| Countries With the Most NBA Players | 0 | - | 4.47 | 117,015 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,187 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,566,035 |
| North American Sports Cities | 0 | - | 4.83 | 171,385 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,037 |
| Olympic Host Countries | 0 | - | 4.98 | 199,511 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,996 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,944 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 45,687 |
| NBA Player to Country | 0 | - | 4.29 | 83,590 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,219 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,988 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,601 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,827 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,962 |
| Boundary Waters | 0 | - | 4.92 | 88,233 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,969 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,656 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,677 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,167,464 |
| Landlocked Countries | 0 | - | 4.99 | 416,701 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,660 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,569 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,907 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,077 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,151 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,390 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,710 |
| NHL Hockey Cities Map Quiz | 0 | - | 4.40 | 106,131 |
| NFL Cities Map Quiz | 0 | - | 4.38 | 232,475 |
| World Capitals Quiz | 0 | - | 5.00 | 5,050,911 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,907 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,740,917 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,374 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,286 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,545 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,891 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,035 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,370 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,577,943 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,837 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,815 |
| Island Countries | 0 | - | 4.99 | 708,831 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,959 |
| Himalayan Countries | 0 | - | 4.95 | 136,522 |
| Andean Countries | 0 | - | 4.95 | 83,498 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,762 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,016 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,433 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,032 |
| Danube Countries | 0 | - | 4.97 | 71,437 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,220 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,852 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,166 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,142 |
| European Landlocked Countries | 0 | - | 4.99 | 146,134 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,771 |
| Countries with the Most Species | 0 | - | 4.99 | 101,693 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,904 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,331 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,511 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,162 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,811 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,193 |
| Countries in the Alps | 0 | - | 4.86 | 117,335 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,911 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,905 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,253 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,746 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,830 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,256 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,992 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,996 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,808 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,363 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,332 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,367 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,205 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,730 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,002 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,007 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,724 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,897 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,433 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,252 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,040 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,575 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,830 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,936 |
| Largest Countries By Category | 0 | - | 4.97 | 157,263 |
| Countries by Countries | 0 | - | 4.96 | 62,594 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,878 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,082 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,409 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,087 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,403 |
| Northernmost Countries | 0 | - | 4.99 | 359,400 |
| Countries of South America | 0 | - | 5.00 | 919,748 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,771 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,858,921 |
| "Land" Countries | 0 | - | 4.98 | 334,620 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,077 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,639 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,167 |
| Top World Languages | 0 | - | 4.92 | 817,399 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,942 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,324 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,260 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,853 |
| Longest International Borders | 0 | - | 4.99 | 264,307 |
| Countries with Three Borders | 0 | - | 4.96 | 36,347 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,780 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,875 |
| Demonym of Every Country | 0 | - | 4.91 | 58,921 |
| NBA Big Three Teammates | 0 | - | 4.57 | 107,978 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,264 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,862 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,296 |
| Countries with Megacities | 0 | - | 4.99 | 248,976 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,147 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,555 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,495 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,514 |
| American Cities by Stadium | 0 | - | 4.02 | 36,507 |
| City by Football Clubs | 0 | - | 4.38 | 137,272 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,469 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,607 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,057 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,065 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,326 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,178 |
| Countries by Capital City | 0 | - | 5.00 | 67,485 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,751 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,254 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,704 |
| Moved Capital Cities | 0 | - | 4.96 | 73,890 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,094 |
| Countries by Official Language | 0 | - | 4.95 | 194,019 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,591 |
| Countries in their Native Language | 0 | - | 4.99 | 197,639 |
| Independence from Whom | 0 | - | 4.99 | 210,818 |
| Subdivisions by Country | 0 | - | 4.86 | 50,202 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,337 |
| Megadiverse Countries | 0 | - | 4.96 | 134,543 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,840 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,077 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,632 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,948 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,448 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,219 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,601 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,550 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,371 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,807 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.14 | 71,271 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,581 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,688 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,646 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,861 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,202 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,370,575 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,579 |
| World Map Quiz | 0 | - | 4.81 | 64,097 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,397 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,703 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,067 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,671 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,400 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,719 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,270 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,467 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,632 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,151 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,639 |
| Widest Countries East to West | 0 | - | 4.92 | 129,140 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,329 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,661 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,923 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,959 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,984 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,361 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,103 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 177,930 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,678 |
| Countries with Double Letters | 0 | - | 4.96 | 94,147 |
| Countries that End in N | 0 | - | 4.95 | 165,910 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,592 |
| Countries with Six Letters | 0 | - | 4.93 | 211,147 |
| Countries with W | 0 | - | 4.97 | 158,817 |
| Countries with Z | 0 | - | 4.98 | 288,778 |
| Countries with Letters Missing | 0 | - | 4.97 | 185,037 |
| Countries That End in U | 0 | - | 4.95 | 119,923 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,163 |
| Countries that End in O | 0 | - | 4.92 | 158,867 |
| Countries that End in R | 0 | - | 4.87 | 118,510 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,289 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,756 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,739 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,812 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,380 |
