| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,874 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,170 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,593 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,751 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,104 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,586 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,750 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,470 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,252 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,234 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,028 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,019 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,830 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,064 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,160 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,919 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,621 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,102 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,459 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,848 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,992 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,297 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,486 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,617 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,524 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,370 |
| World Coats of Arms | 0 | - | 4.99 | 64,109 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,206 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,757 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,067 |
| Countries by Road Signs | 0 | - | 4.98 | 53,367 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,360 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,812 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,605 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,113 |
| Guess the Country by a Picture Hint | 0 | - | 4.42 | 47,550 |
| 20 Random Country Flags | 0 | - | 4.99 | 607,880 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,313 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,859 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,134,709 |
| Merged Countries #2 | 0 | - | 4.96 | 98,687 |
| Merged Countries #6 | 0 | - | 4.90 | 72,935 |
| Merged Countries #7 | 0 | - | 4.93 | 82,187 |
| Landlocked Countries | 0 | - | 4.99 | 416,292 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,234 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,408 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,647 |
| Every Country Shape | 0 | - | 5.00 | 461,384 |
| Flags of North and South America | 0 | - | 4.99 | 369,839 |
| Pixelated World Map | 0 | - | 5.00 | 142,833 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,738,036 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,208 |
| Countries by Picture #4 | 0 | - | 4.15 | 45,140 |
| Countries by Picture #2 | 0 | - | 4.37 | 69,706 |
| Countries by Picture #5 | 0 | - | 4.25 | 43,233 |
| Countries by Picture #6 | 0 | - | 4.15 | 35,980 |
| Former Flags | 0 | - | 4.97 | 107,120 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,763 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,767 |
| Himalayan Countries | 0 | - | 4.95 | 136,356 |
| Andean Countries | 0 | - | 4.95 | 83,404 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,666 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,894 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,358 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,964 |
| Danube Countries | 0 | - | 4.97 | 71,360 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,155 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,817 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,083 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,031 |
| European Landlocked Countries | 0 | - | 4.99 | 146,089 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,699 |
| Countries with the Most Species | 0 | - | 4.99 | 100,203 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,846 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,313 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,488 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,130 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,786 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,156 |
| Countries in the Alps | 0 | - | 4.86 | 117,288 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,868 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,808 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,230 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,706 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,767 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,222 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,295 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,514 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,946 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,970 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,771 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,302 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,339 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,189 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,694 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,963 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,177 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,831 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 66,978 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,780 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,972 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,640 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,868 |
| Similar Flags #1 | 0 | - | 4.74 | 129,447 |
| Similar Flags #2 | 0 | - | 4.74 | 136,738 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,404 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,335 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,171 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,790 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,478 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,790 |
| Largest Countries By Category | 0 | - | 4.97 | 157,208 |
| Countries by Countries | 0 | - | 4.96 | 62,561 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,386 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,828 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,068 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,404 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,365 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,051 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,112 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,821 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,418 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,297 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,673 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,959 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,623 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,594 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,253 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,797 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,304 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,878 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,544 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,663 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,505 |
| Island Countries | 0 | - | 4.99 | 708,695 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,369,559 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,897 |
| Northernmost Countries | 0 | - | 4.99 | 359,189 |
| Countries of South America | 0 | - | 5.00 | 919,178 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,034 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,857,492 |
| "Land" Countries | 0 | - | 4.98 | 334,365 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,711,117 |
| All Country Flags of the World | 0 | - | 5.00 | 3,626,524 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,968 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,648 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,893 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,903 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,094 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,780 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 29,346 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,264,329 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,903 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,388 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,706 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,171 |
| Countries with Megacities | 0 | - | 4.99 | 248,735 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,037 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,490 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,408 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,439 |
| Countries by Official Language | 0 | - | 4.95 | 193,886 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,383 |
| Countries in their Native Language | 0 | - | 4.99 | 197,535 |
| Independence from Whom | 0 | - | 4.99 | 210,494 |
| Subdivisions by Country | 0 | - | 4.86 | 50,181 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,256 |
| Megadiverse Countries | 0 | - | 4.96 | 134,514 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,732 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,064 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,614 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,939 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,407 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,190 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,512 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,518 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,352 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,800 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,113 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,565 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,664 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,629 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,834 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,183 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,417 |
| World Map Quiz | 0 | - | 4.81 | 63,995 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,171 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,663 |
| Countries by Founding Story | 0 | - | 4.95 | 76,835 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,993 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,626 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,355 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,606 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,226 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,420 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,594 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,129 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,615 |
| Widest Countries East to West | 0 | - | 4.92 | 129,111 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,319 |
