| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,893 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,080 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,298 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,477 |
| Flags with the Most Stars | 0 | - | 4.91 | 137,023 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,621 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,829 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 146,510 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,721 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,877 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,806 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,809 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,804 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,907 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,694 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,329 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,763 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,845 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,252 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,684 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,027 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,231 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,318 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,200 |
| Countries by Coat of Arms #1 | 0 | - | 4.92 | 72,885 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,557 |
| World Coats of Arms | 0 | - | 4.99 | 64,764 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,591 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,043 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,662 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 31,072 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,576 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,277 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,351 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,593 |
| 20 Random Country Flags | 0 | - | 4.99 | 615,025 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,621,117 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,962 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,327 |
| Landlocked Countries | 0 | - | 4.99 | 422,469 |
| Merged Countries #2 | 0 | - | 4.96 | 99,290 |
| Merged Countries #6 | 0 | - | 4.90 | 73,509 |
| Merged Countries #7 | 0 | - | 4.93 | 82,847 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,096 |
| Pixelated World Map | 0 | - | 5.00 | 143,681 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,216 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,475 |
| Every Country Shape | 0 | - | 5.00 | 467,893 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,782,298 |
| Flags of North and South America | 0 | - | 4.99 | 374,561 |
| Former Flags | 0 | - | 4.97 | 108,016 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,762 |
| Himalayan Countries | 0 | - | 4.95 | 138,960 |
| Andean Countries | 0 | - | 4.93 | 84,752 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,966 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,033 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,573 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,903 |
| Danube Countries | 0 | - | 4.97 | 72,081 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,098 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,479 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,423 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,900 |
| European Landlocked Countries | 0 | - | 4.99 | 147,207 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,741 |
| Countries with the Most Species | 0 | - | 4.99 | 103,288 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,858 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,626 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,743 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,581 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,286 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,719 |
| Countries in the Alps | 0 | - | 4.87 | 118,283 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,428 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,142 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,703 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,651 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,571 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,991 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,732 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,553 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,206 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,910 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,684 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,560 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,271 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,525 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,586 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,019 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,356 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,360 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,158 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,192 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,274 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,272 |
| Largest Countries By Category | 0 | - | 4.97 | 158,308 |
| Countries by Countries | 0 | - | 4.96 | 63,302 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,756 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,305 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,577 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,728 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,095 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,968 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,647 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,652 |
| Island Countries | 0 | - | 4.99 | 711,210 |
| Similar Flags #1 | 0 | - | 4.75 | 130,323 |
| Similar Flags #2 | 0 | - | 4.74 | 137,613 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,466 |
| Northernmost Countries | 0 | - | 4.99 | 362,200 |
| Countries of South America | 0 | - | 5.00 | 928,034 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,788 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,878,814 |
| "Land" Countries | 0 | - | 4.98 | 337,475 |
| Countries by Picture #1 | 0 | - | 4.51 | 118,669 |
| Countries by Picture #3 | 0 | - | 4.51 | 60,916 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,567 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,863 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,757 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,888 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,093 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,518 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,075 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,620 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 38,764 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 32,777 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,753 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,777 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,433 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,558 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,860 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,381 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,070 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,442 |
| All Country Flags of the World | 0 | - | 5.00 | 3,683,378 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,031 |
| Countries with Megacities | 0 | - | 4.99 | 264,895 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,861 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,546 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,124 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,621 |
| Countries by Official Language | 0 | - | 4.95 | 195,346 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,507 |
| Countries in their Native Language | 0 | - | 4.99 | 199,139 |
| Independence from Whom | 0 | - | 4.99 | 212,222 |
| Subdivisions by Country | 0 | - | 4.87 | 50,449 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,815 |
| Megadiverse Countries | 0 | - | 4.96 | 135,056 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,187 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,385 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,264 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,124 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,196 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,624 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,539 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,066 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,683 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,161 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,770 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,916 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,230 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,992 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,380 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,515 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,328 |
| World Map Quiz | 0 | - | 4.81 | 65,162 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,544 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,754 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,446 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,685 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,752 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,797 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,396 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,291 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,183 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,335 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,042 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,350 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,938 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,053 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,337 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,471 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,609 |
| Widest Countries East to West | 0 | - | 4.92 | 129,699 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,468 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,436 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,141 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,799 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,629 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,914 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,390 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,811 |
| Countries with Double Letters | 0 | - | 4.96 | 96,330 |
| Countries that End in N | 0 | - | 4.95 | 171,230 |
| Countries with Five Letters | 0 | - | 4.96 | 282,676 |
| Countries with Six Letters | 0 | - | 4.94 | 213,662 |
| Countries with W | 0 | - | 4.97 | 160,398 |
| Countries with Z | 0 | - | 4.98 | 291,579 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,769 |
| Countries That End in U | 0 | - | 4.95 | 120,882 |
