| Countries With the Most NBA Players | 0 | - | 4.47 | 116,333 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,517 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,555,328 |
| North American Sports Cities | 0 | - | 4.83 | 170,861 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,908 |
| Olympic Host Countries | 0 | - | 4.98 | 198,848 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,326 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,067 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 44,966 |
| NBA Player to Country | 0 | - | 4.29 | 83,365 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,754 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,638 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,086 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,420 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,815 |
| Boundary Waters | 0 | - | 4.92 | 88,027 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,801 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,246 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,189 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,900,237 |
| Landlocked Countries | 0 | - | 4.99 | 413,373 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.41 | 57,561 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,255 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,632 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 55,785 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,034 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 56,950 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,405 |
| NHL Hockey Cities Map Quiz | 0 | - | 4.40 | 105,503 |
| NFL Cities Map Quiz | 0 | - | 4.38 | 231,197 |
| World Capitals Quiz | 0 | - | 5.00 | 5,029,979 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,413 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,714,526 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,147 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,571 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,920 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,572 |
| Winter Olympics Hosts | 0 | - | 4.41 | 86,889 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,525 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,041 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,710 |
| Island Countries | 0 | - | 4.99 | 707,518 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,479 |
| Himalayan Countries | 0 | - | 4.95 | 135,267 |
| Andean Countries | 0 | - | 4.94 | 82,779 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,191 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,134 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,852 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,560 |
| Danube Countries | 0 | - | 4.97 | 71,060 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,725 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,513 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,416 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,340 |
| European Landlocked Countries | 0 | - | 4.99 | 145,727 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,165 |
| Countries with the Most Species | 0 | - | 4.99 | 95,229 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,306 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,192 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,358 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,946 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,560 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,931 |
| Countries in the Alps | 0 | - | 4.86 | 116,781 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,531 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,209 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,991 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,400 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,129 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,975 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,545 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,731 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,161 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 98,719 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,029 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,187 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,027 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,427 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,718 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,730 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,014 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,617 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,241 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,744 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,147 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,567 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,585 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,728 |
| Largest Countries By Category | 0 | - | 4.97 | 156,715 |
| Countries by Countries | 0 | - | 4.96 | 62,235 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,343 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,956 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,733 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,168 |
| Northernmost Countries | 0 | - | 4.99 | 357,594 |
| Countries of South America | 0 | - | 5.00 | 914,297 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,952 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,847,477 |
| "Land" Countries | 0 | - | 4.98 | 333,577 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,684 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,475 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 68,808 |
| Top World Languages | 0 | - | 4.92 | 812,816 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,533 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,224 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,354 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,606 |
| Longest International Borders | 0 | - | 4.99 | 263,510 |
| Countries with Three Borders | 0 | - | 4.96 | 36,170 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,590 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,650 |
| Demonym of Every Country | 0 | - | 4.91 | 58,618 |
| NBA Big Three Teammates | 0 | - | 4.57 | 107,061 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,158 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,464 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,047 |
| Countries with Megacities | 0 | - | 4.99 | 246,615 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,970 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,835 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,406 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,773 |
| American Cities by Stadium | 0 | - | 4.02 | 36,478 |
| City by Football Clubs | 0 | - | 4.37 | 137,008 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,716 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,900 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,625 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,580 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,570 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,383 |
| Countries by Capital City | 0 | - | 5.00 | 66,583 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,302 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,882 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,396 |
| Moved Capital Cities | 0 | - | 4.96 | 73,564 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,320 |
| Countries by Official Language | 0 | - | 4.95 | 192,719 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,053 |
| Countries in their Native Language | 0 | - | 4.99 | 196,588 |
| Independence from Whom | 0 | - | 4.99 | 209,623 |
| Subdivisions by Country | 0 | - | 4.86 | 50,054 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,703 |
| Megadiverse Countries | 0 | - | 4.97 | 133,875 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,753 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,906 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,409 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,850 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,624 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,985 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,877 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,127 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,206 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,734 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.14 | 70,889 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,401 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,478 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,488 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,650 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,008 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,642 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,521 |
| World Map Quiz | 0 | - | 4.81 | 63,469 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,534 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,301 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,290 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,958 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,914 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,665 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,827 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,035 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,247 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,927 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,317 |
| Widest Countries East to West | 0 | - | 4.92 | 128,585 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,213 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,178 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,555 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,673 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,606 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,020 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,047 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 177,737 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,570 |
| Countries with Double Letters | 0 | - | 4.97 | 93,339 |
| Countries that End in N | 0 | - | 4.94 | 156,478 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,626 |
| Countries with Six Letters | 0 | - | 4.93 | 210,300 |
| Countries with W | 0 | - | 4.97 | 158,194 |
| Countries with Z | 0 | - | 4.98 | 287,814 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,511 |
| Countries That End in U | 0 | - | 4.95 | 119,496 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,493 |
| Countries that End in O | 0 | - | 4.92 | 158,532 |
| Countries that End in R | 0 | - | 4.87 | 118,254 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,849 |
| Countries Ending in "IA" | 0 | - | 4.99 | 206,973 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,290 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,465 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 140,981 |
| Countries That End in Y | 0 | - | 4.90 | 185,187 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,328 |