| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,090,502 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 734,848 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,295 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,816 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,762 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,165,330 |
| Biggest Countries by Area | 0 | - | 4.99 | 827,187 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,637 |
| Countries with the Highest Obesity Rate | 0 | - | 4.37 | 147,754 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,576 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 294,949 |
| Island Countries Quiz | 0 | - | 4.99 | 576,041 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,756 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,873 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,163 |
| Countries with the Most Borders | 0 | - | 4.96 | 317,424 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 352,344 |
| Countries That Border Russia | 0 | - | 4.98 | 367,405 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,268 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,107 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 286,277 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,248 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,973 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,187 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,606 |
| One Border Countries | 0 | - | 4.98 | 358,276 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,512 |
| EU Countries Quiz | 0 | - | 4.99 | 206,682 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,461,471 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,247,934 |
| Countries that Start with A | 0 | - | 4.96 | 1,626,239 |
| Countries that Start with B | 0 | - | 4.94 | 1,763,709 |
| Countries that Start with C | 0 | - | 4.95 | 1,397,562 |
| Countries that Start with D | 0 | - | 4.96 | 462,321 |
| Countries that Start with E | 0 | - | 4.93 | 1,030,587 |
| Countries that Start with G | 0 | - | 4.95 | 1,127,863 |
| Countries that Start with H | 0 | - | 4.92 | 389,513 |
| Countries that Start with I | 0 | - | 4.90 | 974,876 |
| Countries that Start with J | 0 | - | 4.96 | 392,791 |
| Countries that Start with K | 0 | - | 4.95 | 570,520 |
| Countries that Start with L | 0 | - | 4.98 | 811,739 |
| Countries that Start with N | 0 | - | 4.90 | 833,012 |
| Countries that Start with P | 0 | - | 4.94 | 920,604 |
| Countries that Start with R | 0 | - | 4.41 | 298,974 |
| Countries that Start with S | 0 | - | 4.97 | 1,353,911 |
| Countries that Start with T | 0 | - | 4.89 | 757,452 |
| Countries that Start with U | 0 | - | 4.97 | 683,408 |
| Countries that Start with V | 0 | - | 4.97 | 455,281 |
| Countries that Start with F | 0 | - | 4.74 | 422,839 |
| Countries that Start with M | 0 | - | 4.95 | 1,058,446 |
| Countries that Border China | 0 | - | 4.97 | 211,778 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.71 | 237,656 |
| Top Crude Oil Producing Countries | 0 | - | 4.84 | 144,962 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,748 |
| Countries by Alcohol Consumption | 0 | - | 4.36 | 178,630 |
| Countries in World War I | 0 | - | 4.92 | 182,505 |
| Countries with Four Letters | 0 | - | 4.99 | 320,665 |
| Countries of Africa | 0 | - | 5.00 | 1,729,250 |
| Countries of South America | 0 | - | 5.00 | 621,319 |
| Countries of North America Quiz | 0 | - | 5.00 | 704,454 |
| Countries of Oceania | 0 | - | 5.00 | 710,795 |
| Countries with the Most Exports | 0 | - | 4.96 | 111,787 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 205,978 |
| Countries Bordering France | 0 | - | 4.90 | 308,693 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,202 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,741 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,777 |
| Top Movie Producing Countries | 0 | - | 4.66 | 33,385 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,598 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,109 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,678 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 126,432 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.51 | 144,772 |
| Countries with Z | 0 | - | 4.99 | 222,784 |
| "Land" Countries | 0 | - | 4.98 | 264,445 |
| Largest Economies in 2050 | 0 | - | 4.90 | 88,383 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.94 | 206,332 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,144 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,367 |
| Countries by Oil Consumption | 0 | - | 4.95 | 103,777 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,842 |
| Countries by Airline Passengers | 0 | - | 4.93 | 41,299 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 83,801 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,256 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 69,448 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.86 | 86,399 |
| Countries that Catch the Most Fish | 0 | - | 4.85 | 90,087 |
| Most Expensive Countries | 0 | - | 4.05 | 104,650 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.51 | 31,577 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,297 |
| Countries with the Shortest Total Borders | 0 | - | 4.92 | 72,773 |
| Countries With the Most Languages | 0 | - | 4.90 | 150,083 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 54,890 |
| U.S. States with the Lowest Population Density | 0 | - | 4.90 | 74,462 |
| Countries Closest to Canada | 0 | - | 4.93 | 156,282 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,069 |
| Countries with the Most Muslims | 0 | - | 4.92 | 118,859 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 81,308 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.82 | 65,297 |
| Countries Producing the Most Oranges | 0 | - | 4.52 | 24,740 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 341,941 |
| Countries with the Most Prisoners | 0 | - | 4.88 | 71,550 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,724 |
