| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,104 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,542 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,095 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,487 |
| Flags that are Red & White Only | 0 | - | 4.97 | 162,309 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,820 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,519 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,740 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,760 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,495 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,815 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,902 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,668 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,394 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,892 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,324 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,728 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,628 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,906 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,040 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,222 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,084 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,655 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,850 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,498 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,150 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,896 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,733 |
| 20 Random Country Flags | 0 | - | 4.99 | 605,274 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,127 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,682 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,358 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,267 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,563 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,503 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,044 |
| Every Country Shape | 0 | - | 5.00 | 459,480 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,010 |
| Flags of North and South America | 0 | - | 4.99 | 367,941 |
| Former Flags | 0 | - | 4.97 | 106,810 |
| Countries by Road Signs | 0 | - | 4.98 | 53,164 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,935 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,975 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,485 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,143 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 294,637 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,407 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 162,716 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,623 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,415 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,733 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,343 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,369 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,091 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,635 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,106 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,684 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,897 |
| Flags of Oceania | 0 | - | 5.00 | 255,612 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,006 |
| Similar Flags #1 | 0 | - | 4.74 | 129,203 |
| Similar Flags #2 | 0 | - | 4.74 | 136,455 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,965,582 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,698 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,394 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,667 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,634 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,875 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,656 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 28,392 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,390 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,045 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,873 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,695 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,616 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,235,101 |
| Landlocked Countries | 0 | - | 4.99 | 414,183 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,897 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,640 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,830 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,536 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,064 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,861 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,691 |
| Merged Countries #2 | 0 | - | 4.96 | 98,518 |
| Merged Countries #6 | 0 | - | 4.91 | 72,765 |
| Merged Countries #7 | 0 | - | 4.92 | 82,015 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,483 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,010 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,470 |
| Pixelated World Map | 0 | - | 5.00 | 142,521 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,403 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,295 |
| World Coats of Arms | 0 | - | 4.99 | 63,936 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,721,575 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,814 |
| Himalayan Countries | 0 | - | 4.95 | 135,543 |
| Andean Countries | 0 | - | 4.94 | 82,937 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,299 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,334 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,999 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,671 |
| Danube Countries | 0 | - | 4.97 | 71,129 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,832 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,595 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,600 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,513 |
| European Landlocked Countries | 0 | - | 4.99 | 145,827 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,291 |
| Countries with the Most Species | 0 | - | 4.99 | 95,278 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,434 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,216 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,386 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,988 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,616 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,995 |
| Countries in the Alps | 0 | - | 4.86 | 116,917 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,632 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,360 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,058 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,470 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,240 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,050 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,642 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,808 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,503 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,112 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,214 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,074 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,492 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,801 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,790 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,185 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,701 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,287 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,851 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,593 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,864 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,635 |
| Largest Countries By Category | 0 | - | 4.97 | 156,854 |
| Countries by Countries | 0 | - | 4.96 | 62,315 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,498 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,980 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,347 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,824 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,537,251 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,861 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,434 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,212 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,709 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,342 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,145 |
| Island Countries | 0 | - | 4.99 | 707,830 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,233 |
| Northernmost Countries | 0 | - | 4.99 | 358,024 |
| Countries of South America | 0 | - | 5.00 | 915,791 |
| Countries of Oceania | 0 | - | 5.00 | 1,041,802 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,850,351 |
| "Land" Countries | 0 | - | 4.98 | 333,794 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,363,922 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,634 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,196 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,917 |
| Name a Valid Country Flag | 0 | - | 4.67 | 74,901 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,779 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,462 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,706,719 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,563 |
| Countries with Megacities | 0 | - | 4.99 | 247,450 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,405 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,164 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,817 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,079 |
| Countries by Official Language | 0 | - | 4.95 | 192,895 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,298 |
| Countries in their Native Language | 0 | - | 4.99 | 196,748 |
| Independence from Whom | 0 | - | 4.99 | 209,844 |
| Subdivisions by Country | 0 | - | 4.86 | 50,094 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,865 |
| Megadiverse Countries | 0 | - | 4.97 | 133,950 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,923 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,947 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,457 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,871 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,737 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,040 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,151 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,202 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,241 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,757 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,708 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,449 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,537 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,529 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,719 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,050 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,737 |
| World Map Quiz | 0 | - | 4.81 | 63,613 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,006 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,397 |
