| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,531 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,781 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,297 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,154 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,193 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,900 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,012 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,449 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,429 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,356 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,458 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,554 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,335 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 99,020 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,453 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,676 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,067 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,359 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,684 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,903 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,999 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,814 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,407 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,911 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,399 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,168 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,792 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,935 |
| 20 Random Country Flags | 0 | - | 4.99 | 611,593 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,670 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,100 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,242,649 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,870 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,243 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,842 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,572 |
| Every Country Shape | 0 | - | 5.00 | 464,764 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,561 |
| Flags of North and South America | 0 | - | 4.99 | 372,699 |
| Former Flags | 0 | - | 4.97 | 107,638 |
| Countries by Road Signs | 0 | - | 4.98 | 53,742 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,381 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,351 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,062 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,109 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,795 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,410 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,067 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 36,584 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,396 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,450 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,099 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,257 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,608 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,140 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,837 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,180 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,684 |
| Flags of Oceania | 0 | - | 5.00 | 258,760 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,173 |
| Similar Flags #1 | 0 | - | 4.75 | 129,948 |
| Similar Flags #2 | 0 | - | 4.74 | 137,241 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,406,396 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,376 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,073 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,331 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,363 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,494 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,047 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 30,799 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 130,066 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,825 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,703 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,265 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,457 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,313,625 |
| Landlocked Countries | 0 | - | 4.99 | 419,822 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,393 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,411 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,428 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,837 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,336 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,164 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,969 |
| Merged Countries #2 | 0 | - | 4.96 | 99,008 |
| Merged Countries #6 | 0 | - | 4.90 | 73,212 |
| Merged Countries #7 | 0 | - | 4.93 | 82,566 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,487 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,433 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,783 |
| Pixelated World Map | 0 | - | 5.00 | 143,309 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,725 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,478 |
| World Coats of Arms | 0 | - | 4.99 | 64,443 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,763,002 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,374 |
| Himalayan Countries | 0 | - | 4.95 | 137,807 |
| Andean Countries | 0 | - | 4.95 | 84,120 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,345 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,903 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,983 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,459 |
| Danube Countries | 0 | - | 4.97 | 71,752 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,679 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,151 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,829 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,901 |
| European Landlocked Countries | 0 | - | 4.99 | 146,875 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,263 |
| Countries with the Most Species | 0 | - | 4.99 | 103,017 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,419 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,461 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,631 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,382 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,055 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,450 |
| Countries in the Alps | 0 | - | 4.87 | 117,843 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,233 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,569 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,477 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,360 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,223 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,783 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,385 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,269 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,031 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,634 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,531 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,378 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,000 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,273 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,291 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,393 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,124 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,634 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,689 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,821 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,480 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,051 |
| Largest Countries By Category | 0 | - | 4.97 | 157,802 |
| Countries by Countries | 0 | - | 4.97 | 62,939 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,354 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,186 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,492 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,431 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,547,671 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,249 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,865 |
| Random Country Shape to Country | 0 | - | 4.90 | 113,104 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,773 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,857 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,858 |
| Island Countries | 0 | - | 4.99 | 710,140 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,047,079 |
| Northernmost Countries | 0 | - | 4.99 | 360,922 |
| Countries of South America | 0 | - | 5.00 | 924,193 |
| Countries of Oceania | 0 | - | 5.00 | 1,052,923 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,869,702 |
| "Land" Countries | 0 | - | 4.98 | 336,026 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,377,927 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,434 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,997 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,373 |
| Name a Valid Country Flag | 0 | - | 4.69 | 75,641 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 521,960 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 337,045 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,718,003 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,288 |
| Countries with Megacities | 0 | - | 4.99 | 262,614 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,123 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,135 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,423 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,183 |
| Countries by Official Language | 0 | - | 4.95 | 194,818 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,775 |
| Countries in their Native Language | 0 | - | 4.99 | 198,361 |
| Independence from Whom | 0 | - | 4.99 | 211,557 |
| Subdivisions by Country | 0 | - | 4.86 | 50,331 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,873 |
| Megadiverse Countries | 0 | - | 4.96 | 134,835 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,689 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,222 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,798 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,040 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,830 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,443 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,112 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,899 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,534 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,023 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,211 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,766 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,045 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,833 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,212 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,380 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,475 |
| World Map Quiz | 0 | - | 4.81 | 64,746 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 156,032 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,132 |