| Countries With the Most NBA Players | 0 | - | 4.47 | 117,017 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,209 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,566,127 |
| North American Sports Cities | 0 | - | 4.83 | 171,392 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,039 |
| Olympic Host Countries | 0 | - | 4.98 | 199,538 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 306,056 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,953 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 45,724 |
| NBA Player to Country | 0 | - | 4.29 | 83,591 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,234 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,991 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,615 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,832 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,968 |
| Boundary Waters | 0 | - | 4.92 | 88,235 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,970 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,658 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,678 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,169,937 |
| Landlocked Countries | 0 | - | 4.99 | 416,737 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,663 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,573 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,913 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,084 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,153 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,425 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,716 |
| NHL Hockey Cities Map Quiz | 0 | - | 4.40 | 106,137 |
| NFL Cities Map Quiz | 0 | - | 4.38 | 232,482 |
| World Capitals Quiz | 0 | - | 5.00 | 5,051,113 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,922 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,741,104 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,375 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,298 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,549 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,930 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,035 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,375 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,578,027 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,859 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,841 |
| Island Countries | 0 | - | 4.99 | 708,846 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,973 |
| Himalayan Countries | 0 | - | 4.95 | 136,534 |
| Andean Countries | 0 | - | 4.95 | 83,506 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,768 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,029 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,436 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,037 |
| Danube Countries | 0 | - | 4.97 | 71,440 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,224 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,854 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,169 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,147 |
| European Landlocked Countries | 0 | - | 4.99 | 146,137 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,782 |
| Countries with the Most Species | 0 | - | 4.99 | 101,770 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,909 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,336 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,516 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,164 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,813 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,195 |
| Countries in the Alps | 0 | - | 4.86 | 117,342 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,912 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,925 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,259 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,750 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,833 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,260 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,997 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,999 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,810 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,367 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,333 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,371 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,206 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,731 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,006 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,014 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,731 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,902 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,434 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,258 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,053 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,590 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,836 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,942 |
| Largest Countries By Category | 0 | - | 4.97 | 157,274 |
| Countries by Countries | 0 | - | 4.96 | 62,597 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,882 |
| 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 | 88,091 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,436 |
| Northernmost Countries | 0 | - | 4.99 | 359,415 |
| Countries of South America | 0 | - | 5.00 | 919,787 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,866 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,859,009 |
| "Land" Countries | 0 | - | 4.98 | 334,634 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,082 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,643 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,167 |
| Top World Languages | 0 | - | 4.92 | 817,447 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,944 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,325 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,270 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,856 |
| Longest International Borders | 0 | - | 4.99 | 264,309 |
| Countries with Three Borders | 0 | - | 4.96 | 36,348 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,780 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,876 |
| Demonym of Every Country | 0 | - | 4.91 | 58,925 |
| NBA Big Three Teammates | 0 | - | 4.57 | 107,986 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,264 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,866 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,306 |
| Countries with Megacities | 0 | - | 4.99 | 249,008 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,156 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,562 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,505 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,528 |
| American Cities by Stadium | 0 | - | 4.02 | 36,507 |
| City by Football Clubs | 0 | - | 4.38 | 137,274 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,473 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,612 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,059 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,067 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,327 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,187 |
| Countries by Capital City | 0 | - | 5.00 | 67,490 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,755 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,257 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,707 |
| Moved Capital Cities | 0 | - | 4.96 | 73,893 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,095 |
| Countries by Official Language | 0 | - | 4.95 | 194,027 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,624 |
| Countries in their Native Language | 0 | - | 4.99 | 197,645 |
| Independence from Whom | 0 | - | 4.99 | 210,827 |
| Subdivisions by Country | 0 | - | 4.86 | 50,204 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,345 |
| Megadiverse Countries | 0 | - | 4.96 | 134,546 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,848 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,079 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,633 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,948 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,452 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,226 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,609 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,551 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,374 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,808 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.14 | 71,282 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,582 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,689 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,647 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,863 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,204 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,370,637 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,591 |
| World Map Quiz | 0 | - | 4.81 | 64,105 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,410 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,707 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,069 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,675 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,404 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,726 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,275 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,469 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,633 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,151 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,644 |
| Widest Countries East to West | 0 | - | 4.92 | 129,143 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,331 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,662 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,924 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,960 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,985 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,367 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,104 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 177,931 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,678 |
| Countries with Double Letters | 0 | - | 4.96 | 94,157 |
| Countries that End in N | 0 | - | 4.95 | 166,146 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,602 |
| Countries with Six Letters | 0 | - | 4.93 | 211,151 |
| Countries with W | 0 | - | 4.97 | 158,826 |
| Countries with Z | 0 | - | 4.98 | 288,792 |
| Countries with Letters Missing | 0 | - | 4.97 | 185,047 |
| Countries That End in U | 0 | - | 4.95 | 119,927 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,173 |
| Countries that End in O | 0 | - | 4.92 | 158,869 |
| Countries that End in R | 0 | - | 4.87 | 118,512 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,294 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,768 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,751 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,814 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,386 |
