| Countries by Road Signs | 0 | - | 4.98 | 54,147 |
| 20 Random Country Flags | 0 | - | 4.99 | 616,046 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,686,416 |
| Landlocked Countries | 0 | - | 4.99 | 423,280 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,377 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,354 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,615 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,734 |
| Every Country Shape | 0 | - | 5.00 | 468,771 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,411 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,965 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,125 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,609 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,747 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,299 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,823 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,069 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 146,758 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,004 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,035 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,964 |
| Pixelated World Map | 0 | - | 5.00 | 143,794 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,970 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,952 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,028 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,831 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,452 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,886 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,915 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,323 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,800 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,169 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,362 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,438 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,360 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,922 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,573 |
| World Coats of Arms | 0 | - | 4.99 | 64,832 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,787,900 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,660 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,104 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,763 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,681 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,125 |
| Himalayan Countries | 0 | - | 4.94 | 139,304 |
| Andean Countries | 0 | - | 4.93 | 84,926 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,143 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,307 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,723 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,038 |
| Danube Countries | 0 | - | 4.97 | 72,156 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,233 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,567 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,592 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,099 |
| European Landlocked Countries | 0 | - | 4.99 | 147,312 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,882 |
| Countries with the Most Species | 0 | - | 4.99 | 103,367 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,012 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,657 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,773 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,636 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,396 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,806 |
| Countries in the Alps | 0 | - | 4.87 | 118,415 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,865 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,332 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,773 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,750 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,660 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,063 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,086 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,948 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,850 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,632 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,263 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,987 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,735 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,607 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,345 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,594 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,660 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,237 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,431 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,757 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,923 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,283 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,645 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,498 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,335 |
| Largest Countries By Category | 0 | - | 4.97 | 158,450 |
| Countries by Countries | 0 | - | 4.96 | 63,387 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,213 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,906 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,332 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,602 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,822 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,677 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,257 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,764 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 39,089 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 33,169 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,850 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,874 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,516 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,648 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,936 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,446 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,147 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,531 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,116 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,751 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,931 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,169 |
| Island Countries | 0 | - | 4.99 | 711,539 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,387,049 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,051,543 |
| Northernmost Countries | 0 | - | 4.99 | 362,640 |
| Countries of South America | 0 | - | 5.00 | 929,186 |
| Countries of Oceania | 0 | - | 5.00 | 1,059,208 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,881,447 |
| "Land" Countries | 0 | - | 4.98 | 337,707 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,724,796 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,348 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,914 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,591 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,840 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,258 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,933 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,397 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,362,480 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,054 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,397 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,073 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,407 |
| Name a Valid African Country | 0 | - | 4.98 | 154,609 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,450,332 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,480 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,299 |
| Countries with Megacities | 0 | - | 4.99 | 265,492 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,116 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,677 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,365 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,748 |
| Countries by Official Language | 0 | - | 4.95 | 195,521 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,757 |
| Countries in their Native Language | 0 | - | 4.99 | 199,306 |
| Independence from Whom | 0 | - | 4.99 | 212,405 |
| Subdivisions by Country | 0 | - | 4.87 | 50,502 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,958 |
| Megadiverse Countries | 0 | - | 4.96 | 135,112 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,326 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,430 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,310 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,145 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,306 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,670 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,649 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,432 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,724 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,190 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,967 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,977 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,288 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,025 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,451 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,565 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,628 |
| World Map Quiz | 0 | - | 4.81 | 65,285 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,959 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,477 |
| Countries by Founding Story | 0 | - | 4.95 | 77,478 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,364 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,449 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,152 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,675 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 111,050 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,163 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,421 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,512 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,677 |
| Widest Countries East to West | 0 | - | 4.92 | 129,784 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,484 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,828 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,402 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,862 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,739 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,001 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,423 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,827 |
| Countries with Double Letters | 0 | - | 4.96 | 96,548 |
| Countries that End in N | 0 | - | 4.95 | 171,447 |
| Countries with Five Letters | 0 | - | 4.96 | 283,003 |
| Countries with Six Letters | 0 | - | 4.94 | 213,867 |
| Countries with W | 0 | - | 4.96 | 160,550 |
| Countries with Z | 0 | - | 4.98 | 291,799 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,914 |
| Countries That End in U | 0 | - | 4.95 | 120,971 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,682 |
| Countries that End in O | 0 | - | 4.92 | 159,622 |