| Countries with the Most Domestic Camels | 0 | - | 4.89 | 34,291 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,318,711 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.73 | 29,022 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,807 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,475 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 81,640 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 71,865 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 113,143 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,347 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 54,649 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.91 | 57,487 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 56,850 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,767 |
| Countries with the Longest Perimeter | 0 | - | 4.83 | 64,955 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 143,457 |
| Tallest Countries North to South | 0 | - | 4.79 | 93,227 |
| Widest Countries East to West | 0 | - | 4.90 | 109,220 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.79 | 65,285 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 75,873 |
| Countries by Net Migration | 0 | - | 4.57 | 57,920 |
| Countries with the Highest Average Elevation | 0 | - | 4.97 | 55,754 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.64 | 40,988 |
| Countries with the Most Murders | 0 | - | 4.51 | 101,473 |
| Countries with the Most Millionaires | 0 | - | 4.81 | 74,106 |
| Country Chain | 0 | - | 4.92 | 156,452 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 995,448 |
| Countries with the Least Precipitation | 0 | - | 4.86 | 62,108 |
| Countries with the Most Precipitation | 0 | - | 4.74 | 45,125 |
| Poorest Countries with Exceptions | 0 | - | 4.52 | 89,634 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,274 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.56 | 68,261 |
| Every Country Shape | 0 | - | 4.99 | 312,613 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,872,847 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,216 |
| Countries with Megacities | 0 | - | 4.99 | 174,940 |
| Countries of Europe by Population | 0 | - | 4.98 | 108,201 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 164,983 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 169,830 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,897 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 126,831 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 122,930 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,641,248 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 191,259 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 80,475 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 105,884 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.94 | 75,546 |
| One Country By Letter By Continent | 0 | - | 4.99 | 35,716 |
| Most Populous Countries in 1800 | 0 | - | 4.25 | 32,997 |
| Most Populous Countries by Year | 0 | - | 4.77 | 78,856 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,289 |
| Coldest Countries | 0 | - | 4.97 | 99,852 |
| Countries with the Highest Murder Rate | 0 | - | 4.43 | 53,586 |
| Most Populous Countries with Exceptions | 0 | - | 4.97 | 85,452 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.56 | 45,532 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.98 | 71,918 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.85 | 124,862 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.47 | 41,993 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 83,443 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 64,267 |
| Countries with the Most Desert | 0 | - | 4.92 | 95,348 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,188 |
| Countries With More than 50 Million People | 0 | - | 4.98 | 124,763 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,868 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 187,589 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.67 | 14,108 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.91 | 53,920 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 61,408 |
| Most Fragile Countries not in Africa | 0 | - | 4.41 | 36,146 |
| Countries by Wealth per Capita | 0 | - | 4.54 | 52,776 |
| Countries by Change in Carbon Dioxide Emissions | 0 | - | 4.86 | 44,220 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,579 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.94 | 74,286 |
| Countries by Milk Production | 0 | - | 4.49 | 17,894 |
| Countries with the Most Total Precipitation | 0 | - | 4.73 | 48,324 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 75,866 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 86,886 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,175 |
| Countries with the Most People in Extreme Poverty | 0 | - | 4.47 | 71,096 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,286 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,426 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,208 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,300 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 47,846 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 98,808 |
| Countries with the Most Mangroves | 0 | - | 4.47 | 29,370 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,313 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 112,089 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,521 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 84,905 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 85,910 |
| Countries with the Most People Bordering Them | 0 | - | 4.96 | 66,261 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.47 | 39,921 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 61,857 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,372 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.92 | 44,803 |
| Countries by Emojis | 0 | - | 4.99 | 157,990 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 247,238 |
