| Countries by Sports League Revenue | 0 | - | 4.95 | 75,998 |
| North American Sports Cities | 0 | - | 4.83 | 171,237 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,009 |
| Olympic Host Countries | 0 | - | 4.98 | 199,313 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,239 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,211 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,679 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 45,464 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,071 |
| Boundary Waters | 0 | - | 4.92 | 88,153 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,909 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,538 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,921 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,084,069 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,547 |
| Landlocked Countries | 0 | - | 4.99 | 415,669 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,635 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,472 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,815 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 55,999 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,120 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,251 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,602 |
| NHL Hockey Cities Map Quiz | 0 | - | 4.40 | 105,941 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,307 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,143 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,400 |
| World Capitals Quiz | 0 | - | 5.00 | 5,044,702 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,438 |
| Himalayan Countries | 0 | - | 4.95 | 136,082 |
| Andean Countries | 0 | - | 4.95 | 83,227 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,547 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,709 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,230 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,876 |
| Danube Countries | 0 | - | 4.97 | 71,291 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,047 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,743 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,935 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,879 |
| European Landlocked Countries | 0 | - | 4.99 | 146,001 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,585 |
| Countries with the Most Species | 0 | - | 4.99 | 95,363 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,713 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,282 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,450 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,086 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,738 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,106 |
| Countries in the Alps | 0 | - | 4.86 | 117,166 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,792 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,659 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,176 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,613 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,420 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,168 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,845 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,917 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,717 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,234 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,288 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,155 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,644 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,908 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,917 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,530 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,820 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,363 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,088 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,440 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,294 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,748 |
| Largest Countries By Category | 0 | - | 4.97 | 157,089 |
| Countries by Countries | 0 | - | 4.96 | 62,472 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,726 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,042 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,388 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,990 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,733,357 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,924 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,562 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,747 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,299 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,982 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,782 |
| Longest International Borders | 0 | - | 4.99 | 264,164 |
| Countries with Three Borders | 0 | - | 4.96 | 36,303 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,723 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,811 |
| Demonym of Every Country | 0 | - | 4.91 | 58,827 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,089 |
| Winter Olympics Hosts | 0 | - | 4.41 | 86,990 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,575,532 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,029 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,958 |
| Island Countries | 0 | - | 4.99 | 708,453 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 116,819 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,869 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,153 |
| Northernmost Countries | 0 | - | 4.99 | 358,874 |
| Countries of South America | 0 | - | 5.00 | 918,291 |
| Countries of Oceania | 0 | - | 5.00 | 1,044,891 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,855,428 |
| "Land" Countries | 0 | - | 4.98 | 334,172 |
| NBA Cities Map Quiz | 0 | - | 4.52 | 250,607 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,074 |
| Top World Languages | 0 | - | 4.92 | 815,893 |
| American Cities by Stadium | 0 | - | 4.02 | 36,502 |
| City by Football Clubs | 0 | - | 4.38 | 137,206 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.14 | 71,162 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,367,941 |
| Europe Map Quiz | 0 | - | 5.00 | 4,741,348 |
| All Country Flags of the World | 0 | - | 5.00 | 3,620,769 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,236 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,236 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,763 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,438,429 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,497 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,995 |
| Countries with Megacities | 0 | - | 4.99 | 248,390 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,890 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,402 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,277 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,343 |
| Biggest Cities in the World | 0 | - | 4.91 | 792,988 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,274 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,408 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,957 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,922 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,123 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,980 |
| Countries by Capital City | 0 | - | 5.00 | 67,232 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,607 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,141 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,322 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,595 |
| Moved Capital Cities | 0 | - | 4.96 | 73,795 |
| Countries by Official Language | 0 | - | 4.95 | 193,365 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,913 |
| Countries in their Native Language | 0 | - | 4.99 | 197,143 |
| Independence from Whom | 0 | - | 4.99 | 210,250 |
| Subdivisions by Country | 0 | - | 4.86 | 50,156 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,132 |
| Megadiverse Countries | 0 | - | 4.96 | 134,482 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,319 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,030 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,563 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,922 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,922 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,151 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,400 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,475 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,316 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,790 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,534 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,641 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,608 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,813 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,138 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,228 |
| World Map Quiz | 0 | - | 4.81 | 63,868 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,862 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,626 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,854 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,566 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,286 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,440 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,151 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,354 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,542 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,095 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,561 |
| Widest Countries East to West | 0 | - | 4.92 | 129,052 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,297 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,533 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,664 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,890 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,876 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,266 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 76,862 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 177,869 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,651 |
| Countries with Double Letters | 0 | - | 4.96 | 93,753 |
| Countries that End in N | 0 | - | 4.94 | 157,189 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,122 |
| Countries with Six Letters | 0 | - | 4.93 | 210,780 |
| Countries with W | 0 | - | 4.97 | 158,467 |
| Countries with Z | 0 | - | 4.98 | 288,328 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,812 |
| Countries That End in U | 0 | - | 4.95 | 119,634 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,933 |
| Countries that End in O | 0 | - | 4.92 | 158,677 |
| Countries that End in R | 0 | - | 4.87 | 118,395 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,947 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,488 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,594 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,692 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,249 |
| Countries That End in Y | 0 | - | 4.90 | 185,304 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,668 |
