| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,871 |
| Every European Country Shape | 0 | - | 4.95 | 199,842 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,492 |
| Every African Country Shape | 0 | - | 4.90 | 85,864 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 98,661 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,355 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 33,609 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,203 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.83 | 81,717 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 168,594 |
| Random African Countries on a Map | 0 | - | 4.99 | 293,107 |
| Random American Countries on a Map | 0 | - | 4.96 | 98,525 |
| Random European Countries on a Map | 0 | - | 4.97 | 281,700 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 63,717 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.91 | 26,389 |
| Africa Flags Map Quiz | 0 | - | 4.94 | 35,740 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 126,640 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,166 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,014 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.80 | 55,544 |
| South America Flags Map Quiz | 0 | - | 4.95 | 86,364 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 93,849 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,081 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,092 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 68,997 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,159 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,242 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 156,441 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 82,837 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,854,708 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,042 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,487 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,288 |
| Every Country Shape | 0 | - | 5.00 | 458,021 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,047 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,161 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,184 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,510 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,489 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,721 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,101 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,175 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 315,456 |
| Landlocked Countries | 0 | - | 4.99 | 412,915 |
| Eastern Africa Map Quiz | 0 | - | 4.98 | 78,027 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,710,084 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,467 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,061 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,778 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 293,890 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 223,853 |
| Country Shapes Quiz #5 | 0 | - | 4.92 | 159,251 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,049 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,194 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,531 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,123 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,176 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 79,934 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,455 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 84,941 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 94,525 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,061 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,846 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,015 |
| Island Countries | 0 | - | 4.99 | 707,252 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,253 |
| Himalayan Countries | 0 | - | 4.95 | 135,067 |
| Andean Countries | 0 | - | 4.94 | 82,673 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,089 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,003 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,767 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,475 |
| Danube Countries | 0 | - | 4.97 | 71,004 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,639 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,460 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,295 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,206 |
| European Landlocked Countries | 0 | - | 4.99 | 145,671 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,057 |
| Countries with the Most Species | 0 | - | 4.99 | 95,191 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,204 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,175 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,334 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,910 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,515 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,871 |
| Countries in the Alps | 0 | - | 4.87 | 116,690 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,478 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,089 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,946 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,330 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,072 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,940 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,478 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,686 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,831 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,973 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,166 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,000 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,365 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,673 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,675 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,678 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,872 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,573 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,203 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,673 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,855 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,387 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,545 |
| Largest Countries By Category | 0 | - | 4.97 | 156,624 |
| Countries by Countries | 0 | - | 4.96 | 62,170 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,159 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,227 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,935 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,451 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,187 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,465 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,421 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,713 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,535 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,306 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,662 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,215,096 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,397 |
| Northernmost Countries | 0 | - | 4.99 | 357,271 |
| Countries of South America | 0 | - | 5.00 | 913,442 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,707 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,296 |
| "Land" Countries | 0 | - | 4.98 | 333,431 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,737 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,201 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,422 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,573 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,747 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 64,454 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 58,962 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 59,772 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.86 | 41,604 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,606 |
| Merged Countries #2 | 0 | - | 4.96 | 98,390 |
| Merged Countries #6 | 0 | - | 4.91 | 72,645 |
| Merged Countries #7 | 0 | - | 4.93 | 81,890 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,546 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,108 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,873 |
| Countries with Megacities | 0 | - | 4.99 | 246,210 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,790 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,740 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,260 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,678 |
| Countries by Official Language | 0 | - | 4.95 | 192,593 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,882 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,080 |
| Countries in their Native Language | 0 | - | 4.99 | 196,480 |
| Independence from Whom | 0 | - | 4.99 | 209,480 |
| Subdivisions by Country | 0 | - | 4.86 | 50,034 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,586 |
| Megadiverse Countries | 0 | - | 4.97 | 133,834 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,657 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,876 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,373 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,836 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,548 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,940 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,594 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,063 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,179 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,716 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,390 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,366 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,432 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,447 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,608 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,979 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,358 |
| World Map Quiz | 0 | - | 4.81 | 63,360 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,229 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,223 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,411 |
| Countries by Founding Story | 0 | - | 4.95 | 76,448 |
| Countries by Road Signs | 0 | - | 4.98 | 52,978 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,534,155 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,748 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,315 |
| Random Country Shape to Country | 0 | - | 4.90 | 110,837 |
| Country Flag-Shape Picture Quiz #3 | 0 | - | 4.80 | 68,245 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,160 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,882 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,856 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,516 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,773 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 92,967 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,174 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,881 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,260 |
| Widest Countries East to West | 0 | - | 4.92 | 128,527 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,191 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,083 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,520 |
