| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 39,662,035 |
| Country Shape Quiz #1 | 0 | - | 4.88 | 819,905 |
| Country Shape Quiz #2 | 0 | - | 4.93 | 370,891 |
| Country Shape Quiz #3 | 0 | - | 4.90 | 263,051 |
| Country Shape Quiz #4 | 0 | - | 4.91 | 193,874 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,286,195 |
| Biggest Countries by Area | 0 | - | 4.99 | 911,144 |
| Countries with the Highest Life Expectancy | 0 | - | 4.86 | 193,434 |
| Countries with the Highest Obesity Rate | 0 | - | 4.38 | 175,534 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 160,268 |
| Spanish-Speaking Countries | 0 | - | 4.87 | 335,024 |
| Island Countries Quiz | 0 | - | 4.99 | 629,870 |
| Northernmost Countries | 0 | - | 4.98 | 322,017 |
| Southernmost Countries of the World | 0 | - | 4.99 | 193,504 |
| Majority Muslim Countries | 0 | - | 4.97 | 308,920 |
| Countries with the Most Borders | 0 | - | 4.96 | 344,057 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 385,548 |
| Countries That Border Russia | 0 | - | 4.98 | 419,008 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.88 | 240,744 |
| Countries with the Most Billionaires | 0 | - | 4.94 | 275,843 |
| Islands by Country #1 | 0 | - | 4.85 | 161,435 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 310,118 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 182,286 |
| Countries by Borders #1 | 0 | - | 4.99 | 174,440 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 219,209 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 344,585 |
| Countries with the Most Tourists Quiz | 0 | - | 4.93 | 345,824 |
| One Border Countries | 0 | - | 4.97 | 401,607 |
| NATO Countries Quiz | 0 | - | 4.98 | 219,897 |
| EU Countries Quiz | 0 | - | 4.99 | 223,097 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,030,176 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,510,266 |
| Countries that Start with A | 0 | - | 4.96 | 1,896,815 |
| Countries that Start with B | 0 | - | 4.93 | 2,035,982 |
| Countries that Start with C | 0 | - | 4.94 | 1,607,636 |
| Countries that Start with D | 0 | - | 4.94 | 569,622 |
| Countries that Start with E | 0 | - | 4.92 | 1,201,222 |
| Countries that Start with G | 0 | - | 4.95 | 1,320,112 |
| Countries that Start with H | 0 | - | 4.92 | 485,622 |
| Countries that Start with I | 0 | - | 4.90 | 1,134,097 |
| Countries that Start with J | 0 | - | 4.97 | 489,662 |
| Countries that Start with K | 0 | - | 4.94 | 689,759 |
| Countries that Start with L | 0 | - | 4.97 | 946,592 |
| Countries that Start with N | 0 | - | 4.89 | 972,954 |
| Countries that Start with P | 0 | - | 4.89 | 1,075,754 |
| Countries that Start with R | 0 | - | 4.40 | 374,878 |
| Countries that Start with S | 0 | - | 4.97 | 1,571,555 |
| Countries that Start with T | 0 | - | 4.80 | 888,168 |
| Countries that Start with U | 0 | - | 4.96 | 801,455 |
| Countries that Start with V | 0 | - | 4.97 | 538,190 |
| Countries that Start with F | 0 | - | 4.69 | 520,937 |
| Countries that Start with M | 0 | - | 4.94 | 1,226,742 |
| Countries that Border Poland | 0 | - | 4.99 | 156,109 |
| Countries that Border China | 0 | - | 4.96 | 229,657 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.51 | 266,477 |
| Top Crude Oil Producing Countries | 0 | - | 4.80 | 154,114 |
| Countries that Produce the Most Wine | 0 | - | 4.85 | 177,083 |
| Countries by Alcohol Consumption | 0 | - | 4.41 | 190,795 |
| Countries in World War I | 0 | - | 4.91 | 205,707 |
| Countries with Four Letters | 0 | - | 4.99 | 372,448 |
| Countries of Africa | 0 | - | 5.00 | 2,093,646 |
| Countries of South America | 0 | - | 5.00 | 766,443 |
| Countries of North America Quiz | 0 | - | 5.00 | 850,728 |
| Countries of Oceania | 0 | - | 5.00 | 859,237 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 185,744 |
| Countries with the Most Exports | 0 | - | 4.97 | 120,493 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 221,436 |
| Countries Bordering France | 0 | - | 4.83 | 351,696 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 213,760 |
