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,508 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 84,984 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,564 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,123 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 58,915 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,693 |
| Flags of Oceania | 0 | - | 5.00 | 254,880 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,762 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,303 |
| Similar Flags #1 | 0 | - | 4.74 | 129,025 |
| Similar Flags #2 | 0 | - | 4.74 | 136,291 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,525 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,249 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,514 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,474 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,751 |
| 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 | 152,878 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,672 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,558 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,444 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,823 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,219,490 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,879,917 |
| 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 |
| Merged Countries #2 | 0 | - | 4.96 | 98,420 |
| Merged Countries #6 | 0 | - | 4.91 | 72,665 |
| Merged Countries #7 | 0 | - | 4.92 | 81,918 |
| Landlocked Countries | 0 | - | 4.99 | 413,169 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,534,926 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,269 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,923 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,418 |
| Pixelated World Map | 0 | - | 5.00 | 142,349 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,338 |
| 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 | 59,772 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,350 |
| Random Country Shape to Country | 0 | - | 4.90 | 110,932 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,712,554 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,386 |
| Himalayan Countries | 0 | - | 4.95 | 135,160 |
| Andean Countries | 0 | - | 4.94 | 82,733 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,149 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,082 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,820 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,514 |
| Danube Countries | 0 | - | 4.97 | 71,033 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,696 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,488 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,366 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,284 |
| European Landlocked Countries | 0 | - | 4.99 | 145,701 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,113 |
| Countries with the Most Species | 0 | - | 4.99 | 95,216 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,261 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,190 |
| 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 | 116,745 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,513 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,161 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,973 |
| 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 | 94,959 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,511 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,713 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,898 |
| 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 | 41,014 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,398 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,703 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,709 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,964 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,595 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,221 |
| 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 | 239,010 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,475 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,567 |
| Largest Countries By Category | 0 | - | 4.97 | 156,677 |
| Countries by Countries | 0 | - | 4.96 | 62,212 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,300 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,948 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,485 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,311 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,514 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,044 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,708 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 181,821 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,718 |
| Name a Valid Country Flag | 0 | - | 4.64 | 74,753 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,354 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,964 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,349 |
| Island Countries | 0 | - | 4.99 | 707,399 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,958 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 517,941 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,023 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,215 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,826 |
| Northernmost Countries | 0 | - | 4.99 | 357,452 |
| Countries of South America | 0 | - | 5.00 | 913,944 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,314 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,486 |
| "Land" Countries | 0 | - | 4.98 | 333,510 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,704,386 |
| Every American Country by Shape | 0 | - | 4.79 | 37,076 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,709 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,163 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,403 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,960 |
| Countries with Megacities | 0 | - | 4.99 | 246,416 |
| 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 | 135,335 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,732 |
| Countries by Official Language | 0 | - | 4.95 | 192,666 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,987 |
| Countries in their Native Language | 0 | - | 4.99 | 196,532 |
| Independence from Whom | 0 | - | 4.99 | 209,562 |
| Subdivisions by Country | 0 | - | 4.86 | 50,043 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,648 |
| 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 | 125,398 |
| 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 | 92,673 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,099 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,197 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,728 |