| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,252,468 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 737,534 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 344,172 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 246,392 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 180,205 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,168,784 |
| Biggest Countries by Area | 0 | - | 4.99 | 829,707 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,908 |
| Countries with the Highest Obesity Rate | 0 | - | 4.37 | 147,972 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,893 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.90 | 295,703 |
| Island Countries Quiz | 0 | - | 4.99 | 577,629 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 294,595 |
| Southernmost Countries of the World | 0 | - | 4.99 | 182,244 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,852 |
| Countries with the Most Borders | 0 | - | 4.96 | 318,343 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 353,056 |
| Countries That Border Russia | 0 | - | 4.98 | 368,643 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,718 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,822 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 287,261 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,588 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,444 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,964 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 301,284 |
| One Border Countries | 0 | - | 4.98 | 359,652 |
| NATO Countries Quiz | 0 | - | 4.97 | 202,050 |
| EU Countries Quiz | 0 | - | 4.99 | 207,160 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,479,670 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,255,758 |
| Countries that Start with A | 0 | - | 4.96 | 1,632,867 |
| Countries that Start with B | 0 | - | 4.94 | 1,770,460 |
| Countries that Start with C | 0 | - | 4.95 | 1,402,801 |
| Countries that Start with D | 0 | - | 4.96 | 464,971 |
| Countries that Start with E | 0 | - | 4.93 | 1,034,726 |
| Countries that Start with G | 0 | - | 4.95 | 1,132,338 |
| Countries that Start with H | 0 | - | 4.93 | 391,786 |
| Countries that Start with I | 0 | - | 4.90 | 978,452 |
| Countries that Start with J | 0 | - | 4.96 | 395,135 |
| Countries that Start with K | 0 | - | 4.94 | 573,499 |
| Countries that Start with L | 0 | - | 4.98 | 815,170 |
| Countries that Start with N | 0 | - | 4.90 | 836,391 |
| Countries that Start with P | 0 | - | 4.94 | 924,380 |
| Countries that Start with R | 0 | - | 4.42 | 300,826 |
| Countries that Start with S | 0 | - | 4.96 | 1,359,218 |
| Countries that Start with T | 0 | - | 4.89 | 760,513 |
| Countries that Start with U | 0 | - | 4.97 | 686,159 |
| Countries that Start with V | 0 | - | 4.97 | 457,153 |
| Countries that Start with F | 0 | - | 4.76 | 425,143 |
| Countries that Start with M | 0 | - | 4.95 | 1,062,521 |
| Countries that Border China | 0 | - | 4.97 | 212,327 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.66 | 243,199 |
| Top Crude Oil Producing Countries | 0 | - | 4.84 | 145,576 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 165,190 |
| Countries by Alcohol Consumption | 0 | - | 4.36 | 178,973 |
| Countries in World War I | 0 | - | 4.91 | 183,148 |
| Countries with Four Letters | 0 | - | 4.99 | 321,587 |
| Countries of Africa | 0 | - | 5.00 | 1,739,839 |
| Countries of South America | 0 | - | 5.00 | 625,475 |
| Countries of North America Quiz | 0 | - | 5.00 | 708,993 |
| Countries of Oceania | 0 | - | 5.00 | 715,300 |
| Countries with the Most Exports | 0 | - | 4.96 | 112,065 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,660 |
| Countries Bordering France | 0 | - | 4.90 | 309,672 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,929 |
| Countries Bordering Germany | 0 | - | 4.99 | 293,083 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 253,303 |
| Top Movie Producing Countries | 0 | - | 4.67 | 33,573 |
| Countries by Clue #1 | 0 | - | 4.89 | 196,035 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,527 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 158,036 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 126,754 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.52 | 145,034 |
| Countries with Z | 0 | - | 4.99 | 223,285 |
| "Land" Countries | 0 | - | 4.98 | 265,361 |
| Largest Economies in 2050 | 0 | - | 4.90 | 88,713 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 218,014 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,580 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 247,084 |
| Countries by Oil Consumption | 0 | - | 4.95 | 103,988 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,226 |
| Countries by Airline Passengers | 0 | - | 4.93 | 41,574 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 83,957 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,463 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 69,668 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.86 | 97,464 |
| Countries that Catch the Most Fish | 0 | - | 4.86 | 90,322 |
| Most Expensive Countries | 0 | - | 4.05 | 104,733 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.51 | 31,685 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,909 |
| Countries with the Shortest Total Borders | 0 | - | 4.92 | 73,043 |
| Countries With the Most Languages | 0 | - | 4.90 | 150,887 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 55,006 |
| U.S. States with the Lowest Population Density | 0 | - | 4.90 | 74,642 |
| Countries Closest to Canada | 0 | - | 4.93 | 157,012 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,840 |
| Countries with the Most Muslims | 0 | - | 4.92 | 119,164 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 81,476 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.82 | 65,444 |
| Countries Producing the Most Oranges | 0 | - | 4.52 | 24,851 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 343,096 |
| Countries with the Most Prisoners | 0 | - | 4.88 | 71,743 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 194,292 |
