| Countries by Sports League Revenue | 0 | - | 4.95 | 78,751 |
| North American Sports Cities | 0 | - | 4.82 | 173,287 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,598 |
| Olympic Host Countries | 0 | - | 4.98 | 202,184 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,922 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,467 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,757 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,549 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,345 |
| NHL Hockey Cities Map Quiz | 0 | - | 4.41 | 107,914 |
| Boundary Waters | 0 | - | 4.92 | 88,832 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,465 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,825 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,761 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,963,766 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,964 |
| Landlocked Countries | 0 | - | 4.99 | 427,188 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,134 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,448 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 96,062 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,876 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,561 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,624 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,736 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,987 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,507 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,157 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,182 |
| World Capitals Quiz | 0 | - | 5.00 | 5,113,236 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,881 |
| Himalayan Countries | 0 | - | 4.93 | 140,795 |
| Andean Countries | 0 | - | 4.94 | 85,784 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,906 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,471 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,456 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,679 |
| Danube Countries | 0 | - | 4.97 | 72,543 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,791 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,970 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,427 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,903 |
| European Landlocked Countries | 0 | - | 4.99 | 147,732 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,527 |
| Countries with the Most Species | 0 | - | 4.99 | 103,641 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,630 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,812 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,951 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,919 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,672 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,125 |
| Countries in the Alps | 0 | - | 4.87 | 118,961 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,973 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,113 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,053 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,165 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,121 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,386 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,581 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,985 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,508 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,309 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,950 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,827 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,665 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,919 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,015 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,133 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,726 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,396 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,830 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,265 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,476 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,607 |
| Largest Countries By Category | 0 | - | 4.97 | 159,077 |
| Countries by Countries | 0 | - | 4.97 | 63,798 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,426 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,446 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,704 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,220 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,811,878 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,572 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,023 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,882 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,654 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,389 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,650 |
| Longest International Borders | 0 | - | 4.99 | 265,990 |
| Countries with Three Borders | 0 | - | 4.96 | 36,827 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,420 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,561 |
| Demonym of Every Country | 0 | - | 4.90 | 61,631 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,550 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,803 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,097 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,026 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,329 |
| Island Countries | 0 | - | 4.99 | 712,986 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 119,017 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,564 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,086 |
| Northernmost Countries | 0 | - | 4.99 | 364,568 |
| Countries of South America | 0 | - | 5.00 | 934,162 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,372 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,892,793 |
| "Land" Countries | 0 | - | 4.98 | 338,971 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 254,135 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 70,007 |
| Top World Languages | 0 | - | 4.92 | 831,167 |
| American Cities by Stadium | 0 | - | 4.02 | 36,602 |
| City by Football Clubs | 0 | - | 4.38 | 138,502 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,681 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,396,866 |
| Europe Map Quiz | 0 | - | 5.00 | 4,792,643 |
| All Country Flags of the World | 0 | - | 5.00 | 3,723,910 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,772 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,405 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,128 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,933 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,948 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,478 |
| Countries with Megacities | 0 | - | 4.99 | 267,803 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,127 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,330 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,458 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,426 |
| Biggest Cities in the World | 0 | - | 4.91 | 806,896 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,495 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,544 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,079 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,340 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,426 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,367 |
| Countries by Capital City | 0 | - | 5.00 | 69,608 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,129 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,350 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,386 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,950 |
| Moved Capital Cities | 0 | - | 4.96 | 74,729 |
| Countries by Official Language | 0 | - | 4.95 | 196,206 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,926 |
| Countries in their Native Language | 0 | - | 4.99 | 199,948 |
| Independence from Whom | 0 | - | 4.99 | 213,391 |
| Subdivisions by Country | 0 | - | 4.87 | 50,664 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,649 |
| Megadiverse Countries | 0 | - | 4.96 | 148,901 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,126 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,573 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,801 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,257 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,459 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,924 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,271 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,622 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,162 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,284 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,482 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,502 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,216 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,634 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,965 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,710 |
| World Map Quiz | 0 | - | 4.81 | 65,919 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,860 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,811 |
| Countries by Founding Story | 0 | - | 4.95 | 77,904 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,499 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,226 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,698 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,911 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,541 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,657 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,845 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,761 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,933 |
| Widest Countries East to West | 0 | - | 4.92 | 130,842 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,627 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,391 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,559 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,154 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,100 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,608 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,532 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,639 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,922 |
| Countries with Double Letters | 0 | - | 4.96 | 97,605 |
| Countries that End in N | 0 | - | 4.95 | 172,612 |
| Countries with Five Letters | 0 | - | 4.96 | 284,617 |
| Countries with Six Letters | 0 | - | 4.94 | 214,941 |
| Countries with W | 0 | - | 4.96 | 161,297 |
| Countries with Z | 0 | - | 4.98 | 292,978 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,658 |
| Countries That End in U | 0 | - | 4.95 | 121,383 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,413 |
| Countries that End in O | 0 | - | 4.92 | 160,367 |
| Countries that End in R | 0 | - | 4.87 | 119,276 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 156,057 |
| Countries Ending in "IA" | 0 | - | 4.99 | 210,138 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 185,390 |
| Countries by Last Two Letters | 0 | - | 4.85 | 136,177 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 143,713 |
