| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,115,075 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 735,291 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,426 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,907 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,831 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,165,862 |
| Biggest Countries by Area | 0 | - | 4.99 | 827,559 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,683 |
| Countries with the Highest Obesity Rate | 0 | - | 4.37 | 147,786 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,626 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 295,078 |
| Island Countries Quiz | 0 | - | 4.99 | 576,297 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,838 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,922 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,275 |
| Countries with the Most Borders | 0 | - | 4.96 | 317,570 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 352,462 |
| Countries That Border Russia | 0 | - | 4.98 | 367,568 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,328 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,214 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 286,368 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,304 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,035 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,298 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,713 |
| One Border Countries | 0 | - | 4.98 | 358,478 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,584 |
| EU Countries Quiz | 0 | - | 4.99 | 206,752 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,464,222 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,249,128 |
| Countries that Start with A | 0 | - | 4.96 | 1,627,218 |
| Countries that Start with B | 0 | - | 4.94 | 1,764,755 |
| Countries that Start with C | 0 | - | 4.95 | 1,398,370 |
| Countries that Start with D | 0 | - | 4.96 | 462,730 |
| Countries that Start with E | 0 | - | 4.93 | 1,031,202 |
| Countries that Start with G | 0 | - | 4.95 | 1,128,505 |
| Countries that Start with H | 0 | - | 4.92 | 389,866 |
| Countries that Start with I | 0 | - | 4.90 | 975,450 |
| Countries that Start with J | 0 | - | 4.96 | 393,163 |
| Countries that Start with K | 0 | - | 4.95 | 570,988 |
| Countries that Start with L | 0 | - | 4.98 | 812,239 |
| Countries that Start with N | 0 | - | 4.90 | 833,516 |
| Countries that Start with P | 0 | - | 4.94 | 921,209 |
| Countries that Start with R | 0 | - | 4.41 | 299,281 |
| Countries that Start with S | 0 | - | 4.97 | 1,354,714 |
| Countries that Start with T | 0 | - | 4.89 | 757,975 |
| Countries that Start with U | 0 | - | 4.97 | 683,870 |
| Countries that Start with V | 0 | - | 4.97 | 455,590 |
| Countries that Start with F | 0 | - | 4.76 | 423,218 |
| Countries that Start with M | 0 | - | 4.95 | 1,059,048 |
| Countries that Border China | 0 | - | 4.97 | 211,851 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.73 | 240,870 |
| Top Crude Oil Producing Countries | 0 | - | 4.84 | 145,016 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,808 |
| Countries by Alcohol Consumption | 0 | - | 4.36 | 178,707 |
| Countries in World War I | 0 | - | 4.92 | 182,606 |
| Countries with Four Letters | 0 | - | 4.99 | 320,805 |
| Countries of Africa | 0 | - | 5.00 | 1,730,830 |
| Countries of South America | 0 | - | 5.00 | 621,992 |
| Countries of North America Quiz | 0 | - | 5.00 | 705,262 |
| Countries of Oceania | 0 | - | 5.00 | 711,466 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 155,155 |
| Countries with the Most Exports | 0 | - | 4.96 | 111,828 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,041 |
| Countries Bordering France | 0 | - | 4.90 | 308,810 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,282 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,887 |
| Countries with the Highest Population Density | 0 | - | 4.88 | 131,247 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,849 |
| Top Movie Producing Countries | 0 | - | 4.67 | 33,425 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,674 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,181 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,731 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 126,479 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.51 | 144,818 |
| Countries with Z | 0 | - | 4.99 | 222,848 |
| "Land" Countries | 0 | - | 4.98 | 264,646 |
| Largest Economies in 2050 | 0 | - | 4.90 | 88,439 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.94 | 206,827 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,470 |
| Countries by Oil Consumption | 0 | - | 4.95 | 103,808 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,892 |
| Countries by Airline Passengers | 0 | - | 4.93 | 41,333 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 83,822 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,293 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 69,491 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,226 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.86 | 94,550 |
| Countries that Catch the Most Fish | 0 | - | 4.85 | 90,120 |
| Most Expensive Countries | 0 | - | 4.05 | 104,657 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.51 | 31,589 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,399 |
| Countries with the Shortest Total Borders | 0 | - | 4.92 | 72,817 |
| Countries With the Most Languages | 0 | - | 4.90 | 150,177 |
| Countries Closest to Canada | 0 | - | 4.93 | 156,342 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,154 |
| Countries with the Most Muslims | 0 | - | 4.92 | 118,897 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 81,337 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.82 | 65,324 |
| Countries Producing the Most Oranges | 0 | - | 4.52 | 24,760 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 342,099 |
| Countries with the Most Prisoners | 0 | - | 4.88 | 71,590 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,807 |
