| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,951 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,271 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,807 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,873 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,710 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,445 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,459 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,146 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,134 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,979 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,168 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,275 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,029 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,739 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,206 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,521 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,924 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,093 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,400 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,608 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,717 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,264 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,802 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,160 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,870 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,477 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,497 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,845 |
| 20 Random Country Flags | 0 | - | 4.99 | 608,784 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,410 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,931 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,236,306 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,735 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,522 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,772 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,891 |
| Every Country Shape | 0 | - | 5.00 | 462,351 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,520 |
| Flags of North and South America | 0 | - | 4.99 | 370,730 |
| Former Flags | 0 | - | 4.97 | 107,264 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,204 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,184 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,501 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,671 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,052 |
| Countries by Road Signs | 0 | - | 4.98 | 53,482 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,283 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,975 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,633 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,658 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,816 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,067 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,721 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,711 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,326 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,880 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,381 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,957 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,460 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,267 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,344 |
| Flags of Oceania | 0 | - | 5.00 | 257,325 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,628 |
| Similar Flags #1 | 0 | - | 4.74 | 129,582 |
| Similar Flags #2 | 0 | - | 4.74 | 136,872 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,081 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,746 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,014 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,045 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,199 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,845 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,748 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,452 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,315 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,006 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,076 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 29,783 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,278,043 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,210,130 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,178 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,062 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,997 |
| One Border Countries - Shape Quiz | 0 | - | 4.83 | 64,699 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,219 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,039 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,853 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 53,136 |
| Merged Countries #2 | 0 | - | 4.96 | 98,781 |
| Merged Countries #6 | 0 | - | 4.90 | 73,014 |
| Merged Countries #7 | 0 | - | 4.93 | 82,277 |
| Landlocked Countries | 0 | - | 4.99 | 417,243 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 563,500 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,543,203 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,029 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,243 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,644 |
| Pixelated World Map | 0 | - | 5.00 | 142,960 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,576 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,396 |
| World Coats of Arms | 0 | - | 4.99 | 64,183 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,067 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,664 |
| Random Country Shape to Country | 0 | - | 4.90 | 112,309 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,745,101 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,212 |
| Himalayan Countries | 0 | - | 4.95 | 136,752 |
| Andean Countries | 0 | - | 4.95 | 83,598 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,859 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,160 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,523 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,123 |
| Danube Countries | 0 | - | 4.97 | 71,486 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,298 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,902 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,295 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,289 |
| European Landlocked Countries | 0 | - | 4.99 | 146,192 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,873 |
| Countries with the Most Species | 0 | - | 4.99 | 102,369 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,999 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,355 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,535 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,204 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,856 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,234 |
| Countries in the Alps | 0 | - | 4.86 | 117,431 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,963 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,038 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,304 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,803 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,899 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,320 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,071 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,042 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,860 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,392 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,396 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,239 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,787 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,050 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,061 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,837 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,940 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,467 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,307 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,342 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,743 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,873 |
| Largest Countries By Category | 0 | - | 4.97 | 157,355 |
| Countries by Countries | 0 | - | 4.96 | 62,666 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,951 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,107 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,041 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,422 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,952 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,454 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,141 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,232 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,896 |
| Name a Valid Country Flag | 0 | - | 4.68 | 75,288 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,527 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,084 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,201 |
| Island Countries | 0 | - | 4.99 | 709,084 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,371,977 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 520,489 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 335,926 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,828 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,091 |
| Northernmost Countries | 0 | - | 4.99 | 359,702 |
| Countries of South America | 0 | - | 5.00 | 920,506 |
| Countries of Oceania | 0 | - | 5.00 | 1,048,070 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,860,798 |
| "Land" Countries | 0 | - | 4.98 | 335,156 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,712,888 |
| Every American Country by Shape | 0 | - | 4.79 | 37,163 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,923 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,870 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,089 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,480 |
| Countries with Megacities | 0 | - | 4.99 | 249,407 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,332 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,663 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,660 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,637 |
| Countries by Official Language | 0 | - | 4.95 | 194,230 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,045 |
| Countries in their Native Language | 0 | - | 4.99 | 197,828 |
| Independence from Whom | 0 | - | 4.99 | 210,968 |
| Subdivisions by Country | 0 | - | 4.86 | 50,223 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,441 |
| Megadiverse Countries | 0 | - | 4.96 | 134,600 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,991 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,106 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,660 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,963 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,513 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,271 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,697 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,594 |
