| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,071,737 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 734,506 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,181 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,732 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,701 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,164,919 |
| Biggest Countries by Area | 0 | - | 4.99 | 826,848 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,601 |
| Countries with the Highest Obesity Rate | 0 | - | 4.37 | 147,726 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,423 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 294,858 |
| Island Countries Quiz | 0 | - | 4.99 | 575,887 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,701 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,836 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,097 |
| Countries with the Most Borders | 0 | - | 4.96 | 317,317 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 352,260 |
| Countries That Border Russia | 0 | - | 4.98 | 367,257 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,224 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,035 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 286,211 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,205 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,935 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,100 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,534 |
| One Border Countries | 0 | - | 4.98 | 358,116 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,458 |
| EU Countries Quiz | 0 | - | 4.99 | 206,558 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,459,390 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,246,997 |
| Countries that Start with A | 0 | - | 4.96 | 1,625,428 |
| Countries that Start with B | 0 | - | 4.94 | 1,762,942 |
| Countries that Start with C | 0 | - | 4.95 | 1,396,916 |
| Countries that Start with D | 0 | - | 4.96 | 461,988 |
| Countries that Start with E | 0 | - | 4.93 | 1,030,064 |
| Countries that Start with G | 0 | - | 4.95 | 1,127,318 |
| Countries that Start with H | 0 | - | 4.92 | 389,210 |
| Countries that Start with I | 0 | - | 4.90 | 974,422 |
| Countries that Start with J | 0 | - | 4.96 | 392,504 |
| Countries that Start with K | 0 | - | 4.95 | 569,867 |
| Countries that Start with L | 0 | - | 4.98 | 811,323 |
| Countries that Start with N | 0 | - | 4.90 | 832,612 |
| Countries that Start with P | 0 | - | 4.94 | 920,136 |
| Countries that Start with R | 0 | - | 4.41 | 298,727 |
| Countries that Start with S | 0 | - | 4.97 | 1,353,292 |
| Countries that Start with T | 0 | - | 4.89 | 757,094 |
| Countries that Start with U | 0 | - | 4.97 | 683,083 |
| Countries that Start with V | 0 | - | 4.97 | 455,053 |
| Countries that Start with F | 0 | - | 4.74 | 422,501 |
| Countries that Start with M | 0 | - | 4.95 | 1,057,968 |
| Countries that Border China | 0 | - | 4.97 | 211,501 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.71 | 237,597 |
| Top Crude Oil Producing Countries | 0 | - | 4.84 | 144,932 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,658 |
| Countries by Alcohol Consumption | 0 | - | 4.36 | 178,499 |
| Countries in World War I | 0 | - | 4.92 | 182,421 |
| Countries with Four Letters | 0 | - | 4.99 | 320,558 |
| Countries of Africa | 0 | - | 5.00 | 1,727,985 |
| Countries of South America | 0 | - | 5.00 | 620,826 |
| Countries of North America Quiz | 0 | - | 5.00 | 704,035 |
| Countries of Oceania | 0 | - | 5.00 | 710,282 |
| Countries with the Most Exports | 0 | - | 4.96 | 111,580 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 205,914 |
| Countries Bordering France | 0 | - | 4.90 | 308,581 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,139 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,644 |
| Countries with the Highest Population Density | 0 | - | 4.88 | 131,169 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,700 |
| Top Movie Producing Countries | 0 | - | 4.66 | 33,363 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,537 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,067 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,645 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.51 | 144,745 |
| Countries with Z | 0 | - | 4.99 | 222,734 |
| "Land" Countries | 0 | - | 4.98 | 264,215 |
| Largest Economies in 2050 | 0 | - | 4.90 | 88,342 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 205,269 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,076 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,275 |
| Countries by Oil Consumption | 0 | - | 4.95 | 103,756 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,800 |
| Countries by Airline Passengers | 0 | - | 4.93 | 41,268 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 83,786 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,232 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 69,423 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.86 | 81,843 |
| Countries that Catch the Most Fish | 0 | - | 4.85 | 90,059 |
| Most Expensive Countries | 0 | - | 4.05 | 104,643 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.51 | 31,558 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,215 |
| Countries with the Shortest Total Borders | 0 | - | 4.92 | 72,751 |
| Countries With the Most Languages | 0 | - | 4.90 | 149,998 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 54,879 |
| U.S. States with the Lowest Population Density | 0 | - | 4.90 | 74,441 |
| Countries Closest to Canada | 0 | - | 4.93 | 156,235 |
| Countries Closest to Spain | 0 | - | 4.96 | 169,996 |
| Countries with the Most Muslims | 0 | - | 4.92 | 118,814 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 81,292 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.82 | 65,279 |
| Countries Producing the Most Oranges | 0 | - | 4.52 | 24,729 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 341,823 |
| Countries with the Most Prisoners | 0 | - | 4.88 | 71,532 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,664 |
