| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,262,548 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 737,677 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 344,223 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 246,420 |
| Country Shape Quiz #4 | 0 | - | 4.91 | 180,227 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,169,041 |
| Biggest Countries by Area | 0 | - | 4.99 | 829,875 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,930 |
| Countries with the Highest Obesity Rate | 0 | - | 4.37 | 147,980 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,907 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.90 | 295,758 |
| Island Countries Quiz | 0 | - | 4.99 | 577,736 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 294,624 |
| Southernmost Countries of the World | 0 | - | 4.99 | 182,256 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,906 |
| Countries with the Most Borders | 0 | - | 4.96 | 318,403 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 353,114 |
| Countries That Border Russia | 0 | - | 4.98 | 368,715 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,745 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,848 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 287,306 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,609 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,465 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 307,016 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 301,327 |
| One Border Countries | 0 | - | 4.98 | 359,710 |
| NATO Countries Quiz | 0 | - | 4.97 | 202,077 |
| EU Countries Quiz | 0 | - | 4.99 | 207,195 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,480,710 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,256,136 |
| Countries that Start with A | 0 | - | 4.96 | 1,633,341 |
| Countries that Start with B | 0 | - | 4.94 | 1,770,907 |
| Countries that Start with C | 0 | - | 4.95 | 1,403,176 |
| Countries that Start with D | 0 | - | 4.96 | 465,188 |
| Countries that Start with E | 0 | - | 4.93 | 1,035,040 |
| Countries that Start with G | 0 | - | 4.95 | 1,132,802 |
| Countries that Start with H | 0 | - | 4.93 | 391,972 |
| Countries that Start with I | 0 | - | 4.91 | 978,724 |
| Countries that Start with J | 0 | - | 4.96 | 395,313 |
| Countries that Start with K | 0 | - | 4.95 | 573,737 |
| Countries that Start with L | 0 | - | 4.98 | 815,451 |
| Countries that Start with N | 0 | - | 4.90 | 836,796 |
| Countries that Start with P | 0 | - | 4.94 | 924,663 |
| Countries that Start with R | 0 | - | 4.42 | 300,963 |
| Countries that Start with S | 0 | - | 4.96 | 1,359,612 |
| Countries that Start with T | 0 | - | 4.89 | 760,732 |
| Countries that Start with U | 0 | - | 4.97 | 686,347 |
| Countries that Start with V | 0 | - | 4.97 | 457,296 |
| Countries that Start with F | 0 | - | 4.76 | 425,317 |
| Countries that Start with M | 0 | - | 4.96 | 1,062,827 |
| Countries that Border China | 0 | - | 4.97 | 212,357 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.65 | 243,269 |
| Top Crude Oil Producing Countries | 0 | - | 4.84 | 145,593 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 165,208 |
| Countries by Alcohol Consumption | 0 | - | 4.36 | 178,987 |
| Countries in World War I | 0 | - | 4.91 | 183,178 |
| Countries with Four Letters | 0 | - | 4.99 | 321,645 |
| Countries of Africa | 0 | - | 5.00 | 1,740,409 |
| Countries of South America | 0 | - | 5.00 | 625,687 |
| Countries of North America Quiz | 0 | - | 5.00 | 709,202 |
| Countries of Oceania | 0 | - | 5.00 | 715,505 |
| Countries with the Most Exports | 0 | - | 4.96 | 112,081 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,677 |
| Countries Bordering France | 0 | - | 4.90 | 309,738 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,951 |
| Countries Bordering Germany | 0 | - | 4.99 | 293,142 |
| Countries with the Highest Population Density | 0 | - | 4.88 | 131,512 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 253,336 |
| Top Movie Producing Countries | 0 | - | 4.67 | 33,584 |
| Countries by Clue #1 | 0 | - | 4.89 | 196,060 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,559 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 158,060 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.52 | 145,054 |
| Countries with Z | 0 | - | 4.99 | 223,320 |
| "Land" Countries | 0 | - | 4.98 | 265,393 |
| Largest Economies in 2050 | 0 | - | 4.90 | 88,728 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 218,090 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,611 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 247,123 |
| Countries by Oil Consumption | 0 | - | 4.95 | 103,998 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,247 |
| Countries by Airline Passengers | 0 | - | 4.93 | 41,596 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 83,973 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,475 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 69,676 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.86 | 97,499 |
| Countries that Catch the Most Fish | 0 | - | 4.86 | 90,343 |
| Most Expensive Countries | 0 | - | 4.05 | 104,739 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.51 | 31,695 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,943 |
| Countries with the Shortest Total Borders | 0 | - | 4.92 | 73,059 |
| Countries With the Most Languages | 0 | - | 4.90 | 150,925 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 55,012 |
| U.S. States with the Lowest Population Density | 0 | - | 4.90 | 74,651 |
| Countries Closest to Canada | 0 | - | 4.93 | 157,045 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,882 |
| Countries with the Most Muslims | 0 | - | 4.92 | 119,178 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 81,489 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.82 | 65,458 |
| Countries Producing the Most Oranges | 0 | - | 4.52 | 24,855 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 343,175 |
| Countries with the Most Prisoners | 0 | - | 4.88 | 71,753 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 194,314 |
