| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,870 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,168 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,590 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,742 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,104 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,573 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,743 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,458 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,248 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,225 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,026 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,016 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,820 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,057 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,152 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,914 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,615 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,096 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,456 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,844 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,992 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,294 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,485 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,614 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,523 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,368 |
| World Coats of Arms | 0 | - | 4.99 | 64,106 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,203 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,754 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,067 |
| Countries by Road Signs | 0 | - | 4.98 | 53,366 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,359 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,812 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,600 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,109 |
| Guess the Country by a Picture Hint | 0 | - | 4.42 | 47,547 |
| 20 Random Country Flags | 0 | - | 4.99 | 607,854 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,307 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,857 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,132,430 |
| Merged Countries #2 | 0 | - | 4.96 | 98,686 |
| Merged Countries #6 | 0 | - | 4.90 | 72,935 |
| Merged Countries #7 | 0 | - | 4.93 | 82,182 |
| Landlocked Countries | 0 | - | 4.99 | 416,254 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,224 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,399 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,639 |
| Every Country Shape | 0 | - | 5.00 | 461,337 |
| Flags of North and South America | 0 | - | 4.99 | 369,823 |
| Pixelated World Map | 0 | - | 5.00 | 142,832 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,737,818 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,205 |
| Countries by Picture #4 | 0 | - | 4.15 | 45,138 |
| Countries by Picture #2 | 0 | - | 4.37 | 69,705 |
| Countries by Picture #5 | 0 | - | 4.25 | 43,231 |
| Countries by Picture #6 | 0 | - | 4.15 | 35,979 |
| Former Flags | 0 | - | 4.97 | 107,113 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,758 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,746 |
| Himalayan Countries | 0 | - | 4.95 | 136,343 |
| Andean Countries | 0 | - | 4.95 | 83,395 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,657 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,887 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,352 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,958 |
| Danube Countries | 0 | - | 4.97 | 71,356 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,152 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,815 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,077 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,024 |
| European Landlocked Countries | 0 | - | 4.99 | 146,081 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,698 |
| Countries with the Most Species | 0 | - | 4.99 | 100,003 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,842 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,312 |
| 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 | 72,785 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,155 |
| Countries in the Alps | 0 | - | 4.86 | 117,286 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,866 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,806 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,227 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,697 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,762 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,219 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,295 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,511 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,943 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,967 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,768 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,300 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,337 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,188 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,691 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,959 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,174 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,828 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 66,977 |
| 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 | 117,635 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,867 |
| Similar Flags #1 | 0 | - | 4.74 | 129,446 |
| Similar Flags #2 | 0 | - | 4.74 | 136,731 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,401 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,333 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,155 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,778 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,469 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,790 |
| Largest Countries By Category | 0 | - | 4.97 | 157,204 |
| Countries by Countries | 0 | - | 4.96 | 62,558 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,385 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,820 |
| 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 | 98,363 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,047 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,104 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,815 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,409 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,290 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,672 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,959 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,621 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,594 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,252 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,796 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,303 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,874 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,525 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,658 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,486 |
| Island Countries | 0 | - | 4.99 | 708,684 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,369,494 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,875 |
| Northernmost Countries | 0 | - | 4.99 | 359,171 |
| Countries of South America | 0 | - | 5.00 | 919,144 |
| Countries of Oceania | 0 | - | 5.00 | 1,045,980 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,857,394 |
| "Land" Countries | 0 | - | 4.98 | 334,326 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,711,079 |
| All Country Flags of the World | 0 | - | 5.00 | 3,626,198 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,967 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,645 |
| 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 | 73,093 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,776 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 29,332 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,263,954 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,901 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,348 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,698 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,167 |
| Countries with Megacities | 0 | - | 4.99 | 248,716 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,031 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,485 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,401 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,437 |
| Countries by Official Language | 0 | - | 4.95 | 193,883 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,366 |
| Countries in their Native Language | 0 | - | 4.99 | 197,528 |
| Independence from Whom | 0 | - | 4.99 | 210,452 |
| Subdivisions by Country | 0 | - | 4.86 | 50,179 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,254 |
| Megadiverse Countries | 0 | - | 4.96 | 134,512 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,721 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,063 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,612 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,939 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,404 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,187 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,509 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,517 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,352 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,799 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,110 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,563 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,661 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,629 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,833 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,183 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,415 |
| World Map Quiz | 0 | - | 4.81 | 63,992 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,159 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,661 |
| Countries by Founding Story | 0 | - | 4.95 | 76,831 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,988 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,625 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,352 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,604 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,223 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,417 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,591 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,127 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,613 |
| Widest Countries East to West | 0 | - | 4.92 | 129,110 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,318 |
