| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,862 |
| Every European Country Shape | 0 | - | 4.96 | 203,240 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,707 |
| Every African Country Shape | 0 | - | 4.90 | 88,601 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,817 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 114,745 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.93 | 35,224 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 83,279 |
| Random Asian Countries on a Map | 0 | - | 4.91 | 171,178 |
| Random African Countries on a Map | 0 | - | 4.99 | 298,285 |
| Random American Countries on a Map | 0 | - | 4.96 | 100,512 |
| Random European Countries on a Map | 0 | - | 4.97 | 285,338 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.89 | 27,882 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 128,474 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 119,698 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 218,201 |
| Africa Flags Map Quiz | 0 | - | 4.94 | 36,924 |
| South America Flags Map Quiz | 0 | - | 4.95 | 89,144 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,761 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.80 | 56,121 |
| Olympic Host Countries | 0 | - | 4.98 | 202,192 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,968 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,572 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.80 | 82,672 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,353 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,761 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,528 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,586 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,978 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,966 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 65,111 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,489 |
| Countries with Megacities | 0 | - | 4.99 | 267,829 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,137 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,335 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,467 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,431 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,135 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,449 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 96,063 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,878 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,561 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,633 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,740 |
| Random European Flag to Country | 0 | - | 4.90 | 184,453 |
| Random African Flag to Country | 0 | - | 4.87 | 75,724 |
| Countries of Africa | 0 | - | 5.00 | 2,564,372 |
| Europe Flag Map - Find the Errors | 0 | - | 4.20 | 62,151 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,463 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,514 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,813 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,992 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,357 |
| North American Sports Cities | 0 | - | 4.82 | 173,289 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,601 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,186 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,048 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,237 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,474 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 119,027 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,466 |
| The Only European Country ... | 0 | - | 4.91 | 219,535 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,310 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,566 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,803 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,981 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,158 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,970 |
| Flags of Countries that Border China | 0 | - | 4.94 | 100,229 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,908 |
| U.S. State Flags | 0 | - | 4.89 | 173,423 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,605 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,605 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,901 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,433 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,270 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,085 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,967 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,104 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,972 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,566 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,851 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,891 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 91,047 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 224,022 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,010 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,607 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,278 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,571 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,922 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,866 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,362 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,770 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,126 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,571 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,219 |
| Countries of the Middle East | 0 | - | 4.96 | 203,243 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,352 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,269 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,767 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,683 |
| Slavic Countries | 0 | - | 4.96 | 112,492 |
| African Island Countries | 0 | - | 4.96 | 102,725 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,609 |
| Monarchies of Europe | 0 | - | 4.90 | 99,022 |
| Monarchies of Asia | 0 | - | 4.97 | 71,600 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,239 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,349 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 165,803 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,156 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,643 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,995 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,472 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,944 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,803 |
| Countries that Start with A | 0 | - | 4.98 | 2,178,298 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,906 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,365 |
| Countries that Start with D | 0 | - | 4.96 | 717,749 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,613 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,172 |
| Countries that Start with H | 0 | - | 4.96 | 610,500 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,787 |
| Countries that Start with J | 0 | - | 4.98 | 607,881 |
| Countries that Start with K | 0 | - | 4.97 | 821,709 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,041 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,104 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,266 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,788 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,852 |
| Countries that Start with U | 0 | - | 4.97 | 909,199 |
| Countries that Start with V | 0 | - | 4.98 | 612,531 |
| Countries that Start with F | 0 | - | 4.83 | 621,997 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,564 |
| The Only African Country ... | 0 | - | 4.99 | 129,787 |
| The Only American Country ... | 0 | - | 4.92 | 122,339 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,441 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,135 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,760 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,714 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,073 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,964 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,519 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,050 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,678 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,069 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,308 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,428 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,557 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,973 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,710 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,058 |
| European Countries with One Border | 0 | - | 4.97 | 184,007 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,716 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,977 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,422 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,334 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,856 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,893 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,915 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,790 |
| UK Immigration by Country | 0 | - | 4.94 | 141,882 |
| Central American Countries | 0 | - | 4.98 | 157,528 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,690 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,549 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,094 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,126 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,201 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,982 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,956 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,478 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,705 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,942 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,139 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,246 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,642 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,927 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,425 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,463 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,049 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,934 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,810 |
| Countries That Border Russia | 0 | - | 4.98 | 464,879 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,531 |
| Countries Bordering France | 0 | - | 4.83 | 405,312 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,206 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,941 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,691 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,939 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,782 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,318 |
| Germany Country Quiz | 0 | - | 4.82 | 159,035 |
| Russia Country Quiz | 0 | - | 4.83 | 115,427 |
| Japan Country Quiz | 0 | - | 4.93 | 143,504 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,239 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,824 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,289 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,631 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,132 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,906 |