| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,928 |
| Every European Country Shape | 0 | - | 4.96 | 200,061 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,632 |
| Every African Country Shape | 0 | - | 4.90 | 86,030 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 98,717 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,408 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 33,706 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,252 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.80 | 81,765 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 168,709 |
| Random African Countries on a Map | 0 | - | 4.99 | 293,277 |
| Random American Countries on a Map | 0 | - | 4.96 | 98,589 |
| Random European Countries on a Map | 0 | - | 4.97 | 281,885 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 63,793 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.91 | 26,468 |
| Africa Flags Map Quiz | 0 | - | 4.94 | 35,891 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 126,705 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,229 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,097 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.80 | 55,580 |
| South America Flags Map Quiz | 0 | - | 4.95 | 86,541 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,017 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,212 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,210 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,120 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,272 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,356 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 156,548 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 82,882 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,891,761 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,254 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,976 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,678 |
| Every Country Shape | 0 | - | 5.00 | 458,532 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,142 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,237 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,218 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,562 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,529 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,764 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,160 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,277 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 315,619 |
| Landlocked Countries | 0 | - | 4.99 | 413,287 |
| Eastern Africa Map Quiz | 0 | - | 4.98 | 78,119 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,713,713 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,552 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,238 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,941 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,213 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,132 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 161,601 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,303 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,288 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,613 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,213 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,256 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 79,994 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,524 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,007 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,576 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,467 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,005 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,579 |
| Island Countries | 0 | - | 4.99 | 707,475 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,436 |
| Himalayan Countries | 0 | - | 4.95 | 135,221 |
| Andean Countries | 0 | - | 4.94 | 82,762 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,169 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,110 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,839 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,545 |
| Danube Countries | 0 | - | 4.97 | 71,045 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,710 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,502 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,395 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,325 |
| European Landlocked Countries | 0 | - | 4.99 | 145,717 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,143 |
| Countries with the Most Species | 0 | - | 4.99 | 95,224 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,287 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,192 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,357 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,939 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,549 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,920 |
| Countries in the Alps | 0 | - | 4.87 | 116,767 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,526 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,187 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,984 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,389 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,115 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,968 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,529 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,725 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,091 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,019 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,182 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,022 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,418 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,728 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,714 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,720 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,997 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,608 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,236 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,732 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,084 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,533 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,574 |
| Largest Countries By Category | 0 | - | 4.97 | 156,697 |
| Countries by Countries | 0 | - | 4.96 | 62,225 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,396 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,324 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,952 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,542 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,268 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,538 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,493 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,765 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,579 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,316 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,721 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,221,748 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,030 |
| Northernmost Countries | 0 | - | 4.99 | 357,537 |
| Countries of South America | 0 | - | 5.00 | 914,135 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,694 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,847,051 |
| "Land" Countries | 0 | - | 4.98 | 333,554 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,789 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,242 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,518 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,903 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,782 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,487 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,003 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,803 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,632 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,639 |
| Merged Countries #2 | 0 | - | 4.96 | 98,439 |
| Merged Countries #6 | 0 | - | 4.91 | 72,684 |
| Merged Countries #7 | 0 | - | 4.92 | 81,922 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,448 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,462 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,993 |
| Countries with Megacities | 0 | - | 4.99 | 246,516 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,912 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,795 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,365 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,754 |
| Countries by Official Language | 0 | - | 4.95 | 192,702 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,030 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,158 |
| Countries in their Native Language | 0 | - | 4.99 | 196,557 |
| Independence from Whom | 0 | - | 4.99 | 209,595 |
| Subdivisions by Country | 0 | - | 4.86 | 50,050 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,681 |
| Megadiverse Countries | 0 | - | 4.97 | 133,866 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,735 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,903 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,405 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,848 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,603 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,973 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,834 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,116 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,201 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,732 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,497 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,398 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,473 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,486 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,645 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,003 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,481 |
| World Map Quiz | 0 | - | 4.81 | 63,446 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,479 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,285 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,480 |
| Countries by Founding Story | 0 | - | 4.95 | 76,491 |
| Countries by Road Signs | 0 | - | 4.98 | 53,064 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,535,354 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,784 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,360 |
| Random Country Shape to Country | 0 | - | 4.90 | 110,973 |
| Country Flag-Shape Picture Quiz #3 | 0 | - | 4.80 | 68,361 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,270 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,943 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,905 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,640 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,823 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,028 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,236 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,922 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,307 |
| Widest Countries East to West | 0 | - | 4.92 | 128,575 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,209 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,163 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,549 |
