| Countries With the Most NBA Players | 0 | - | 4.47 | 117,010 |
| NBA Cities Map Quiz | 0 | - | 4.52 | 250,939 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,163 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,565,916 |
| North American Sports Cities | 0 | - | 4.83 | 171,380 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,034 |
| Olympic Host Countries | 0 | - | 4.98 | 199,484 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,935 |
| Eastern Africa Map Quiz | 0 | - | 4.98 | 78,495 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,915 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 45,657 |
| NBA Player to Country | 0 | - | 4.29 | 83,587 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,203 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,956 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,169 |
| Boundary Waters | 0 | - | 4.92 | 88,232 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,969 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,654 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,810 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,120 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,674 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,165,028 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,656 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,565 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,897 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,070 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,149 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,358 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,700 |
| Every European Country Shape | 0 | - | 4.96 | 200,830 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,000 |
| Every African Country Shape | 0 | - | 4.90 | 86,613 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,022 |
| World Capitals Quiz | 0 | - | 5.00 | 5,050,699 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,091 |
| Landlocked Countries | 0 | - | 4.99 | 416,675 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,361 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,935 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,740,682 |
| Africa Flags Map Quiz | 0 | - | 4.95 | 36,155 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,164 |
| NBA Big Three Teammates | 0 | - | 4.57 | 107,971 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,370 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,344 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,281 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,536 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,854 |
| American Cities by Stadium | 0 | - | 4.02 | 36,507 |
| City by Football Clubs | 0 | - | 4.38 | 137,269 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,577,852 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,834 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,794 |
| Island Countries | 0 | - | 4.99 | 708,814 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,945 |
| Himalayan Countries | 0 | - | 4.95 | 136,509 |
| Andean Countries | 0 | - | 4.95 | 83,493 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,756 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,009 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,427 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,030 |
| Danube Countries | 0 | - | 4.97 | 71,433 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,218 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,850 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,159 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,127 |
| European Landlocked Countries | 0 | - | 4.99 | 146,130 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,765 |
| Countries with the Most Species | 0 | - | 4.99 | 101,620 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,899 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,329 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,510 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,161 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,809 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,192 |
| Countries in the Alps | 0 | - | 4.86 | 117,326 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,905 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,898 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,253 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,741 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,824 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,255 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,987 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,994 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,807 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,331 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,367 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,203 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,730 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,998 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,005 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,717 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,896 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.14 | 71,260 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,430 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,248 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,016 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,569 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,829 |
| Largest Countries By Category | 0 | - | 4.97 | 157,258 |
| Countries by Countries | 0 | - | 4.96 | 62,593 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,370,491 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,872 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,081 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,409 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,749 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,396 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,085 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,001 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,765 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 34,095 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,545 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 169,352 |
| Random African Countries on a Map | 0 | - | 4.99 | 294,673 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,020 |
| Random European Countries on a Map | 0 | - | 4.97 | 282,652 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,363 |
| Northernmost Countries | 0 | - | 4.99 | 359,390 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 177,928 |
| Countries of South America | 0 | - | 5.00 | 919,693 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,685 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,858,806 |
| "Land" Countries | 0 | - | 4.98 | 334,609 |
| Europe Map Quiz | 0 | - | 5.00 | 4,745,950 |
| South America Flags Map Quiz | 0 | - | 4.95 | 87,186 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,067 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,637 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,872 |
| All Country Flags of the World | 0 | - | 5.00 | 3,630,249 |
| U.S. State Flags | 0 | - | 4.89 | 168,868 |
| Top World Languages | 0 | - | 4.92 | 817,362 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,936 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,324 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,251 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,847 |
| Longest International Borders | 0 | - | 4.99 | 264,303 |
| Countries with Three Borders | 0 | - | 4.96 | 36,346 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,779 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,872 |
| Demonym of Every Country | 0 | - | 4.91 | 58,915 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,263 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,861 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,966 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,853 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,277 |
| Countries with Megacities | 0 | - | 4.99 | 248,949 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,129 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,545 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,484 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,502 |
| Biggest Cities in the World | 0 | - | 4.91 | 794,046 |
| Flags to Largest Cities | 0 | - | 4.54 | 51,070 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,461 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,599 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,053 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,059 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,321 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,174 |
| Countries by Capital City | 0 | - | 5.00 | 67,476 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,743 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,250 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,724 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,704 |
| Moved Capital Cities | 0 | - | 4.96 | 73,887 |
| Countries by Official Language | 0 | - | 4.95 | 194,010 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,548 |
| Countries in their Native Language | 0 | - | 4.99 | 197,635 |
| Independence from Whom | 0 | - | 4.99 | 210,807 |
| Subdivisions by Country | 0 | - | 4.86 | 50,197 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,331 |
| Megadiverse Countries | 0 | - | 4.96 | 134,541 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,833 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,075 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,628 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,948 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,442 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,213 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,586 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,548 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,371 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,807 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,579 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,687 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,642 |
| Country by Photo of its Leader | 0 | - | 4.74 | 123,623 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,859 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,202 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,567 |
| World Map Quiz | 0 | - | 4.81 | 64,094 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,387 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,696 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.85 | 63,516 |
| Countries by Founding Story | 0 | - | 4.95 | 76,874 |
| Countries by Road Signs | 0 | - | 4.98 | 53,417 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.91 | 26,873 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 127,143 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,613 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,638 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,061 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,668 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,397 |