| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,906 |
| Every European Country Shape | 0 | - | 4.96 | 199,986 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,563 |
| Every African Country Shape | 0 | - | 4.90 | 85,949 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 98,699 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,397 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 33,666 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,235 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.80 | 81,747 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 168,666 |
| Random African Countries on a Map | 0 | - | 4.99 | 293,203 |
| Random American Countries on a Map | 0 | - | 4.96 | 98,568 |
| Random European Countries on a Map | 0 | - | 4.97 | 281,808 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 63,764 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.91 | 26,441 |
| Africa Flags Map Quiz | 0 | - | 4.94 | 35,815 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 126,681 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,204 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,081 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.80 | 55,565 |
| South America Flags Map Quiz | 0 | - | 4.95 | 86,464 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 93,942 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,150 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,152 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,062 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,223 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,302 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 156,508 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 82,868 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,879,177 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,186 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,822 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,569 |
| Every Country Shape | 0 | - | 5.00 | 458,363 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,112 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,218 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,202 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,553 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,518 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,751 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,149 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,239 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 315,540 |
| Landlocked Countries | 0 | - | 4.99 | 413,156 |
| Eastern Africa Map Quiz | 0 | - | 4.98 | 78,078 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,712,463 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,529 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,176 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,886 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,121 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,041 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 160,954 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,232 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,255 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,589 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,174 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,239 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 79,976 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,507 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 84,983 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,564 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,346 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,959 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,318 |
| Island Countries | 0 | - | 4.99 | 707,398 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,382 |
| Himalayan Countries | 0 | - | 4.95 | 135,158 |
| Andean Countries | 0 | - | 4.94 | 82,732 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,148 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,082 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,819 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,513 |
| Danube Countries | 0 | - | 4.97 | 71,032 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,694 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,487 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,364 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,282 |
| European Landlocked Countries | 0 | - | 4.99 | 145,701 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,110 |
| Countries with the Most Species | 0 | - | 4.99 | 95,215 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,261 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,189 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,351 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,928 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,541 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,899 |
| Countries in the Alps | 0 | - | 4.87 | 116,744 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,513 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,158 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,972 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,366 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,098 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,958 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,510 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,712 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,884 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,008 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,179 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,013 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,397 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,705 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,702 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,709 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,963 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,595 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,220 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,721 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,003 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,475 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,566 |
| Largest Countries By Category | 0 | - | 4.97 | 156,677 |
| Countries by Countries | 0 | - | 4.96 | 62,211 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,916 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,297 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,947 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,523 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,246 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,514 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,471 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,750 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,562 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,311 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,707 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,219,323 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,814 |
| Northernmost Countries | 0 | - | 4.99 | 357,447 |
| Countries of South America | 0 | - | 5.00 | 913,935 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,308 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,465 |
| "Land" Countries | 0 | - | 4.98 | 333,509 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,775 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,232 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,494 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,817 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,773 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,479 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 58,994 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,793 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,625 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,626 |
| Merged Countries #2 | 0 | - | 4.96 | 98,420 |
| Merged Countries #6 | 0 | - | 4.91 | 72,664 |
| Merged Countries #7 | 0 | - | 4.92 | 81,918 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,141 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,398 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,960 |
| Countries with Megacities | 0 | - | 4.99 | 246,413 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,874 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,776 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,329 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,731 |
| Countries by Official Language | 0 | - | 4.95 | 192,664 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,984 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,125 |
| Countries in their Native Language | 0 | - | 4.99 | 196,529 |
| Independence from Whom | 0 | - | 4.99 | 209,559 |
| Subdivisions by Country | 0 | - | 4.86 | 50,043 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,645 |
| Megadiverse Countries | 0 | - | 4.97 | 133,852 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,708 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,899 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,396 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,847 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,583 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,965 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,648 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,097 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,197 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,728 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,459 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,385 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,458 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,476 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,638 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,997 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,420 |
| World Map Quiz | 0 | - | 4.81 | 63,420 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,393 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,268 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,462 |
| Countries by Founding Story | 0 | - | 4.95 | 76,477 |
| Countries by Road Signs | 0 | - | 4.98 | 53,043 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,534,892 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,771 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,349 |
| Random Country Shape to Country | 0 | - | 4.90 | 110,931 |
| Country Flag-Shape Picture Quiz #3 | 0 | - | 4.80 | 68,300 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,228 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,922 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,885 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,592 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,808 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,007 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,213 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,906 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,288 |
| Widest Countries East to West | 0 | - | 4.92 | 128,556 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,201 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,145 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,538 |
