| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 33,988,742 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 733,166 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 342,709 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,449 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,458 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,163,134 |
| Biggest Countries by Area | 0 | - | 4.99 | 825,476 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,439 |
| Countries with the Highest Obesity Rate | 0 | - | 4.37 | 147,617 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,207 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 294,479 |
| Island Countries Quiz | 0 | - | 4.99 | 575,020 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,419 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,491 |
| Majority Muslim Countries | 0 | - | 4.96 | 280,717 |
| Countries with the Most Borders | 0 | - | 4.96 | 316,857 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 351,886 |
| Countries That Border Russia | 0 | - | 4.98 | 366,634 |
| Countries and Languages Quiz | 0 | - | 4.86 | 214,980 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 254,687 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 285,830 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,033 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,746 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 305,712 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,190 |
| One Border Countries | 0 | - | 4.98 | 357,395 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,123 |
| EU Countries Quiz | 0 | - | 4.99 | 206,262 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,450,381 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,242,899 |
| Countries that Start with A | 0 | - | 4.96 | 1,621,674 |
| Countries that Start with B | 0 | - | 4.94 | 1,759,176 |
| Countries that Start with C | 0 | - | 4.95 | 1,393,915 |
| Countries that Start with D | 0 | - | 4.96 | 460,443 |
| Countries that Start with E | 0 | - | 4.93 | 1,027,644 |
| Countries that Start with G | 0 | - | 4.95 | 1,124,750 |
| Countries that Start with H | 0 | - | 4.92 | 387,899 |
| Countries that Start with I | 0 | - | 4.90 | 972,364 |
| Countries that Start with J | 0 | - | 4.96 | 391,203 |
| Countries that Start with K | 0 | - | 4.94 | 568,075 |
| Countries that Start with L | 0 | - | 4.98 | 809,476 |
| Countries that Start with N | 0 | - | 4.90 | 830,745 |
| Countries that Start with P | 0 | - | 4.94 | 917,964 |
| Countries that Start with R | 0 | - | 4.41 | 297,639 |
| Countries that Start with S | 0 | - | 4.97 | 1,350,352 |
| Countries that Start with T | 0 | - | 4.88 | 755,308 |
| Countries that Start with U | 0 | - | 4.97 | 681,492 |
| Countries that Start with V | 0 | - | 4.97 | 453,954 |
| Countries that Start with F | 0 | - | 4.74 | 421,122 |
| Countries that Start with M | 0 | - | 4.95 | 1,055,792 |
| Countries that Border China | 0 | - | 4.97 | 211,126 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.71 | 237,348 |
| Top Crude Oil Producing Countries | 0 | - | 4.83 | 144,768 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,430 |
| Countries by Alcohol Consumption | 0 | - | 4.36 | 178,302 |
| Countries in World War I | 0 | - | 4.92 | 182,052 |
| Countries with Four Letters | 0 | - | 4.99 | 320,056 |
| Countries of Africa | 0 | - | 5.00 | 1,722,394 |
| Countries of South America | 0 | - | 5.00 | 618,889 |
| Countries of North America Quiz | 0 | - | 5.00 | 701,816 |
| Countries of Oceania | 0 | - | 5.00 | 707,778 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 154,815 |
| Countries with the Most Exports | 0 | - | 4.96 | 111,396 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 205,678 |
| Countries Bordering France | 0 | - | 4.90 | 308,075 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 198,883 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,139 |
| Countries with the Highest Population Density | 0 | - | 4.88 | 131,039 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,436 |
| Top Movie Producing Countries | 0 | - | 4.66 | 33,271 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,277 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 191,816 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,427 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 126,218 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.49 | 144,620 |
| Countries with Z | 0 | - | 4.99 | 222,443 |
| "Land" Countries | 0 | - | 4.98 | 260,935 |
| Largest Economies in 2050 | 0 | - | 4.90 | 88,193 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 202,136 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 172,572 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 245,860 |
| Countries by Oil Consumption | 0 | - | 4.95 | 103,613 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,593 |
| Countries by Airline Passengers | 0 | - | 4.93 | 41,097 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 83,687 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,143 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 69,300 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 155,953 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.87 | 81,310 |
| Countries that Catch the Most Fish | 0 | - | 4.84 | 89,962 |
| Most Expensive Countries | 0 | - | 4.05 | 104,592 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.51 | 31,482 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 180,918 |
| Countries with the Shortest Total Borders | 0 | - | 4.92 | 72,623 |
| Countries With the Most Languages | 0 | - | 4.90 | 149,717 |
| Countries Closest to Canada | 0 | - | 4.92 | 156,031 |
| Countries Closest to Spain | 0 | - | 4.96 | 169,693 |
| Countries with the Most Muslims | 0 | - | 4.92 | 118,678 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 81,216 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.82 | 65,187 |
| Countries Producing the Most Oranges | 0 | - | 4.52 | 24,672 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 341,262 |
