| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,672 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,045 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,515 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,698 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,384 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,192 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,134 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,993 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,983 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,776 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,029 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,114 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,882 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,589 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,067 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,440 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,827 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,959 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,266 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,455 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,584 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,191 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,740 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,032 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,717 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,355 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,323 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,802 |
| 20 Random Country Flags | 0 | - | 4.99 | 607,570 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,285 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,843 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,986 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,226 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,126 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,277 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,543 |
| Every Country Shape | 0 | - | 5.00 | 461,055 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,028 |
| Flags of North and South America | 0 | - | 4.99 | 369,542 |
| Former Flags | 0 | - | 4.97 | 107,067 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,096 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,095 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,229 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,467 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,820 |
| Countries by Road Signs | 0 | - | 4.98 | 53,335 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,037 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,759 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,345 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,192 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,634 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,924 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,584 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,564 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,229 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,771 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,275 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,837 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,176 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,171 |
| Flags of Oceania | 0 | - | 5.00 | 256,571 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,369 |
| Similar Flags #1 | 0 | - | 4.74 | 129,416 |
| Similar Flags #2 | 0 | - | 4.74 | 136,691 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,937 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,614 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,865 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,864 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,069 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,760 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,595 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,274 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,129 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,893 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,853 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 29,206 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,259,891 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,107,264 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,057 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,899 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,931 |
| One Border Countries - Shape Quiz | 0 | - | 4.83 | 64,627 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,153 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,956 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,784 |
| Merged Countries #2 | 0 | - | 4.96 | 98,653 |
| Merged Countries #6 | 0 | - | 4.90 | 72,909 |
| Merged Countries #7 | 0 | - | 4.93 | 82,146 |
| Landlocked Countries | 0 | - | 4.99 | 415,913 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,540,718 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,817 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,141 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,568 |
| Pixelated World Map | 0 | - | 5.00 | 142,789 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,505 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,357 |
| World Coats of Arms | 0 | - | 4.99 | 64,076 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,978 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,575 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,688 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,735,387 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,556 |
| Himalayan Countries | 0 | - | 4.95 | 136,190 |
| Andean Countries | 0 | - | 4.95 | 83,287 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,584 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,784 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,280 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,902 |
| Danube Countries | 0 | - | 4.97 | 71,322 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,089 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,777 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,992 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,952 |
| European Landlocked Countries | 0 | - | 4.99 | 146,032 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,644 |
| Countries with the Most Species | 0 | - | 4.99 | 95,421 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,779 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,292 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,467 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,107 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,752 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,126 |
| Countries in the Alps | 0 | - | 4.86 | 117,228 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,827 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,728 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,202 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,653 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,457 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,194 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,888 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,942 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,739 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,274 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,313 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,174 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,665 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,930 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,939 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,587 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,840 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,378 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,114 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,610 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,397 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,775 |
| Largest Countries By Category | 0 | - | 4.97 | 157,153 |
| Countries by Countries | 0 | - | 4.96 | 62,515 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,092 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,855 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,769 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,055 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,857 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,394 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,349 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,025 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,872 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,659 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,477 |
| Countries that Start with A | 0 | - | 4.98 | 2,152,298 |
| Countries that Start with B | 0 | - | 4.95 | 2,284,696 |
| Countries that Start with C | 0 | - | 4.96 | 1,814,191 |
| Countries that Start with D | 0 | - | 4.96 | 704,209 |
| Countries that Start with E | 0 | - | 4.95 | 1,370,686 |
| Countries that Start with G | 0 | - | 4.97 | 1,496,210 |
| Countries that Start with H | 0 | - | 4.96 | 600,166 |
| Countries that Start with I | 0 | - | 4.92 | 1,282,895 |
| Countries that Start with J | 0 | - | 4.98 | 598,190 |
| Countries that Start with K | 0 | - | 4.97 | 811,429 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,403 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,334 |
| Countries that Start with P | 0 | - | 4.94 | 1,210,965 |
| Countries that Start with S | 0 | - | 4.98 | 1,747,961 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,072 |
| Countries that Start with U | 0 | - | 4.97 | 901,449 |
| Countries that Start with V | 0 | - | 4.98 | 606,432 |
| Countries that Start with F | 0 | - | 4.83 | 613,995 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,080 |
| Name a Valid Country Flag | 0 | - | 4.67 | 75,124 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,319 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,487 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,151 |
| Island Countries | 0 | - | 4.99 | 708,568 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,368,677 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 519,836 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 335,243 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,648 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,506 |
| Northernmost Countries | 0 | - | 4.99 | 359,021 |
| Countries of South America | 0 | - | 5.00 | 918,690 |
| Countries of Oceania | 0 | - | 5.00 | 1,045,480 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,856,310 |
| "Land" Countries | 0 | - | 4.98 | 334,261 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,710,494 |
| Every American Country by Shape | 0 | - | 4.79 | 37,126 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,528 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,438,907 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,591 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,086 |
| Countries with Megacities | 0 | - | 4.99 | 248,574 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,964 |