| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 33,985,617 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 733,118 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 342,701 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,438 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,451 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,163,074 |
| Biggest Countries by Area | 0 | - | 4.99 | 825,423 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,434 |
| Countries with the Highest Obesity Rate | 0 | - | 4.37 | 147,614 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,202 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 294,472 |
| Island Countries Quiz | 0 | - | 4.99 | 574,992 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,407 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,448 |
| Majority Muslim Countries | 0 | - | 4.96 | 280,711 |
| Countries with the Most Borders | 0 | - | 4.96 | 316,828 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 351,875 |
| Countries That Border Russia | 0 | - | 4.98 | 366,613 |
| Countries and Languages Quiz | 0 | - | 4.86 | 214,975 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 254,673 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 285,820 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,026 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,739 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 305,700 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,179 |
| One Border Countries | 0 | - | 4.98 | 357,361 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,115 |
| EU Countries Quiz | 0 | - | 4.99 | 206,254 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,449,936 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,242,761 |
| Countries that Start with A | 0 | - | 4.96 | 1,621,536 |
| Countries that Start with B | 0 | - | 4.94 | 1,759,005 |
| Countries that Start with C | 0 | - | 4.95 | 1,393,794 |
| Countries that Start with D | 0 | - | 4.96 | 460,377 |
| Countries that Start with E | 0 | - | 4.93 | 1,027,540 |
| Countries that Start with G | 0 | - | 4.95 | 1,124,653 |
| Countries that Start with H | 0 | - | 4.92 | 387,846 |
| Countries that Start with I | 0 | - | 4.90 | 972,280 |
| Countries that Start with J | 0 | - | 4.96 | 391,149 |
| Countries that Start with K | 0 | - | 4.94 | 567,995 |
| Countries that Start with L | 0 | - | 4.98 | 809,395 |
| Countries that Start with N | 0 | - | 4.90 | 830,666 |
| Countries that Start with P | 0 | - | 4.94 | 917,891 |
| Countries that Start with R | 0 | - | 4.41 | 297,602 |
| Countries that Start with S | 0 | - | 4.97 | 1,350,247 |
| Countries that Start with T | 0 | - | 4.88 | 755,236 |
| Countries that Start with U | 0 | - | 4.97 | 681,435 |
| Countries that Start with V | 0 | - | 4.97 | 453,925 |
| Countries that Start with F | 0 | - | 4.74 | 421,062 |
| Countries that Start with M | 0 | - | 4.95 | 1,055,696 |
| Countries that Border China | 0 | - | 4.97 | 211,106 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.71 | 237,340 |
| Top Crude Oil Producing Countries | 0 | - | 4.83 | 144,760 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,423 |
| Countries by Alcohol Consumption | 0 | - | 4.36 | 178,300 |
| Countries in World War I | 0 | - | 4.92 | 182,039 |
| Countries with Four Letters | 0 | - | 4.99 | 320,032 |
| Countries of Africa | 0 | - | 5.00 | 1,722,126 |
| Countries of South America | 0 | - | 5.00 | 618,801 |
| Countries of North America Quiz | 0 | - | 5.00 | 701,722 |
| Countries of Oceania | 0 | - | 5.00 | 707,704 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 154,807 |
| Countries with the Most Exports | 0 | - | 4.96 | 111,392 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 205,673 |
| Countries Bordering France | 0 | - | 4.90 | 308,049 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 198,873 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,112 |
| Countries with the Highest Population Density | 0 | - | 4.88 | 131,036 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,424 |
| Top Movie Producing Countries | 0 | - | 4.66 | 33,266 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,266 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 191,805 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,419 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 126,215 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.49 | 144,613 |
| Countries with Z | 0 | - | 4.99 | 222,435 |
| "Land" Countries | 0 | - | 4.98 | 260,635 |
| Largest Economies in 2050 | 0 | - | 4.90 | 88,191 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 202,127 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 172,566 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 245,839 |
| Countries by Oil Consumption | 0 | - | 4.95 | 103,606 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,586 |
| Countries by Airline Passengers | 0 | - | 4.93 | 41,095 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 83,686 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,140 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 69,292 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 155,945 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.87 | 81,293 |
| Countries that Catch the Most Fish | 0 | - | 4.84 | 89,961 |
| Most Expensive Countries | 0 | - | 4.05 | 104,592 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.51 | 31,480 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 180,900 |
| Countries with the Shortest Total Borders | 0 | - | 4.92 | 72,620 |
| Countries With the Most Languages | 0 | - | 4.90 | 149,707 |
| Countries Closest to Canada | 0 | - | 4.92 | 156,022 |
| Countries Closest to Spain | 0 | - | 4.96 | 169,685 |
| Countries with the Most Muslims | 0 | - | 4.92 | 118,670 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 81,215 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.82 | 65,186 |
| Countries Producing the Most Oranges | 0 | - | 4.52 | 24,672 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 341,243 |