| Countries with the Most Prisoners | 0 | - | 4.88 | 71,443 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,390 |
| Countries with the Most Domestic Camels | 0 | - | 4.89 | 34,202 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,306,292 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.73 | 28,952 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,505 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,112 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 81,481 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 71,757 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 112,732 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 223,954 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 54,462 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.91 | 57,326 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 56,687 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,409 |
| Countries with the Longest Perimeter | 0 | - | 4.82 | 64,831 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 143,143 |
| Tallest Countries North to South | 0 | - | 4.79 | 93,093 |
| Widest Countries East to West | 0 | - | 4.90 | 109,057 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.79 | 65,166 |
| Countries with the Most Nobel Prizes | 0 | - | 4.86 | 75,731 |
| Countries by Net Migration | 0 | - | 4.56 | 56,893 |
| Countries with the Highest Average Elevation | 0 | - | 4.97 | 55,634 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.64 | 40,912 |
| Countries with the Most Murders | 0 | - | 4.51 | 101,336 |
| Countries with the Most Millionaires | 0 | - | 4.81 | 73,922 |
| Country Chain | 0 | - | 4.92 | 156,181 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 993,316 |
| Countries with the Least Precipitation | 0 | - | 4.86 | 62,015 |
| Countries with the Most Precipitation | 0 | - | 4.74 | 45,035 |
| Poorest Countries with Exceptions | 0 | - | 4.52 | 89,520 |
| World Map without 12 Countries | 0 | - | 4.96 | 277,915 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.56 | 68,129 |
| Every Country Shape | 0 | - | 4.99 | 311,553 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,864,111 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 216,776 |
| Countries with Megacities | 0 | - | 4.99 | 158,111 |
| Countries of Europe by Population | 0 | - | 4.98 | 107,940 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 164,654 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 169,249 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,229 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 126,546 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 122,495 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,634,274 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 190,638 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 80,377 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 105,673 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.94 | 75,374 |
| One Country By Letter By Continent | 0 | - | 4.99 | 35,020 |
| Most Populous Countries in 1800 | 0 | - | 4.25 | 32,888 |
| Most Populous Countries by Year | 0 | - | 4.77 | 78,626 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,005 |
| Coldest Countries | 0 | - | 4.97 | 99,679 |
| Countries with the Highest Murder Rate | 0 | - | 4.43 | 53,508 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.57 | 45,466 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.98 | 71,781 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.84 | 124,694 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.47 | 41,932 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 83,258 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 64,120 |
| Countries with the Most Desert | 0 | - | 4.92 | 95,179 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 170,780 |
| Countries With More than 50 Million People | 0 | - | 4.98 | 124,543 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,306 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 186,843 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.67 | 14,062 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.91 | 53,803 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 61,305 |
| Most Fragile Countries not in Africa | 0 | - | 4.41 | 36,079 |
| Countries by Wealth per Capita | 0 | - | 4.55 | 52,687 |
| Countries by Change in Carbon Dioxide Emissions | 0 | - | 4.86 | 44,145 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,165 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.94 | 74,140 |
| Countries by Milk Production | 0 | - | 4.54 | 17,790 |
| Countries with the Most Total Precipitation | 0 | - | 4.73 | 48,236 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 75,726 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 86,690 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 89,945 |
| Countries with the Most People in Extreme Poverty | 0 | - | 4.47 | 70,979 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,038 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,282 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,084 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,184 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 47,733 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 97,955 |
| Countries with the Most Mangroves | 0 | - | 4.47 | 29,315 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 115,959 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.96 | 111,862 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,264 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 84,609 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 85,391 |
| Countries with the Most People Bordering Them | 0 | - | 4.96 | 66,092 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.47 | 39,842 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 61,638 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,144 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.92 | 44,666 |
| Countries by Emojis | 0 | - | 4.99 | 157,425 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 246,467 |
