| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,525 |
| NHL Hockey Cities Map Quiz | 0 | - | 4.41 | 107,951 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,830 |
| NHL Hockey Teams Quiz | 0 | - | 4.91 | 658,705 |
| North American Sports Cities | 0 | - | 4.82 | 173,320 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,610 |
| Olympic Host Countries | 0 | - | 4.98 | 202,270 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 315,239 |
| Eastern Africa Map Quiz | 0 | - | 4.98 | 79,695 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,845 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,705 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,396 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,775 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,875 |
| Boundary Waters | 0 | - | 4.92 | 88,851 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,472 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,865 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,592 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,081 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 121,000 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,984,509 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,145 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,471 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 96,080 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,892 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,568 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,696 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,762 |
| Every European Country Shape | 0 | - | 4.96 | 203,284 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,740 |
| Every African Country Shape | 0 | - | 4.90 | 88,646 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,823 |
| World Capitals Quiz | 0 | - | 5.00 | 5,115,116 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,396 |
| Landlocked Countries | 0 | - | 4.99 | 427,431 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 119,075 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,585 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,813,757 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 254,200 |
| Africa Flags Map Quiz | 0 | - | 4.94 | 36,946 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 70,022 |
| World Geography on a Map #1 | 0 | - | 4.94 | 74,000 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,535 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,195 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,215 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,794 |
| American Cities by Stadium | 0 | - | 4.02 | 36,602 |
| City by Football Clubs | 0 | - | 4.38 | 138,522 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,725 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,094 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,474 |
| Island Countries | 0 | - | 4.99 | 713,073 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,999 |
| Himalayan Countries | 0 | - | 4.93 | 140,899 |
| Andean Countries | 0 | - | 4.94 | 85,838 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,956 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,544 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,493 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,714 |
| Danube Countries | 0 | - | 4.97 | 72,576 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,830 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,995 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,479 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,952 |
| European Landlocked Countries | 0 | - | 4.99 | 147,796 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,564 |
| Countries with the Most Species | 0 | - | 4.99 | 103,657 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,667 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,820 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,962 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,935 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,690 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,148 |
| Countries in the Alps | 0 | - | 4.87 | 119,006 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,052 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,192 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,075 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,191 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,152 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,406 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,617 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,012 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,521 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,326 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,966 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,835 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,687 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,941 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,043 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,179 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,749 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,716 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,600 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,862 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,418 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,550 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,628 |
| Largest Countries By Category | 0 | - | 4.97 | 159,124 |
| Countries by Countries | 0 | - | 4.97 | 63,822 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,397,677 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,478 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,452 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,711 |
| All Countries by Population With a Map | 0 | - | 4.98 | 111,518 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,575 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,249 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,834 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 114,768 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.93 | 35,246 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 83,300 |
| Random Asian Countries on a Map | 0 | - | 4.91 | 171,206 |
| Random African Countries on a Map | 0 | - | 4.99 | 298,399 |
| Random American Countries on a Map | 0 | - | 4.96 | 100,536 |
| Random European Countries on a Map | 0 | - | 4.97 | 285,390 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,397 |
| Northernmost Countries | 0 | - | 4.99 | 364,690 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,658 |
| Countries of South America | 0 | - | 5.00 | 934,554 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,823 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,893,688 |
| "Land" Countries | 0 | - | 4.98 | 339,080 |
| Europe Map Quiz | 0 | - | 5.00 | 4,793,863 |
| South America Flags Map Quiz | 0 | - | 4.95 | 89,177 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,599 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,029 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,547 |
| All Country Flags of the World | 0 | - | 5.00 | 3,726,272 |
| U.S. State Flags | 0 | - | 4.89 | 173,539 |
| Top World Languages | 0 | - | 4.92 | 831,508 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,901 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,661 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,461 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,674 |
| Longest International Borders | 0 | - | 4.99 | 266,033 |
| Countries with Three Borders | 0 | - | 4.96 | 36,839 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,433 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,581 |
| Demonym of Every Country | 0 | - | 4.90 | 61,658 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,783 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,161 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,360 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,051 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,558 |
| Countries with Megacities | 0 | - | 4.99 | 267,982 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,205 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,367 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,534 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,472 |
| Biggest Cities in the World | 0 | - | 4.91 | 807,210 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,932 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,540 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,590 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,102 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,367 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,475 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,426 |
| Countries by Capital City | 0 | - | 5.00 | 69,670 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,192 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,372 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,519 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,982 |
| Moved Capital Cities | 0 | - | 4.96 | 74,744 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,872 |
| Countries by Official Language | 0 | - | 4.95 | 196,266 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 298,004 |
| Countries in their Native Language | 0 | - | 4.99 | 199,982 |
| Independence from Whom | 0 | - | 4.99 | 213,459 |
| Subdivisions by Country | 0 | - | 4.87 | 50,674 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,704 |
| Megadiverse Countries | 0 | - | 4.96 | 149,474 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,166 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,588 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,823 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,265 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,507 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,935 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,317 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,639 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,183 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,291 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,503 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,518 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,229 |
| Country by Photo of its Leader | 0 | - | 4.70 | 124,759 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,652 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,986 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,794 |
| World Map Quiz | 0 | - | 4.81 | 65,949 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 160,004 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,834 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 64,760 |
| Countries by Founding Story | 0 | - | 4.95 | 77,922 |
| Countries by Road Signs | 0 | - | 4.98 | 54,465 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.89 | 27,899 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 128,501 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 119,724 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 218,252 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,562 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,255 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,728 |