| Countries with the Most Domestic Camels | 0 | - | 4.89 | 34,313 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,321,373 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.73 | 29,031 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,882 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,540 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 81,669 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 71,891 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 113,187 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,437 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 54,674 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.91 | 57,519 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 56,881 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,838 |
| Countries with the Longest Perimeter | 0 | - | 4.84 | 64,981 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 143,523 |
| Tallest Countries North to South | 0 | - | 4.78 | 93,263 |
| Widest Countries East to West | 0 | - | 4.90 | 109,266 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.79 | 65,306 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 75,899 |
| Countries by Net Migration | 0 | - | 4.57 | 57,983 |
| Countries with the Highest Average Elevation | 0 | - | 4.97 | 55,782 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.64 | 41,004 |
| Countries with the Most Murders | 0 | - | 4.51 | 101,505 |
| Countries with the Most Millionaires | 0 | - | 4.81 | 74,154 |
| Country Chain | 0 | - | 4.92 | 156,527 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 995,938 |
| Countries with the Least Precipitation | 0 | - | 4.86 | 62,130 |
| Countries with the Most Precipitation | 0 | - | 4.74 | 45,150 |
| Poorest Countries with Exceptions | 0 | - | 4.52 | 89,656 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,360 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.56 | 68,285 |
| Every Country Shape | 0 | - | 4.99 | 312,876 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,874,630 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,317 |
| Countries with Megacities | 0 | - | 4.99 | 175,381 |
| Countries of Europe by Population | 0 | - | 4.98 | 108,252 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,043 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 169,938 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,026 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 126,915 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 123,208 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,642,842 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 191,426 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 80,502 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 105,947 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.94 | 75,591 |
| One Country By Letter By Continent | 0 | - | 4.99 | 35,875 |
| Most Populous Countries in 1800 | 0 | - | 4.25 | 33,014 |
| Most Populous Countries by Year | 0 | - | 4.76 | 78,912 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,372 |
| Coldest Countries | 0 | - | 4.97 | 100,103 |
| Countries with the Highest Murder Rate | 0 | - | 4.43 | 53,617 |
| Most Populous Countries with Exceptions | 0 | - | 4.97 | 85,508 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.56 | 45,542 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.98 | 71,954 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.85 | 124,904 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.47 | 42,007 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 83,504 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 64,306 |
| Countries with the Most Desert | 0 | - | 4.92 | 95,386 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,272 |
| Countries With More than 50 Million People | 0 | - | 4.98 | 124,821 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,945 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 187,767 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.67 | 14,122 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.91 | 53,960 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 61,444 |
| Most Fragile Countries not in Africa | 0 | - | 4.41 | 36,164 |
| Countries by Wealth per Capita | 0 | - | 4.54 | 52,796 |
| Countries by Change in Carbon Dioxide Emissions | 0 | - | 4.86 | 44,233 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,657 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.94 | 74,317 |
| Countries by Milk Production | 0 | - | 4.49 | 17,910 |
| Countries with the Most Total Precipitation | 0 | - | 4.73 | 48,344 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 75,892 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 86,928 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,251 |
| Countries with the Most People in Extreme Poverty | 0 | - | 4.47 | 71,135 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,354 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,450 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,235 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,331 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 47,872 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 98,894 |
| Countries with the Most Mangroves | 0 | - | 4.47 | 29,380 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,382 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 112,148 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,586 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 84,996 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 85,954 |
| Countries with the Most People Bordering Them | 0 | - | 4.96 | 66,296 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.47 | 39,938 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 61,926 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,431 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.92 | 44,825 |
| Countries by Emojis | 0 | - | 4.99 | 158,127 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 247,383 |
