| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,863 |
| 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 | 88,602 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,818 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 114,746 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.93 | 35,226 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 83,280 |
| Random Asian Countries on a Map | 0 | - | 4.91 | 171,180 |
| Random African Countries on a Map | 0 | - | 4.99 | 298,303 |
| Random American Countries on a Map | 0 | - | 4.96 | 100,513 |
| Random European Countries on a Map | 0 | - | 4.97 | 285,343 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.89 | 27,884 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 128,474 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 119,699 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 218,204 |
| Africa Flags Map Quiz | 0 | - | 4.94 | 36,925 |
| South America Flags Map Quiz | 0 | - | 4.95 | 89,148 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,766 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.80 | 56,121 |
| Olympic Host Countries | 0 | - | 4.98 | 202,198 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,992 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,581 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.80 | 82,674 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,360 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,761 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,530 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,597 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,005 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,971 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 65,111 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,494 |
| Countries with Megacities | 0 | - | 4.99 | 267,842 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,145 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,336 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,470 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,436 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,135 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,451 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 96,066 |
| 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 | 59,638 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,743 |
| Random European Flag to Country | 0 | - | 4.90 | 184,456 |
| Random African Flag to Country | 0 | - | 4.87 | 75,725 |
| Countries of Africa | 0 | - | 5.00 | 2,564,422 |
| Europe Flag Map - Find the Errors | 0 | - | 4.20 | 62,151 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,466 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,515 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,815 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,994 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,359 |
| North American Sports Cities | 0 | - | 4.82 | 173,290 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,602 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,195 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,060 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,242 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,476 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 119,034 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,466 |
| The Only European Country ... | 0 | - | 4.91 | 219,543 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,317 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,569 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,806 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,982 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,169 |
| 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 | 123,909 |
| U.S. State Flags | 0 | - | 4.89 | 173,426 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,610 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,608 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,904 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,435 |
| 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 | 160,105 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,973 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,569 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,855 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,894 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 91,047 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 224,024 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,015 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,607 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,279 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,571 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,924 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,868 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,364 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,777 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,130 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,573 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,229 |
| Countries of the Middle East | 0 | - | 4.96 | 203,244 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,353 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,270 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,768 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,688 |
| Slavic Countries | 0 | - | 4.96 | 112,497 |
| African Island Countries | 0 | - | 4.96 | 102,729 |
| 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 | 81,350 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 165,803 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,173 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,643 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,997 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,473 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,948 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,807 |
| Countries that Start with A | 0 | - | 4.98 | 2,178,337 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,934 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,389 |
| Countries that Start with D | 0 | - | 4.96 | 717,767 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,638 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,197 |
| Countries that Start with H | 0 | - | 4.96 | 610,512 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,807 |
| Countries that Start with J | 0 | - | 4.98 | 607,893 |
| Countries that Start with K | 0 | - | 4.97 | 821,726 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,060 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,126 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,281 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,810 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,875 |
| Countries that Start with U | 0 | - | 4.97 | 909,217 |
| Countries that Start with V | 0 | - | 4.98 | 612,544 |
| Countries that Start with F | 0 | - | 4.83 | 622,012 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,581 |
| The Only African Country ... | 0 | - | 4.99 | 129,793 |
| The Only American Country ... | 0 | - | 4.92 | 122,341 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,443 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,139 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,766 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,715 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,076 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,965 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,522 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,051 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,679 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,072 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,312 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,442 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,557 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,977 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,714 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,061 |
| European Countries with One Border | 0 | - | 4.97 | 184,011 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,717 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,980 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,423 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,336 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,857 |
| 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 | 13,791 |
| UK Immigration by Country | 0 | - | 4.94 | 141,885 |
| Central American Countries | 0 | - | 4.98 | 157,530 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,691 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,551 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,100 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,130 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,204 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,990 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,963 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,478 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,711 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,943 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,147 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,246 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,643 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,931 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,425 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,464 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,052 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,938 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,811 |
| Countries That Border Russia | 0 | - | 4.98 | 464,889 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,534 |
| Countries Bordering France | 0 | - | 4.83 | 405,320 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,215 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,946 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,693 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,940 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,783 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,323 |
| Germany Country Quiz | 0 | - | 4.82 | 159,037 |
| Russia Country Quiz | 0 | - | 4.83 | 115,435 |
| Japan Country Quiz | 0 | - | 4.93 | 143,509 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,245 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,826 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,290 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,632 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,134 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,908 |
