| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,473 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,427 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,778 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,519 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,763 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,271 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,140 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,177 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,876 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,995 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,438 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,410 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,348 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,445 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,545 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,321 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 99,009 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,446 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,675 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,063 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,350 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,675 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,896 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,994 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,803 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,723 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,475 |
| World Coats of Arms | 0 | - | 4.99 | 64,438 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,402 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,906 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,390 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,931 |
| Countries by Picture #1 | 0 | - | 4.53 | 99,371 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,355 |
| 20 Random Country Flags | 0 | - | 4.99 | 611,475 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,399,870 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,662 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,094 |
| Landlocked Countries | 0 | - | 4.99 | 419,746 |
| Merged Countries #2 | 0 | - | 4.96 | 99,002 |
| Merged Countries #6 | 0 | - | 4.90 | 73,209 |
| Merged Countries #7 | 0 | - | 4.93 | 82,555 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,222 |
| Pixelated World Map | 0 | - | 5.00 | 143,303 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,818 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,551 |
| Every Country Shape | 0 | - | 5.00 | 464,700 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,762,327 |
| Countries by Picture #2 | 0 | - | 4.37 | 70,053 |
| Countries by Picture #5 | 0 | - | 4.25 | 43,408 |
| Countries by Picture #6 | 0 | - | 4.15 | 36,108 |
| Flags of North and South America | 0 | - | 4.99 | 372,637 |
| Former Flags | 0 | - | 4.97 | 107,626 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,336 |
| Himalayan Countries | 0 | - | 4.95 | 137,772 |
| Andean Countries | 0 | - | 4.95 | 84,103 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,341 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,880 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,971 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,449 |
| Danube Countries | 0 | - | 4.97 | 71,746 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,672 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,145 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,811 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,887 |
| European Landlocked Countries | 0 | - | 4.99 | 146,868 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,250 |
| Countries with the Most Species | 0 | - | 4.99 | 103,012 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,406 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,458 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,622 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,376 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,047 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,446 |
| Countries in the Alps | 0 | - | 4.87 | 117,828 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,222 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,553 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,473 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,337 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,214 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,782 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,377 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,262 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,024 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,629 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,526 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,375 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,995 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,263 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,284 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,368 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,121 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,628 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,662 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,767 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,456 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,044 |
| Largest Countries By Category | 0 | - | 4.97 | 157,795 |
| Countries by Countries | 0 | - | 4.96 | 62,931 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,337 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,184 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,489 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,418 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,674 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,718 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,836 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,808 |
| Island Countries | 0 | - | 4.99 | 710,105 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,353 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,050 |
| Countries by Satellite Image #4 | 0 | - | 4.62 | 67,140 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,894 |
| Similar Flags #1 | 0 | - | 4.75 | 129,933 |
| Similar Flags #2 | 0 | - | 4.74 | 137,227 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,460 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,047,003 |
| Northernmost Countries | 0 | - | 4.99 | 360,885 |
| Countries of South America | 0 | - | 5.00 | 924,093 |
| Countries of Oceania | 0 | - | 5.00 | 1,052,757 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,869,389 |
| "Land" Countries | 0 | - | 4.98 | 336,000 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,158 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,043 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,096 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,377,711 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,781 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,781 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,401 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,051 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 36,544 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,383 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,440 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,092 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,244 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,598 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,131 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,828 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,173 |
| All Country Flags of the World | 0 | - | 5.00 | 3,657,602 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,271 |
| Countries with Megacities | 0 | - | 4.99 | 262,494 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,101 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,124 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,403 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,171 |
| Countries by Official Language | 0 | - | 4.95 | 194,803 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,761 |
| Countries in their Native Language | 0 | - | 4.99 | 198,348 |
| Independence from Whom | 0 | - | 4.99 | 211,544 |
| Subdivisions by Country | 0 | - | 4.86 | 50,329 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,859 |
| Megadiverse Countries | 0 | - | 4.96 | 134,827 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,675 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,222 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,794 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,039 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,817 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,438 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,096 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,896 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,531 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,020 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,183 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,764 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,040 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,829 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,208 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,375 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,440 |
| World Map Quiz | 0 | - | 4.81 | 64,735 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,996 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,371 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,065 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,320 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,354 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,486 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,123 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,043 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 30,775 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,663 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 105,021 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,753 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,595 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,621 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,769 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,906 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,318 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,358 |
| Widest Countries East to West | 0 | - | 4.92 | 129,444 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,406 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,062 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,032 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,584 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,322 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,641 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,280 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,742 |
| Countries with Double Letters | 0 | - | 4.97 | 95,259 |
| Countries that End in N | 0 | - | 4.95 | 170,265 |
| Countries with Five Letters | 0 | - | 4.96 | 281,006 |
