| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,170 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,762 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,115 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,600 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 61,756 |
| Flags that are Red & White Only | 0 | - | 4.97 | 163,486 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,263 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,246 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,035 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,025 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,837 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,068 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,163 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,931 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 98,626 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,112 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,463 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,854 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,997 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,306 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,493 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,629 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,528 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,373 |
| World Coats of Arms | 0 | - | 4.99 | 64,116 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,208 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,761 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,076 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,370 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,814 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,178 |
| 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 | 46,781 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,336 |
| 20 Random Country Flags | 0 | - | 4.99 | 607,918 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,139,531 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,322 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,862 |
| Landlocked Countries | 0 | - | 4.99 | 416,356 |
| Merged Countries #2 | 0 | - | 4.96 | 98,690 |
| Merged Countries #6 | 0 | - | 4.90 | 72,938 |
| Merged Countries #7 | 0 | - | 4.93 | 82,191 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,247 |
| Pixelated World Map | 0 | - | 5.00 | 142,837 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,422 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,656 |
| Every Country Shape | 0 | - | 5.00 | 461,470 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,738,420 |
| Flags of North and South America | 0 | - | 4.99 | 369,885 |
| Former Flags | 0 | - | 4.97 | 107,129 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,785 |
| Himalayan Countries | 0 | - | 4.95 | 136,381 |
| Andean Countries | 0 | - | 4.95 | 83,414 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,679 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,905 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,370 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,970 |
| Danube Countries | 0 | - | 4.97 | 71,367 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,161 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,824 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,094 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,046 |
| European Landlocked Countries | 0 | - | 4.99 | 146,097 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,710 |
| Countries with the Most Species | 0 | - | 4.99 | 100,545 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,854 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,315 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,491 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,134 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,789 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,162 |
| Countries in the Alps | 0 | - | 4.86 | 117,295 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,874 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,819 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,233 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,711 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,776 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,224 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,950 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,973 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,775 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,309 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,341 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,191 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,698 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,969 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,979 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,649 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,871 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,406 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,201 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,827 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,489 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,794 |
| Largest Countries By Category | 0 | - | 4.97 | 157,214 |
| Countries by Countries | 0 | - | 4.96 | 62,566 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,836 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,069 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,406 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,057 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,215 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,583 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,694 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,553 |
| Island Countries | 0 | - | 4.99 | 708,717 |
| Similar Flags #1 | 0 | - | 4.74 | 129,455 |
| Similar Flags #2 | 0 | - | 4.74 | 136,749 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,960 |
| Northernmost Countries | 0 | - | 4.99 | 359,214 |
| Countries of South America | 0 | - | 5.00 | 919,272 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,150 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,857,692 |
| "Land" Countries | 0 | - | 4.98 | 334,438 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,609 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,116 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,765 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,304 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,522 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,369,709 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,390 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,117 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,825 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,426 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,319 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,675 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,963 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,625 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,602 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,257 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,801 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,305 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,882 |
| All Country Flags of the World | 0 | - | 5.00 | 3,627,070 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,187 |
| Countries with Megacities | 0 | - | 4.99 | 248,763 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,047 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,500 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,418 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,446 |
| Countries by Official Language | 0 | - | 4.95 | 193,919 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,409 |
| Countries in their Native Language | 0 | - | 4.99 | 197,550 |
| Independence from Whom | 0 | - | 4.99 | 210,561 |
| Subdivisions by Country | 0 | - | 4.86 | 50,184 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,270 |
| Megadiverse Countries | 0 | - | 4.96 | 134,517 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,752 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,066 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,615 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,941 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,414 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,193 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,522 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,522 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,354 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,801 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,122 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,569 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,668 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,631 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,836 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,184 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,448 |
| World Map Quiz | 0 | - | 4.81 | 64,013 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,195 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,971 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,651 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,896 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,906 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,102 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,667 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,785 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 29,370 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,006 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,631 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,363 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,615 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,229 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,427 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,598 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,131 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,617 |
| Widest Countries East to West | 0 | - | 4.92 | 129,119 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,320 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,612 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,901 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,934 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,952 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,329 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,038 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,663 |
| Countries with Double Letters | 0 | - | 4.96 | 93,944 |
| Countries that End in N | 0 | - | 4.94 | 161,691 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,369 |
| Countries with Six Letters | 0 | - | 4.93 | 210,962 |
| Countries with W | 0 | - | 4.97 | 158,642 |
| Countries with Z | 0 | - | 4.98 | 288,568 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,927 |
| Countries That End in U | 0 | - | 4.95 | 119,787 |
