| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,053,889 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 734,214 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,067 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,660 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,645 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,164,526 |
| Biggest Countries by Area | 0 | - | 4.99 | 826,562 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,566 |
| Countries with the Highest Obesity Rate | 0 | - | 4.37 | 147,697 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,345 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 294,769 |
| Island Countries Quiz | 0 | - | 4.99 | 575,715 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,638 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,804 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,023 |
| Countries with the Most Borders | 0 | - | 4.96 | 317,216 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 352,180 |
| Countries That Border Russia | 0 | - | 4.98 | 367,133 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,167 |
| Airlines by Country | 0 | - | 4.48 | 110,539 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 254,956 |
| Islands by Country #1 | 0 | - | 4.86 | 149,124 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 286,139 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,164 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,026 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,888 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,022 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,449 |
| One Border Countries | 0 | - | 4.98 | 357,954 |
| World's Biggest Airlines Quiz | 0 | - | 4.29 | 82,711 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,387 |
| EU Countries Quiz | 0 | - | 4.99 | 206,450 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,457,579 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,246,131 |
| Countries that Start with A | 0 | - | 4.96 | 1,624,682 |
| Countries that Start with B | 0 | - | 4.94 | 1,762,214 |
| Countries that Start with C | 0 | - | 4.95 | 1,396,289 |
| Countries that Start with D | 0 | - | 4.96 | 461,659 |
| Countries that Start with E | 0 | - | 4.93 | 1,029,580 |
| Countries that Start with G | 0 | - | 4.95 | 1,126,803 |
| Countries that Start with H | 0 | - | 4.92 | 388,928 |
| Countries that Start with I | 0 | - | 4.90 | 974,010 |
| Countries that Start with J | 0 | - | 4.96 | 392,230 |
| Countries that Start with K | 0 | - | 4.95 | 569,416 |
| Countries that Start with L | 0 | - | 4.98 | 810,971 |
| Countries that Start with N | 0 | - | 4.90 | 832,215 |
| Countries that Start with P | 0 | - | 4.94 | 919,708 |
| Countries that Start with R | 0 | - | 4.41 | 298,516 |
| Countries that Start with S | 0 | - | 4.97 | 1,352,726 |
| Countries that Start with T | 0 | - | 4.89 | 756,758 |
| Countries that Start with U | 0 | - | 4.97 | 682,749 |
| Countries that Start with V | 0 | - | 4.97 | 454,827 |
| Countries that Start with F | 0 | - | 4.74 | 422,198 |
| Countries that Start with M | 0 | - | 4.95 | 1,057,581 |
| Countries that Border China | 0 | - | 4.97 | 211,344 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.71 | 237,526 |
| Top Crude Oil Producing Countries | 0 | - | 4.84 | 144,900 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,597 |
| Countries by Alcohol Consumption | 0 | - | 4.36 | 178,428 |
| Countries in World War I | 0 | - | 4.92 | 182,344 |
| Countries with Four Letters | 0 | - | 4.99 | 320,460 |
| Countries of Africa | 0 | - | 5.00 | 1,726,841 |
| Countries of South America | 0 | - | 5.00 | 620,418 |
| Countries of North America Quiz | 0 | - | 5.00 | 703,606 |
| Countries of Oceania | 0 | - | 5.00 | 709,718 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 154,989 |
| Countries with the Most Exports | 0 | - | 4.96 | 111,487 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 205,867 |
| Countries Bordering France | 0 | - | 4.90 | 308,485 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,071 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,525 |
| Countries with the Highest Population Density | 0 | - | 4.88 | 131,148 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,646 |
| Top Movie Producing Countries | 0 | - | 4.66 | 33,354 |
| Countries in their Native Language | 0 | - | 4.97 | 149,417 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,483 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,012 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,606 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 126,361 |
| Independence from Whom | 0 | - | 4.99 | 152,599 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.49 | 144,715 |
| Countries with Z | 0 | - | 4.99 | 222,665 |
| "Land" Countries | 0 | - | 4.98 | 263,903 |
| Largest Economies in 2050 | 0 | - | 4.90 | 88,312 |
| European Countries by Clue | 0 | - | 4.94 | 154,184 |
| Flag Carrier Airlines | 0 | - | 4.23 | 35,725 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 89,958 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 202,337 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,038 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,190 |
| Countries by Oil Consumption | 0 | - | 4.95 | 103,729 |
| Countries with the Most Airports | 0 | - | 4.97 | 69,075 |
| Largest United States Airlines | 0 | - | 4.33 | 44,095 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,768 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 83,762 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,211 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.98 | 85,057 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 69,401 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,102 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.86 | 81,733 |
| Countries that Catch the Most Fish | 0 | - | 4.85 | 90,041 |
| Most Expensive Countries | 0 | - | 4.05 | 104,636 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.51 | 31,539 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,150 |
