| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,328 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,940 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,437 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,673 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,148 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,821 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,325 |
| Flags that are Red & White Only | 0 | - | 4.97 | 159,963 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,576 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 73,978 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,569 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,587 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,336 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,692 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,758 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,546 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,248 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,784 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,247 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,653 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,360 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,670 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 64,720 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 43,946 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,345 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,268 |
| World Coats of Arms | 0 | - | 4.99 | 63,839 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,021 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,604 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,760 |
| Countries by Partial Flag Images #7 | 0 | - | 4.89 | 30,542 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,691 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,352 |
| Countries by Picture #3 | 0 | - | 4.51 | 58,970 |
| Guess the Country by a Picture Hint | 0 | - | 4.42 | 47,375 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,188 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,039 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,598 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,901,226 |
| Merged Countries #2 | 0 | - | 4.96 | 98,451 |
| Merged Countries #6 | 0 | - | 4.91 | 72,693 |
| Merged Countries #7 | 0 | - | 4.92 | 81,937 |
| Landlocked Countries | 0 | - | 4.99 | 413,385 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,293 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,058 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,736 |
| Every Country Shape | 0 | - | 5.00 | 458,712 |
| Flags of North and South America | 0 | - | 4.99 | 366,887 |
| Pixelated World Map | 0 | - | 5.00 | 142,402 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,714,623 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,746 |
| Countries by Picture #4 | 0 | - | 4.15 | 45,033 |
| Countries by Picture #2 | 0 | - | 4.37 | 69,550 |
| Countries by Picture #5 | 0 | - | 4.25 | 43,143 |
| Countries by Picture #6 | 0 | - | 4.15 | 35,910 |
| Former Flags | 0 | - | 4.97 | 106,652 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,359 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,488 |
| Himalayan Countries | 0 | - | 4.95 | 135,273 |
| Andean Countries | 0 | - | 4.94 | 82,782 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,192 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,137 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,857 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,564 |
| Danube Countries | 0 | - | 4.97 | 71,060 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,728 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,515 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,418 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,344 |
| European Landlocked Countries | 0 | - | 4.99 | 145,729 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,167 |
| Countries with the Most Species | 0 | - | 4.99 | 95,232 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,307 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,192 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,358 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,947 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,560 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,934 |
| Countries in the Alps | 0 | - | 4.86 | 116,786 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,533 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,213 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,991 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,402 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,129 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,975 |
| World Map without 12 Countries #2 | 0 | - | 4.97 | 171,264 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,971 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,547 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,732 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,165 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,030 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,188 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,027 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,428 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,719 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,024 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,669 |
| Countries by Satellite Image #4 | 0 | - | 4.61 | 66,802 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.55 | 46,673 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,730 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,014 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,617 |
| Similar Flags #1 | 0 | - | 4.74 | 129,068 |
| Similar Flags #2 | 0 | - | 4.74 | 136,336 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,242 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,211 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,745 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,161 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,589 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,586 |
| Largest Countries By Category | 0 | - | 4.97 | 156,716 |
| Countries by Countries | 0 | - | 4.96 | 62,238 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,005 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,344 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,957 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,322 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,734 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,289 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,181 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 161,878 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,353 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,301 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,624 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,233 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,271 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,007 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,533 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,016 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,590 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,594 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,049 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,720 |
| Island Countries | 0 | - | 4.99 | 707,527 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,667 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,186 |
| Northernmost Countries | 0 | - | 4.99 | 357,604 |
| Countries of South America | 0 | - | 5.00 | 914,324 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,995 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,847,525 |
| "Land" Countries | 0 | - | 4.98 | 333,583 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,704,934 |
| All Country Flags of the World | 0 | - | 5.00 | 3,600,182 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,565 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,285 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,550 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,504 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,779 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,584 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,970 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,223,367 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,494 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,660 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,526 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,059 |
| Countries with Megacities | 0 | - | 4.99 | 246,636 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,980 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,844 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,408 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,782 |
| Countries by Official Language | 0 | - | 4.95 | 192,723 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,057 |
| Countries in their Native Language | 0 | - | 4.99 | 196,589 |
| Independence from Whom | 0 | - | 4.99 | 209,626 |
| Subdivisions by Country | 0 | - | 4.86 | 50,055 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,706 |
| Megadiverse Countries | 0 | - | 4.97 | 133,876 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,754 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,909 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,409 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,853 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,624 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,986 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,880 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,129 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,208 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,735 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,520 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,402 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,478 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,489 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,651 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,009 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,523 |
| World Map Quiz | 0 | - | 4.81 | 63,469 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,539 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,301 |
| Countries by Founding Story | 0 | - | 4.95 | 76,509 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,296 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,959 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,920 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,671 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,831 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,037 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,251 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,930 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,319 |
| Widest Countries East to West | 0 | - | 4.92 | 128,588 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,213 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,179 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,556 |