| Countries with the Most Domestic Camels | 0 | - | 4.89 | 34,421 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,337,024 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.73 | 29,095 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 163,317 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 169,007 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 81,885 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 72,086 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 113,436 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,922 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 54,859 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.91 | 57,718 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 57,063 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 173,265 |
| Countries with the Longest Perimeter | 0 | - | 4.84 | 65,155 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 143,929 |
| Tallest Countries North to South | 0 | - | 4.79 | 93,425 |
| Widest Countries East to West | 0 | - | 4.90 | 109,461 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.80 | 65,475 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 76,067 |
| Countries by Net Migration | 0 | - | 4.58 | 58,219 |
| Countries with the Highest Average Elevation | 0 | - | 4.97 | 55,933 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.64 | 41,110 |
| Countries with the Most Murders | 0 | - | 4.52 | 101,690 |
| Countries with the Most Millionaires | 0 | - | 4.82 | 74,360 |
| Country Chain | 0 | - | 4.92 | 156,882 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.82 | 999,076 |
| Countries with the Least Precipitation | 0 | - | 4.86 | 62,268 |
| Countries with the Most Precipitation | 0 | - | 4.74 | 45,272 |
| Poorest Countries with Exceptions | 0 | - | 4.54 | 89,829 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,877 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.58 | 68,451 |
| Every Country Shape | 0 | - | 4.99 | 314,354 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,885,927 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,925 |
| Countries with Megacities | 0 | - | 4.99 | 176,280 |
| Countries of Europe by Population | 0 | - | 4.98 | 108,598 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,444 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 170,639 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,582 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 127,464 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 123,605 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,653,312 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 214,479 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 80,660 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 106,267 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.94 | 75,820 |
| One Country By Letter By Continent | 0 | - | 4.99 | 36,796 |
| Most Populous Countries in 1800 | 0 | - | 4.25 | 33,132 |
| Most Populous Countries by Year | 0 | - | 4.78 | 79,400 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,741 |
| Coldest Countries | 0 | - | 4.97 | 100,644 |
| Countries with the Highest Murder Rate | 0 | - | 4.44 | 53,704 |
| Most Populous Countries with Exceptions | 0 | - | 4.97 | 85,750 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.58 | 45,667 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.98 | 72,180 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.85 | 125,136 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.47 | 42,076 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 83,766 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 64,530 |
| Countries with the Most Desert | 0 | - | 4.92 | 95,620 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,832 |
| Countries With More than 50 Million People | 0 | - | 4.98 | 125,105 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 176,529 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 188,736 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.68 | 14,219 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.91 | 54,156 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 61,602 |
| Most Fragile Countries not in Africa | 0 | - | 4.41 | 36,249 |
| Countries by Wealth per Capita | 0 | - | 4.56 | 52,912 |
| Countries by Change in Carbon Dioxide Emissions | 0 | - | 4.86 | 44,350 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 160,189 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.94 | 74,778 |
| Countries by Milk Production | 0 | - | 4.49 | 18,022 |
| Countries with the Most Total Precipitation | 0 | - | 4.74 | 48,467 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 76,093 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 87,183 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,605 |
| Countries with the Most People in Extreme Poverty | 0 | - | 4.48 | 71,283 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,786 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,609 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,398 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,464 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 48,017 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 99,226 |
| Countries with the Most Mangroves | 0 | - | 4.47 | 29,454 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,819 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 112,452 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.72 | 61,939 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 85,393 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 86,207 |
| Countries with the Most People Bordering Them | 0 | - | 4.96 | 66,507 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.47 | 40,139 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 62,204 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,741 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.92 | 45,007 |
| Countries by Emojis | 0 | - | 4.99 | 158,834 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 248,734 |
