| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,945 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,266 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,801 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,872 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,705 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,442 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,450 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,144 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,132 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,975 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,166 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,272 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,021 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,737 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,204 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,518 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,921 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,088 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,399 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,602 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,716 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,262 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,801 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,158 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,869 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,473 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,494 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,844 |
| 20 Random Country Flags | 0 | - | 4.99 | 608,755 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,407 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,928 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,236,207 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,695 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,512 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,753 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,882 |
| Every Country Shape | 0 | - | 5.00 | 462,300 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,491 |
| Flags of North and South America | 0 | - | 4.99 | 370,681 |
| Former Flags | 0 | - | 4.97 | 107,259 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,202 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,179 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,494 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,665 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,046 |
| Countries by Road Signs | 0 | - | 4.98 | 53,479 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,276 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,970 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,626 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,644 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,813 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,065 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,718 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,705 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,325 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,879 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,379 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,954 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,454 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,264 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,340 |
| Flags of Oceania | 0 | - | 5.00 | 257,309 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,617 |
| Similar Flags #1 | 0 | - | 4.74 | 129,576 |
| Similar Flags #2 | 0 | - | 4.74 | 136,868 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,078 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,742 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,012 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,039 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,191 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,840 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,745 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,441 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,314 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,005 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,072 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 29,766 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,277,404 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,207,053 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,171 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,053 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,995 |
| One Border Countries - Shape Quiz | 0 | - | 4.83 | 64,698 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,216 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,037 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,851 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.87 | 53,133 |
| Merged Countries #2 | 0 | - | 4.96 | 98,778 |
| Merged Countries #6 | 0 | - | 4.90 | 73,011 |
| Merged Countries #7 | 0 | - | 4.93 | 82,277 |
| Landlocked Countries | 0 | - | 4.99 | 417,211 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 563,390 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,543,139 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,026 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,237 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,643 |
| Pixelated World Map | 0 | - | 5.00 | 142,954 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,573 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,395 |
| World Coats of Arms | 0 | - | 4.99 | 64,176 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,064 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,662 |
| Random Country Shape to Country | 0 | - | 4.90 | 112,296 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,744,806 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,199 |
| Himalayan Countries | 0 | - | 4.95 | 136,743 |
| Andean Countries | 0 | - | 4.95 | 83,593 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,855 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,148 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,519 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,120 |
| Danube Countries | 0 | - | 4.97 | 71,483 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,294 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,892 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,286 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,280 |
| European Landlocked Countries | 0 | - | 4.99 | 146,188 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,863 |
| Countries with the Most Species | 0 | - | 4.99 | 102,347 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,994 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,353 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,535 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,203 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,851 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,231 |
| Countries in the Alps | 0 | - | 4.86 | 117,423 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,957 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,032 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,298 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,798 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,896 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,315 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,062 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,037 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,858 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,389 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,391 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,233 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,784 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,047 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,054 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,831 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,937 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,463 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,300 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,318 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,729 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,870 |
| Largest Countries By Category | 0 | - | 4.97 | 157,353 |
| Countries by Countries | 0 | - | 4.96 | 62,661 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,947 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,103 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,034 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,419 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,928 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,451 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,137 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,220 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,890 |
| Name a Valid Country Flag | 0 | - | 4.68 | 75,282 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,472 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,062 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,177 |
| Island Countries | 0 | - | 4.99 | 709,064 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,371,859 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 520,479 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 335,900 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,825 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,046 |
| Northernmost Countries | 0 | - | 4.99 | 359,685 |
| Countries of South America | 0 | - | 5.00 | 920,460 |
| Countries of Oceania | 0 | - | 5.00 | 1,047,995 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,860,630 |
| "Land" Countries | 0 | - | 4.98 | 335,101 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,712,844 |
| Every American Country by Shape | 0 | - | 4.79 | 37,160 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,909 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,802 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,075 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,474 |
| Countries with Megacities | 0 | - | 4.99 | 249,389 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,325 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,655 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,647 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,629 |
| Countries by Official Language | 0 | - | 4.95 | 194,211 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,021 |
| Countries in their Native Language | 0 | - | 4.99 | 197,819 |
| Independence from Whom | 0 | - | 4.99 | 210,953 |
| Subdivisions by Country | 0 | - | 4.86 | 50,219 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,435 |
| Megadiverse Countries | 0 | - | 4.96 | 134,596 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,975 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,105 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,660 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,960 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,509 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,268 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,687 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,593 |