| Countries with the Most Domestic Camels | 0 | - | 4.89 | 34,279 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,316,352 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.73 | 29,005 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,758 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,416 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 81,611 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 71,846 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 113,105 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,274 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 54,621 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.91 | 57,453 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 56,813 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,690 |
| Countries with the Longest Perimeter | 0 | - | 4.83 | 64,930 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 143,394 |
| Tallest Countries North to South | 0 | - | 4.79 | 93,198 |
| Widest Countries East to West | 0 | - | 4.90 | 109,194 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.79 | 65,269 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 75,848 |
| Countries by Net Migration | 0 | - | 4.57 | 57,862 |
| Countries with the Highest Average Elevation | 0 | - | 4.97 | 55,731 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.64 | 40,974 |
| Countries with the Most Murders | 0 | - | 4.51 | 101,447 |
| Countries with the Most Millionaires | 0 | - | 4.81 | 74,069 |
| Country Chain | 0 | - | 4.92 | 156,412 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 995,062 |
| Countries with the Least Precipitation | 0 | - | 4.86 | 62,095 |
| Countries with the Most Precipitation | 0 | - | 4.74 | 45,112 |
| Poorest Countries with Exceptions | 0 | - | 4.52 | 89,620 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,215 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.56 | 68,231 |
| Every Country Shape | 0 | - | 4.99 | 312,455 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,871,066 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,133 |
| Countries with Megacities | 0 | - | 4.99 | 174,302 |
| Countries of Europe by Population | 0 | - | 4.98 | 108,151 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 164,927 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 169,731 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,831 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 126,782 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 122,811 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,640,032 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 191,127 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 80,457 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 105,850 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.94 | 75,511 |
| One Country By Letter By Continent | 0 | - | 4.99 | 35,559 |
| Most Populous Countries in 1800 | 0 | - | 4.25 | 32,984 |
| Most Populous Countries by Year | 0 | - | 4.77 | 78,830 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,228 |
| Coldest Countries | 0 | - | 4.97 | 99,818 |
| Countries with the Highest Murder Rate | 0 | - | 4.43 | 53,568 |
| Most Populous Countries with Exceptions | 0 | - | 4.97 | 85,426 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.56 | 45,518 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.98 | 71,894 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.85 | 124,836 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.47 | 41,985 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 83,401 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 64,236 |
| Countries with the Most Desert | 0 | - | 4.92 | 95,311 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,104 |
| Countries With More than 50 Million People | 0 | - | 4.98 | 124,723 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,788 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 187,464 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.67 | 14,099 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.91 | 53,901 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 61,390 |
| Most Fragile Countries not in Africa | 0 | - | 4.41 | 36,132 |
| Countries by Wealth per Capita | 0 | - | 4.54 | 52,765 |
| Countries by Change in Carbon Dioxide Emissions | 0 | - | 4.86 | 44,211 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,517 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.94 | 74,257 |
| Countries by Milk Production | 0 | - | 4.49 | 17,862 |
| Countries with the Most Total Precipitation | 0 | - | 4.73 | 48,301 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 75,841 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 86,845 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,125 |
| Countries with the Most People in Extreme Poverty | 0 | - | 4.47 | 71,075 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,245 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,390 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,182 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,282 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 47,834 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 98,719 |
| Countries with the Most Mangroves | 0 | - | 4.47 | 29,359 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,244 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 112,047 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,442 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 84,833 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 85,877 |
| Countries with the Most People Bordering Them | 0 | - | 4.96 | 66,234 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.47 | 39,908 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 61,799 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,329 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.92 | 44,772 |
| Countries by Emojis | 0 | - | 4.99 | 157,820 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 247,082 |