| Countries with the Shortest Total Borders | 0 | - | 4.92 | 72,722 |
| Countries With the Most Languages | 0 | - | 4.90 | 149,952 |
| Countries Closest to Canada | 0 | - | 4.93 | 156,182 |
| Countries Closest to Spain | 0 | - | 4.96 | 169,924 |
| Countries Ending in "IA" | 0 | - | 4.99 | 149,885 |
| Countries with the Most Muslims | 0 | - | 4.92 | 118,786 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 81,275 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.82 | 65,256 |
| Countries Producing the Most Oranges | 0 | - | 4.52 | 24,720 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 341,695 |
| Countries with the Most Prisoners | 0 | - | 4.88 | 71,511 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,605 |
| Countries with the Most Domestic Camels | 0 | - | 4.89 | 34,254 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,314,476 |
| Countries That End in Y | 0 | - | 4.89 | 148,165 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.73 | 28,995 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,697 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,361 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,201 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,011 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,640 |
| Countries with the Longest Perimeter | 0 | - | 4.83 | 64,908 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 143,346 |
| Tallest Countries North to South | 0 | - | 4.79 | 93,176 |
| Widest Countries East to West | 0 | - | 4.90 | 109,171 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.79 | 65,247 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 75,828 |
| Countries by Net Migration | 0 | - | 4.57 | 57,754 |
| Countries with the Highest Average Elevation | 0 | - | 4.97 | 55,703 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.64 | 40,955 |
| Countries with the Most Murders | 0 | - | 4.51 | 101,427 |
| Countries with the Most Millionaires | 0 | - | 4.81 | 74,027 |
| Country Chain | 0 | - | 4.92 | 156,372 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 994,710 |
| Countries with the Least Precipitation | 0 | - | 4.86 | 62,084 |
| Countries with the Most Precipitation | 0 | - | 4.74 | 45,086 |
| Poorest Countries with Exceptions | 0 | - | 4.52 | 89,589 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,138 |
| Every Country Shape | 0 | - | 4.99 | 312,276 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,869,563 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,059 |
| Countries with Megacities | 0 | - | 4.99 | 173,255 |
| Every European Country Shape | 0 | - | 4.94 | 152,105 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 164,878 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 169,647 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,765 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 152,235 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,638,819 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 191,008 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 80,435 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 105,800 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.94 | 75,480 |
| One Country By Letter By Continent | 0 | - | 4.99 | 35,445 |
| Most Populous Countries by Year | 0 | - | 4.77 | 78,784 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,182 |
| Coldest Countries | 0 | - | 4.97 | 99,790 |
| Countries with the Highest Murder Rate | 0 | - | 4.43 | 53,558 |
| Countries that Visit the United States the Most | 0 | - | 4.89 | 47,267 |
| Most Populous Countries with Exceptions | 0 | - | 4.97 | 85,388 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.56 | 45,506 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.85 | 124,801 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.47 | 41,975 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 64,204 |
| Countries with the Most Desert | 0 | - | 4.92 | 95,276 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,049 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,708 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 187,321 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.67 | 14,089 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.91 | 53,872 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 61,368 |
| 10 European Countries with the Most Tourists | 0 | - | 4.96 | 83,395 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.73 | 60,200 |
| Most Fragile Countries not in Africa | 0 | - | 4.41 | 36,121 |
| Countries by Wealth per Capita | 0 | - | 4.54 | 52,749 |
| Countries by Change in Carbon Dioxide Emissions | 0 | - | 4.86 | 44,199 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,438 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.94 | 74,233 |
| Countries by Milk Production | 0 | - | 4.49 | 17,847 |
| Airline Logos | 0 | - | 4.41 | 109,841 |
| Countries with the Most Total Precipitation | 0 | - | 4.73 | 48,289 |
| Most-Visited Countries by Swedes | 0 | - | 4.44 | 29,249 |
| Most Visited Countries by Australians | 0 | - | 4.90 | 64,212 |
| Most-Visited Countries by Canadians | 0 | - | 4.65 | 32,371 |
| Most-Visited Countries by Americans | 0 | - | 4.73 | 61,295 |
| Most-Visited Countries by the British | 0 | - | 4.57 | 34,993 |
| Countries that Visit India the Most | 0 | - | 4.53 | 35,365 |
| Countries that Visit France the Most | 0 | - | 4.66 | 33,652 |
| Countries that Visit the UK the Most | 0 | - | 4.74 | 34,812 |
| Most-Visited Countries by Japanese | 0 | - | 4.94 | 44,590 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,066 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,095 |
| Countries with the Most People in Extreme Poverty | 0 | - | 4.47 | 71,051 |
| Countries that Visit Australia the Most | 0 | - | 4.87 | 50,286 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,195 |
| Most Visited Countries by JetPunkers | 0 | - | 4.86 | 67,164 |
| Countries with the Most Mangroves | 0 | - | 4.47 | 29,351 |
