| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,671 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,044 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,513 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,698 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,383 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,188 |
| 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 | 67,980 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,775 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,027 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,111 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,880 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,588 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,065 |
| 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 | 98,957 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,266 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,454 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,584 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,190 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,740 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 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 | 78,353 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,321 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,801 |
| 20 Random Country Flags | 0 | - | 4.99 | 607,561 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,284 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,843 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,967 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,204 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,116 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,273 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,543 |
| Every Country Shape | 0 | - | 5.00 | 461,049 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,007 |
| Flags of North and South America | 0 | - | 4.99 | 369,537 |
| Former Flags | 0 | - | 4.97 | 107,066 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,095 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,095 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,227 |
| 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 | 295,036 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,759 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,341 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,189 |
| 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 | 121,583 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,563 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,227 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,769 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,275 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,835 |
| A Square of Merged Countries #1 | 0 | - | 4.88 | 59,176 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,168 |
| Flags of Oceania | 0 | - | 5.00 | 256,565 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,368 |
| Similar Flags #1 | 0 | - | 4.74 | 129,414 |
| Similar Flags #2 | 0 | - | 4.74 | 136,688 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,936 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,612 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,864 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,863 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,067 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,760 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,594 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,271 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,129 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,892 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,849 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 29,205 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,259,764 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,106,396 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,057 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.93 | 125,898 |
| 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 | 72,907 |
| Merged Countries #7 | 0 | - | 4.92 | 82,146 |
| Landlocked Countries | 0 | - | 4.99 | 415,898 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,540,687 |
| 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 | 48,567 |
| Pixelated World Map | 0 | - | 5.00 | 142,788 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,504 |
| 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 | 59,977 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,574 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,683 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,735,332 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,543 |
| Himalayan Countries | 0 | - | 4.95 | 136,182 |
| Andean Countries | 0 | - | 4.95 | 83,284 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,579 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,780 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,280 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,902 |
| Danube Countries | 0 | - | 4.97 | 71,320 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,088 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,776 |
| 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 | 146,030 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,641 |
| Countries with the Most Species | 0 | - | 4.99 | 95,385 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,777 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,292 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,465 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,105 |
| 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 | 94,826 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,725 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,201 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,652 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,456 |
| 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 | 52,941 |
| 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 | 53,312 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,174 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,664 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,928 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,939 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,586 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,839 |
| 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 | 240,601 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,395 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,775 |
| Largest Countries By Category | 0 | - | 4.97 | 157,148 |
| Countries by Countries | 0 | - | 4.96 | 62,513 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,091 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,855 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,766 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,053 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,856 |
| 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 | 182,871 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,657 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,474 |
| Countries that Start with A | 0 | - | 4.98 | 2,152,274 |
| Countries that Start with B | 0 | - | 4.95 | 2,284,677 |
| Countries that Start with C | 0 | - | 4.96 | 1,814,177 |
| Countries that Start with D | 0 | - | 4.96 | 704,202 |
| Countries that Start with E | 0 | - | 4.95 | 1,370,672 |
| Countries that Start with G | 0 | - | 4.97 | 1,496,197 |
| Countries that Start with H | 0 | - | 4.96 | 600,159 |
| Countries that Start with I | 0 | - | 4.92 | 1,282,879 |
| Countries that Start with J | 0 | - | 4.98 | 598,180 |
| Countries that Start with K | 0 | - | 4.97 | 811,421 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,396 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,325 |
| Countries that Start with P | 0 | - | 4.94 | 1,210,958 |
| Countries that Start with S | 0 | - | 4.98 | 1,747,945 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,066 |
| Countries that Start with U | 0 | - | 4.97 | 901,444 |
| Countries that Start with V | 0 | - | 4.98 | 606,425 |
| Countries that Start with F | 0 | - | 4.83 | 613,992 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,072 |
| Name a Valid Country Flag | 0 | - | 4.67 | 75,120 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,308 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,468 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,140 |
| Island Countries | 0 | - | 4.99 | 708,566 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,368,647 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 519,830 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 335,239 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,648 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,495 |
| Northernmost Countries | 0 | - | 4.99 | 359,015 |
| Countries of South America | 0 | - | 5.00 | 918,681 |
| Countries of Oceania | 0 | - | 5.00 | 1,045,472 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,856,279 |
| "Land" Countries | 0 | - | 4.98 | 334,257 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,710,461 |
| Every American Country by Shape | 0 | - | 4.79 | 37,126 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,525 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,438,898 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,589 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,083 |
| Countries with Megacities | 0 | - | 4.99 | 248,566 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,963 |