| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,729 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,200 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,882 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,361 |
| Flags that are Red & White Only | 0 | - | 4.97 | 160,871 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,633 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,147 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,615 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,623 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,373 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,729 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,782 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,571 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,283 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,810 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,261 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,671 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,385 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,691 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,744 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,969 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,034 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,620 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,787 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,392 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,036 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,577 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,702 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,399 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,060 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,624 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,548 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,514 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,353 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,164 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,815 |
| Every Country Shape | 0 | - | 5.00 | 458,897 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,311 |
| Flags of North and South America | 0 | - | 4.99 | 367,171 |
| Former Flags | 0 | - | 4.97 | 106,682 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,881 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,922 |
| World Map without 12 Countries #2 | 0 | - | 4.97 | 171,322 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,008 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,380 |
| Countries by Road Signs | 0 | - | 4.98 | 53,094 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,418 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,246 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 162,158 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,416 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,328 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,649 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,262 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,290 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,027 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,560 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,031 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,610 |
| Country Shapes Under the Sea | 0 | - | 5.00 | 77,172 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 58,953 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,780 |
| Flags of Oceania | 0 | - | 5.00 | 255,180 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,849 |
| Similar Flags #1 | 0 | - | 4.74 | 129,091 |
| Similar Flags #2 | 0 | - | 4.74 | 136,359 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,598 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,314 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,574 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,534 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,802 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,601 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,288 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,944 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,748 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,612 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,521 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,057 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,225,869 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,914,599 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,830 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,556 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,799 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,504 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,023 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,827 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,651 |
| Merged Countries #2 | 0 | - | 4.96 | 98,474 |
| Merged Countries #6 | 0 | - | 4.91 | 72,705 |
| Merged Countries #7 | 0 | - | 4.92 | 81,955 |
| Landlocked Countries | 0 | - | 4.99 | 413,539 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 552,824 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,536,005 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,356 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,954 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,443 |
| Pixelated World Map | 0 | - | 5.00 | 142,429 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,354 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,274 |
| World Coats of Arms | 0 | - | 4.99 | 63,852 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,807 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,383 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,063 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,716,077 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,559 |
| Himalayan Countries | 0 | - | 4.95 | 135,331 |
| Andean Countries | 0 | - | 4.94 | 82,810 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,205 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,188 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,884 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,591 |
| Danube Countries | 0 | - | 4.97 | 71,072 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,751 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,531 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,457 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,379 |
| European Landlocked Countries | 0 | - | 4.99 | 145,743 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,193 |
| Countries with the Most Species | 0 | - | 4.99 | 95,238 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,330 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,197 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,365 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,952 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,571 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,947 |
| Countries in the Alps | 0 | - | 4.86 | 116,812 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,554 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,245 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,997 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,413 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,153 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,993 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,567 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,743 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,260 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,044 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,193 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,039 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,449 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,734 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,746 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,050 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,635 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,252 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,763 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,248 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,661 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,599 |
| Largest Countries By Category | 0 | - | 4.97 | 156,746 |
| Countries by Countries | 0 | - | 4.96 | 62,250 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,375 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,961 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,543 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,330 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,659 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,095 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,758 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 181,953 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,800 |
| Name a Valid Country Flag | 0 | - | 4.67 | 74,806 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,835 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,096 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,813 |
| Island Countries | 0 | - | 4.99 | 707,592 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,151 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,284 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,199 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,272 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,370 |
| Northernmost Countries | 0 | - | 4.99 | 357,689 |
| Countries of South America | 0 | - | 5.00 | 914,595 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,318 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,083 |
| "Land" Countries | 0 | - | 4.98 | 333,634 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,705,357 |
| Every American Country by Shape | 0 | - | 4.79 | 37,080 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,834 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,962 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,598 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,163 |
| Countries with Megacities | 0 | - | 4.99 | 246,827 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,084 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,947 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,498 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,835 |
| Countries by Official Language | 0 | - | 4.95 | 192,760 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,108 |
| Countries in their Native Language | 0 | - | 4.99 | 196,625 |
| Independence from Whom | 0 | - | 4.99 | 209,674 |
| Subdivisions by Country | 0 | - | 4.86 | 50,063 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,735 |
| Megadiverse Countries | 0 | - | 4.97 | 133,896 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,789 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,918 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,425 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,857 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,645 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,993 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,938 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,140 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,210 |