| Countries with the Most Domestic Camels | 0 | - | 4.89 | 34,418 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,336,029 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.73 | 29,093 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 163,290 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,985 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 81,867 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 72,071 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 113,410 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,892 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 54,844 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.91 | 57,708 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 57,052 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 173,238 |
| Countries with the Longest Perimeter | 0 | - | 4.84 | 65,147 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 143,911 |
| Tallest Countries North to South | 0 | - | 4.79 | 93,416 |
| Widest Countries East to West | 0 | - | 4.90 | 109,448 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.80 | 65,462 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 76,057 |
| Countries by Net Migration | 0 | - | 4.57 | 58,209 |
| Countries with the Highest Average Elevation | 0 | - | 4.97 | 55,929 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.64 | 41,101 |
| Countries with the Most Murders | 0 | - | 4.52 | 101,677 |
| Countries with the Most Millionaires | 0 | - | 4.81 | 74,347 |
| Country Chain | 0 | - | 4.92 | 156,854 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.82 | 998,917 |
| Countries with the Least Precipitation | 0 | - | 4.86 | 62,257 |
| Countries with the Most Precipitation | 0 | - | 4.74 | 45,270 |
| Poorest Countries with Exceptions | 0 | - | 4.53 | 89,820 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,835 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.57 | 68,441 |
| Every Country Shape | 0 | - | 4.99 | 314,260 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,885,193 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,865 |
| Countries with Megacities | 0 | - | 4.99 | 176,237 |
| Countries of Europe by Population | 0 | - | 4.98 | 108,573 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,409 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 170,589 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,540 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 127,424 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 123,587 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,652,604 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 214,319 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 80,647 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 106,243 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.94 | 75,811 |
| One Country By Letter By Continent | 0 | - | 4.99 | 36,724 |
| Most Populous Countries in 1800 | 0 | - | 4.25 | 33,125 |
| Most Populous Countries by Year | 0 | - | 4.78 | 79,370 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,714 |
| Coldest Countries | 0 | - | 4.97 | 100,621 |
| Countries with the Highest Murder Rate | 0 | - | 4.44 | 53,699 |
| Most Populous Countries with Exceptions | 0 | - | 4.97 | 85,735 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.57 | 45,660 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.98 | 72,170 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.85 | 125,122 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.47 | 42,073 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 83,750 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 64,514 |
| Countries with the Most Desert | 0 | - | 4.92 | 95,605 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,799 |
| Countries With More than 50 Million People | 0 | - | 4.98 | 125,085 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 176,499 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 188,684 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.67 | 14,214 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.91 | 54,145 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 61,592 |
| Most Fragile Countries not in Africa | 0 | - | 4.41 | 36,246 |
| Countries by Wealth per Capita | 0 | - | 4.55 | 52,901 |
| Countries by Change in Carbon Dioxide Emissions | 0 | - | 4.86 | 44,347 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 160,157 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.94 | 74,765 |
| Countries by Milk Production | 0 | - | 4.49 | 18,019 |
| Countries with the Most Total Precipitation | 0 | - | 4.74 | 48,459 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 76,081 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 87,170 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,584 |
| Countries with the Most People in Extreme Poverty | 0 | - | 4.48 | 71,273 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,758 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,599 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,387 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,451 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 48,006 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 99,208 |
| Countries with the Most Mangroves | 0 | - | 4.47 | 29,450 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,798 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.96 | 112,431 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,915 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 85,363 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 86,187 |
| Countries with the Most People Bordering Them | 0 | - | 4.96 | 66,498 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.47 | 40,030 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 62,186 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,718 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.92 | 44,997 |
| Countries by Emojis | 0 | - | 4.99 | 158,748 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 248,683 |