| Countries with the Most Prisoners | 0 | - | 4.88 | 71,439 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,380 |
| Countries with the Most Domestic Camels | 0 | - | 4.89 | 34,199 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,305,926 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.73 | 28,952 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,492 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,094 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 81,476 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 71,753 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 112,727 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 223,943 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 54,455 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.91 | 57,323 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 56,685 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,401 |
| Countries with the Longest Perimeter | 0 | - | 4.82 | 64,828 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 143,135 |
| Tallest Countries North to South | 0 | - | 4.79 | 93,091 |
| Widest Countries East to West | 0 | - | 4.90 | 109,054 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.79 | 65,161 |
| Countries with the Most Nobel Prizes | 0 | - | 4.86 | 75,724 |
| Countries by Net Migration | 0 | - | 4.56 | 56,828 |
| Countries with the Highest Average Elevation | 0 | - | 4.97 | 55,629 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.64 | 40,908 |
| Countries with the Most Murders | 0 | - | 4.51 | 101,333 |
| Countries with the Most Millionaires | 0 | - | 4.81 | 73,920 |
| Country Chain | 0 | - | 4.92 | 156,172 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 993,247 |
| Countries with the Least Precipitation | 0 | - | 4.86 | 62,014 |
| Countries with the Most Precipitation | 0 | - | 4.74 | 45,034 |
| Poorest Countries with Exceptions | 0 | - | 4.52 | 89,515 |
| World Map without 12 Countries | 0 | - | 4.96 | 277,903 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.56 | 68,125 |
| Every Country Shape | 0 | - | 4.99 | 311,529 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,863,807 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 216,752 |
| Countries with Megacities | 0 | - | 4.99 | 158,103 |
| Countries of Europe by Population | 0 | - | 4.98 | 107,932 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 164,636 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 169,233 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,173 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 126,535 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 122,480 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,634,050 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 190,623 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 80,375 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 105,672 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.94 | 75,365 |
| One Country By Letter By Continent | 0 | - | 4.99 | 34,989 |
| Most Populous Countries in 1800 | 0 | - | 4.25 | 32,884 |
| Most Populous Countries by Year | 0 | - | 4.77 | 78,620 |
| Largest Countries with No Borders | 0 | - | 4.97 | 162,992 |
| Coldest Countries | 0 | - | 4.97 | 99,678 |
| Countries with the Highest Murder Rate | 0 | - | 4.43 | 53,506 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.57 | 45,465 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.98 | 71,775 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.84 | 124,692 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.47 | 41,931 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 83,247 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 64,112 |
| Countries with the Most Desert | 0 | - | 4.92 | 95,173 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 170,756 |
| Countries With More than 50 Million People | 0 | - | 4.98 | 124,534 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,296 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 186,815 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.67 | 14,061 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.91 | 53,797 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 61,303 |
| Most Fragile Countries not in Africa | 0 | - | 4.41 | 36,078 |
| Countries by Wealth per Capita | 0 | - | 4.55 | 52,686 |
| Countries by Change in Carbon Dioxide Emissions | 0 | - | 4.86 | 44,142 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,143 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.94 | 74,137 |
| Countries by Milk Production | 0 | - | 4.54 | 17,786 |
| Countries with the Most Total Precipitation | 0 | - | 4.73 | 48,235 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 75,719 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 86,684 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 89,936 |
| Countries with the Most People in Extreme Poverty | 0 | - | 4.47 | 70,976 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,031 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,276 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,079 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,181 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 47,732 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 97,897 |
| Countries with the Most Mangroves | 0 | - | 4.47 | 29,315 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 115,948 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.96 | 111,851 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,255 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 84,599 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 85,330 |
| Countries with the Most People Bordering Them | 0 | - | 4.96 | 66,087 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.47 | 39,839 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 61,631 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,140 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.92 | 44,663 |
| Countries by Emojis | 0 | - | 4.99 | 157,411 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 246,454 |
