| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,436 |
| World Coats of Arms | 0 | - | 4.99 | 64,328 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,242 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,347 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,715 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,263 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,530 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,047 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,031 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,970 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,650 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,756 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,303 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,286 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,173 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,316 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,412 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,170 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,870 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,333 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,612 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,997 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,251 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,561 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,774 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,876 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,654 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,346 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,860 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,282 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,886 |
| 20 Random Country Flags | 0 | - | 4.99 | 610,265 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,313,613 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,552 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,010 |
| Landlocked Countries | 0 | - | 4.99 | 418,592 |
| Merged Countries #2 | 0 | - | 4.96 | 98,886 |
| Merged Countries #6 | 0 | - | 4.90 | 73,115 |
| Merged Countries #7 | 0 | - | 4.93 | 82,431 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,891 |
| Pixelated World Map | 0 | - | 5.00 | 143,129 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,349 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,276 |
| Every Country Shape | 0 | - | 5.00 | 463,589 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,754,945 |
| Flags of North and South America | 0 | - | 4.99 | 371,800 |
| Former Flags | 0 | - | 4.97 | 107,450 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,808 |
| Himalayan Countries | 0 | - | 4.94 | 137,269 |
| Andean Countries | 0 | - | 4.95 | 83,848 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,124 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,519 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,779 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,299 |
| Danube Countries | 0 | - | 4.97 | 71,615 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,497 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,017 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,582 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,651 |
| European Landlocked Countries | 0 | - | 4.99 | 146,733 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,080 |
| Countries with the Most Species | 0 | - | 4.99 | 102,868 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,215 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,422 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,575 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,280 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,960 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,334 |
| Countries in the Alps | 0 | - | 4.87 | 117,632 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,096 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,307 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,387 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,950 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,053 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,422 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,238 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,153 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,945 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,522 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,457 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,320 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,897 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,166 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,181 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,125 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,040 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,554 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,476 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,229 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,145 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,971 |
| Largest Countries By Category | 0 | - | 4.97 | 157,580 |
| Countries by Countries | 0 | - | 4.96 | 62,807 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,159 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,148 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,294 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,508 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,717 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,507 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,941 |
| Island Countries | 0 | - | 4.99 | 709,614 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,292 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,962 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,070 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,847 |
| Similar Flags #1 | 0 | - | 4.75 | 129,756 |
| Similar Flags #2 | 0 | - | 4.74 | 137,065 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,412 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,729 |
| Northernmost Countries | 0 | - | 4.99 | 360,339 |
| Countries of South America | 0 | - | 5.00 | 922,535 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,511 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,496 |
| "Land" Countries | 0 | - | 4.98 | 335,722 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,811 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,225 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,015 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,799 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,910 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,035 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,636 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,552 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,216 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,864 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 36,133 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,257 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,296 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,948 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,138 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,496 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,032 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,712 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,058 |
| All Country Flags of the World | 0 | - | 5.00 | 3,647,257 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,924 |
| Countries with Megacities | 0 | - | 4.99 | 257,446 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,782 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,929 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,073 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,934 |
| Countries by Official Language | 0 | - | 4.95 | 194,585 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,464 |
| Countries in their Native Language | 0 | - | 4.99 | 198,130 |
| Independence from Whom | 0 | - | 4.99 | 211,241 |
| Subdivisions by Country | 0 | - | 4.86 | 50,273 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,646 |
| Megadiverse Countries | 0 | - | 4.96 | 134,746 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,508 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,164 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,733 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,007 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,673 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,360 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,925 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,824 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,467 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,975 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,893 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,695 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,971 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,757 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,124 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,308 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,111 |
| World Map Quiz | 0 | - | 4.81 | 64,469 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,468 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,235 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,906 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,176 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,195 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,337 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,004 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,926 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 30,321 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,441 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,895 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,604 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,259 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,486 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,648 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,800 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,247 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,256 |
| Widest Countries East to West | 0 | - | 4.92 | 129,339 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,376 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,924 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,983 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,490 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,180 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,518 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,222 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,723 |
| Countries with Double Letters | 0 | - | 4.97 | 95,036 |
| Countries that End in N | 0 | - | 4.95 | 169,889 |
| Countries with Five Letters | 0 | - | 4.96 | 279,828 |
| Countries with Six Letters | 0 | - | 4.94 | 212,417 |
| Countries with W | 0 | - | 4.97 | 159,492 |
| Countries with Z | 0 | - | 4.98 | 289,736 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,686 |
| Countries That End in U | 0 | - | 4.95 | 120,388 |
