| World Coats of Arms | 0 | - | 4.99 | 65,273 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,978 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 83,235 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,318 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 146,516 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 117,512 |
| Flags with the Most Stars | 0 | - | 4.91 | 138,090 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 63,295 |
| Flags that are Red & White Only | 0 | - | 4.97 | 165,746 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.92 | 147,478 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 77,820 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 48,506 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 69,455 |
| Country Flags with the Most Red | 0 | - | 4.98 | 121,466 |
| Country Flags with the Most Blue | 0 | - | 4.89 | 93,385 |
| Country Flags with the Most Green | 0 | - | 4.96 | 100,441 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 100,233 |
| Country Flags with the Most Yellow | 0 | - | 4.95 | 99,834 |
| Country Flags with the Most Black | 0 | - | 4.95 | 98,240 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 68,164 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,531 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 100,147 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 81,498 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 66,753 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 45,830 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 32,798 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,823 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 36,279 |
| Country Flags With Blue Removed | 0 | - | 4.89 | 45,074 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.94 | 31,263 |
| 20 Random Country Flags | 0 | - | 4.99 | 619,869 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,937,426 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,351 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,659 |
| Landlocked Countries | 0 | - | 4.99 | 426,837 |
| Merged Countries #2 | 0 | - | 4.96 | 99,934 |
| Merged Countries #4 | 0 | - | 4.81 | 94,167 |
| Merged Countries #6 | 0 | - | 4.90 | 73,868 |
| Merged Countries #7 | 0 | - | 4.93 | 83,214 |
| World Map without 12 Countries | 0 | - | 4.97 | 346,333 |
| Pixelated World Map | 0 | - | 5.00 | 144,192 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 910,062 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,732 |
| Every Country Shape | 0 | - | 5.00 | 471,981 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,809,366 |
| Flags of North and South America | 0 | - | 4.99 | 377,610 |
| Former Flags | 0 | - | 4.97 | 108,731 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,710 |
| Himalayan Countries | 0 | - | 4.93 | 140,630 |
| Andean Countries | 0 | - | 4.94 | 85,703 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,830 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,349 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,385 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,617 |
| Danube Countries | 0 | - | 4.97 | 72,507 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,727 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,929 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,346 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,802 |
| European Landlocked Countries | 0 | - | 4.99 | 147,696 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,455 |
| Countries with the Most Species | 0 | - | 4.99 | 103,619 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,563 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,800 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,933 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,898 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,647 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,096 |
| Countries in the Alps | 0 | - | 4.87 | 118,903 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,871 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,045 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,032 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,124 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,074 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,346 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,518 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,958 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,487 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,275 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,932 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,807 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,629 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,884 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,978 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,062 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,687 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,017 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,776 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,090 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,369 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,583 |
| Largest Countries By Category | 0 | - | 4.97 | 159,005 |
| Countries by Countries | 0 | - | 4.97 | 63,751 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,372 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,436 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,697 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,190 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,941 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,192 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,928 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,119 |
| Island Countries | 0 | - | 4.99 | 712,845 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,809 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,529 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 67,575 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.51 | 47,168 |
| Similar Flags #1 | 0 | - | 4.75 | 130,885 |
| Similar Flags #2 | 0 | - | 4.74 | 138,155 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,745 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,639 |
| Northernmost Countries | 0 | - | 4.99 | 364,401 |
| Countries of South America | 0 | - | 5.00 | 933,676 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,716 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,891,620 |
| "Land" Countries | 0 | - | 4.98 | 338,762 |
| Countries by Picture #1 | 0 | - | 4.52 | 119,496 |
| Countries by Picture #3 | 0 | - | 4.51 | 61,094 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,061 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,839 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,583 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,395,850 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,559 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 297,600 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 226,970 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 165,348 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 40,203 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 34,527 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 105,220 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 112,199 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 123,046 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,997 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,177 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,696 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,428 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,848 |
| All Country Flags of the World | 0 | - | 5.00 | 3,720,679 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,392 |
| Countries with Megacities | 0 | - | 4.99 | 267,591 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,037 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,270 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,374 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,374 |
| Countries by Official Language | 0 | - | 4.95 | 196,150 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,828 |
| Countries in their Native Language | 0 | - | 4.99 | 199,879 |
| Independence from Whom | 0 | - | 4.99 | 213,294 |
| Subdivisions by Country | 0 | - | 4.87 | 50,646 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,593 |
| Megadiverse Countries | 0 | - | 4.96 | 147,453 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,068 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,563 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,766 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,243 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,390 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,905 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,222 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,602 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,136 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,280 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,685 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,452 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,482 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,195 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,614 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,933 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,601 |
| World Map Quiz | 0 | - | 4.81 | 65,865 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,683 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,294 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,962 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 77,200 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,653 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,218 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,772 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,604 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,425 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,184 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,646 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,798 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,513 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,623 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,811 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,741 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,886 |
| Widest Countries East to West | 0 | - | 4.92 | 130,798 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,623 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,341 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,545 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,121 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,065 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,570 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,525 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,915 |
| Countries with Double Letters | 0 | - | 4.96 | 97,439 |
| Countries that End in N | 0 | - | 4.95 | 172,486 |
| Countries with Five Letters | 0 | - | 4.96 | 284,422 |
| Countries with Six Letters | 0 | - | 4.94 | 214,797 |
| Countries with W | 0 | - | 4.96 | 161,185 |
| Countries with Z | 0 | - | 4.98 | 292,814 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,550 |
