| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,884 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,074 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,275 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,454 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,986 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,602 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,810 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 146,490 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,691 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,861 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,790 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,795 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 92,794 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,897 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,687 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,324 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,757 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,844 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,249 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,671 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,015 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,214 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,308 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,185 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,880 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,555 |
| World Coats of Arms | 0 | - | 4.99 | 64,749 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,587 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,037 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,654 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 31,065 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,572 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,348 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 47,006 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,591 |
| 20 Random Country Flags | 0 | - | 4.99 | 614,936 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,611,983 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,948 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,319 |
| Landlocked Countries | 0 | - | 4.99 | 422,348 |
| Merged Countries #2 | 0 | - | 4.96 | 99,276 |
| Merged Countries #6 | 0 | - | 4.90 | 73,495 |
| Merged Countries #7 | 0 | - | 4.93 | 82,832 |
| World Map without 12 Countries | 0 | - | 4.97 | 345,058 |
| Pixelated World Map | 0 | - | 5.00 | 143,671 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 908,172 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,452 |
| Every Country Shape | 0 | - | 5.00 | 467,771 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,781,434 |
| Flags of North and South America | 0 | - | 4.99 | 374,491 |
| Former Flags | 0 | - | 4.97 | 108,000 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,705 |
| Himalayan Countries | 0 | - | 4.95 | 138,905 |
| Andean Countries | 0 | - | 4.93 | 84,718 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,922 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,984 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,539 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,878 |
| Danube Countries | 0 | - | 4.97 | 72,063 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,079 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,468 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,381 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,873 |
| European Landlocked Countries | 0 | - | 4.99 | 147,191 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,720 |
| Countries with the Most Species | 0 | - | 4.99 | 103,275 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,837 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,615 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,736 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,574 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,262 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,709 |
| Countries in the Alps | 0 | - | 4.87 | 118,270 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,356 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,103 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,694 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,635 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,557 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,983 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,718 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,542 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,202 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,893 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,678 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,548 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,258 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,511 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,571 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,995 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,344 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,238 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,138 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,124 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,237 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,265 |
| Largest Countries By Category | 0 | - | 4.97 | 158,281 |
| Countries by Countries | 0 | - | 4.96 | 63,275 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,744 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,304 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,577 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,710 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,083 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,858 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,618 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,571 |
| Island Countries | 0 | - | 4.99 | 711,176 |
| Similar Flags #1 | 0 | - | 4.75 | 130,306 |
| Similar Flags #2 | 0 | - | 4.74 | 137,601 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,329 |
| Northernmost Countries | 0 | - | 4.99 | 362,133 |
| Countries of South America | 0 | - | 5.00 | 927,893 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,631 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,878,473 |
| "Land" Countries | 0 | - | 4.98 | 337,442 |
| Countries by Picture #1 | 0 | - | 4.51 | 118,626 |
| Countries by Picture #3 | 0 | - | 4.51 | 60,910 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,559 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,844 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,740 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,575 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,078 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,495 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,062 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,602 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 38,704 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 32,728 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,739 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,767 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 122,422 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,548 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,855 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,374 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,061 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,433 |
| All Country Flags of the World | 0 | - | 5.00 | 3,682,266 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,992 |
| Countries with Megacities | 0 | - | 4.99 | 264,792 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,829 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,521 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,084 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,598 |
| Countries by Official Language | 0 | - | 4.95 | 195,319 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,483 |
| Countries in their Native Language | 0 | - | 4.99 | 199,115 |
| Independence from Whom | 0 | - | 4.99 | 212,187 |
| Subdivisions by Country | 0 | - | 4.86 | 50,441 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,798 |
| Megadiverse Countries | 0 | - | 4.96 | 135,048 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,164 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,379 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,254 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,120 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,179 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,615 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,522 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,055 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,680 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,160 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,742 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,911 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,227 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,986 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,374 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,514 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,290 |
| World Map Quiz | 0 | - | 4.81 | 65,144 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,466 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,744 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,437 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,675 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,744 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,788 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,389 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,281 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,161 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,319 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,030 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,305 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,931 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,047 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,327 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,466 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,599 |
| Widest Countries East to West | 0 | - | 4.92 | 129,684 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,464 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,425 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,134 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,793 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,625 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,907 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,387 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,808 |
| Countries with Double Letters | 0 | - | 4.96 | 96,303 |
| Countries that End in N | 0 | - | 4.95 | 171,199 |
| Countries with Five Letters | 0 | - | 4.96 | 282,621 |
| Countries with Six Letters | 0 | - | 4.94 | 213,636 |
| Countries with W | 0 | - | 4.97 | 160,382 |
| Countries with Z | 0 | - | 4.98 | 291,545 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,755 |
| Countries That End in U | 0 | - | 4.95 | 120,877 |
