| Countries by Sports League Revenue | 0 | - | 4.95 | 76,003 |
| North American Sports Cities | 0 | - | 4.83 | 171,240 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,009 |
| Olympic Host Countries | 0 | - | 4.98 | 199,323 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,269 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,217 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,692 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 45,478 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,077 |
| Boundary Waters | 0 | - | 4.92 | 88,159 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,913 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,544 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,923 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,087,082 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,554 |
| Landlocked Countries | 0 | - | 4.99 | 415,701 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,635 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,477 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,819 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,003 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,124 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,258 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,606 |
| NHL Hockey Cities Map Quiz | 0 | - | 4.40 | 105,944 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,307 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,151 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,401 |
| World Capitals Quiz | 0 | - | 5.00 | 5,044,884 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,448 |
| Himalayan Countries | 0 | - | 4.95 | 136,099 |
| Andean Countries | 0 | - | 4.95 | 83,231 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,551 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,720 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,237 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,877 |
| Danube Countries | 0 | - | 4.97 | 71,294 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,051 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,748 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,947 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,890 |
| European Landlocked Countries | 0 | - | 4.99 | 146,001 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,591 |
| Countries with the Most Species | 0 | - | 4.99 | 95,367 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,721 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,282 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,451 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,089 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,739 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,111 |
| Countries in the Alps | 0 | - | 4.86 | 117,173 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,798 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,668 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,179 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,623 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,425 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,173 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,853 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,919 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,721 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,247 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,292 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,159 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,647 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,910 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,920 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,540 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,820 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,364 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,095 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,464 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,308 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,749 |
| Largest Countries By Category | 0 | - | 4.97 | 157,097 |
| Countries by Countries | 0 | - | 4.96 | 62,476 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,737 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,044 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,390 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,995 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,733,659 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,928 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,563 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,750 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,300 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,992 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,785 |
| Longest International Borders | 0 | - | 4.99 | 264,175 |
| Countries with Three Borders | 0 | - | 4.96 | 36,308 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,727 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,812 |
| Demonym of Every Country | 0 | - | 4.91 | 58,829 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,113 |
| Winter Olympics Hosts | 0 | - | 4.41 | 86,990 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,575,656 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,111 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,982 |
| Island Countries | 0 | - | 4.99 | 708,470 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 116,830 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,869 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,200 |
| Northernmost Countries | 0 | - | 4.99 | 358,896 |
| Countries of South America | 0 | - | 5.00 | 918,362 |
| Countries of Oceania | 0 | - | 5.00 | 1,044,960 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,855,575 |
| "Land" Countries | 0 | - | 4.98 | 334,188 |
| NBA Cities Map Quiz | 0 | - | 4.52 | 250,616 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,075 |
| Top World Languages | 0 | - | 4.92 | 815,942 |
| American Cities by Stadium | 0 | - | 4.02 | 36,502 |
| City by Football Clubs | 0 | - | 4.38 | 137,210 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.14 | 71,165 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,368,039 |
| Europe Map Quiz | 0 | - | 5.00 | 4,741,514 |
| All Country Flags of the World | 0 | - | 5.00 | 3,621,168 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,237 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,236 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,766 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,438,500 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,507 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,003 |
| Countries with Megacities | 0 | - | 4.99 | 248,421 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,899 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,407 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,286 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,350 |
| Biggest Cities in the World | 0 | - | 4.91 | 793,014 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,284 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,416 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,959 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,926 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,127 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,983 |
| Countries by Capital City | 0 | - | 5.00 | 67,239 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,614 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,147 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,343 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,600 |
| Moved Capital Cities | 0 | - | 4.96 | 73,800 |
| Countries by Official Language | 0 | - | 4.95 | 193,426 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,955 |
| Countries in their Native Language | 0 | - | 4.99 | 197,186 |
| Independence from Whom | 0 | - | 4.99 | 210,264 |
| Subdivisions by Country | 0 | - | 4.86 | 50,157 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,144 |
| Megadiverse Countries | 0 | - | 4.96 | 134,485 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,367 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,034 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,568 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,923 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,924 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,151 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,408 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,476 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,319 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,790 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,537 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,643 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,610 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,815 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,139 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,237 |
| World Map Quiz | 0 | - | 4.81 | 63,883 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,889 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,629 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,859 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,572 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,290 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,455 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,159 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,358 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,545 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,101 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,565 |
| Widest Countries East to West | 0 | - | 4.92 | 129,061 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,298 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,541 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,667 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,893 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,878 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,268 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 76,877 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 177,870 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,652 |
| Countries with Double Letters | 0 | - | 4.96 | 93,759 |
| Countries that End in N | 0 | - | 4.94 | 157,198 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,128 |
| Countries with Six Letters | 0 | - | 4.93 | 210,787 |
| Countries with W | 0 | - | 4.97 | 158,469 |
| Countries with Z | 0 | - | 4.98 | 288,336 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,817 |
| Countries That End in U | 0 | - | 4.95 | 119,637 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,944 |
| Countries that End in O | 0 | - | 4.92 | 158,677 |
| Countries that End in R | 0 | - | 4.87 | 118,396 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,947 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,492 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,596 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,694 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,250 |
| Countries That End in Y | 0 | - | 4.90 | 185,306 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,673 |