| Countries Bordering Germany | 0 | - | 4.99 | 335,782 |
| Countries with the Highest Population Density | 0 | - | 4.88 | 141,532 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 283,749 |
| Countries of the Soviet Union | 0 | - | 4.99 | 182,240 |
| Countries in their Native Language | 0 | - | 4.97 | 174,786 |
| Countries by Clue #1 | 0 | - | 4.85 | 214,972 |
| Countries with Five Letters Quiz | 0 | - | 4.95 | 224,589 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 171,044 |
| Countries Bordering India | 0 | - | 4.98 | 154,446 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 137,757 |
| Independence from Whom | 0 | - | 4.99 | 179,887 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.43 | 154,178 |
| Countries with Z | 0 | - | 4.98 | 239,344 |
| "Land" Countries | 0 | - | 4.98 | 285,357 |
| Largest Economies in 2050 | 0 | - | 4.90 | 97,275 |
| European Countries by Clue | 0 | - | 4.94 | 168,534 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 234,743 |
| Most Populous Countries in 2050 | 0 | - | 4.89 | 201,790 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 280,270 |
| Countries by Oil Consumption | 0 | - | 4.96 | 109,845 |
| Most Populous Countries in 1900 | 0 | - | 4.89 | 159,882 |
| Countries by Airline Passengers | 0 | - | 4.94 | 48,328 |
| Countries by Inland Surface Water | 0 | - | 4.95 | 88,643 |
| Most Populous Countries in 1950 | 0 | - | 4.44 | 70,063 |
| Top Olive Oil Producing Countries | 0 | - | 4.92 | 74,500 |
| Top 10 Diamond Producing Countries | 0 | - | 4.43 | 31,394 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 168,158 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 105,206 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 160,098 |
| Countries that Catch the Most Fish | 0 | - | 4.88 | 99,333 |
| Most Expensive Countries | 0 | - | 4.03 | 109,239 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.62 | 34,875 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 203,403 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 172,952 |
| Countries with the Shortest Total Borders | 0 | - | 4.92 | 80,009 |
| Countries With the Most Languages | 0 | - | 4.90 | 168,542 |
| Countries Closest to Canada | 0 | - | 4.89 | 181,521 |
| Countries by First and Last Letter #1 | 0 | - | 4.98 | 153,377 |
| Countries Closest to Italy | 0 | - | 4.97 | 175,222 |
| Countries Closest to Spain | 0 | - | 4.95 | 199,590 |
| Countries Ending in "IA" | 0 | - | 4.99 | 167,399 |
| Countries with the Most Muslims | 0 | - | 4.91 | 129,252 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.94 | 85,700 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.82 | 69,750 |
| Countries Producing the Most Oranges | 0 | - | 4.74 | 43,078 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 377,641 |
| Top Five Countries By Category #2 | 0 | - | 4.91 | 153,713 |
| Countries with the Most Prisoners | 0 | - | 4.91 | 84,006 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 211,227 |
| Countries with the Most Domestic Camels | 0 | - | 4.93 | 49,026 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,928,605 |
| Countries That End in Y | 0 | - | 4.89 | 160,098 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.85 | 31,528 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 177,028 |
| Countries Based on First Two Letters #1 | 0 | - | 4.98 | 157,751 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 204,053 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 241,068 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.91 | 173,883 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.93 | 189,883 |
| Countries with the Longest Perimeter | 0 | - | 4.79 | 70,607 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 156,035 |
| Five Poorest Countries by Continent | 0 | - | 4.94 | 155,534 |
| Tallest Countries North to South | 0 | - | 4.79 | 108,980 |
| Widest Countries East to West | 0 | - | 4.91 | 117,444 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.85 | 70,250 |
| Countries with the Most Nobel Prizes | 0 | - | 4.85 | 81,990 |
| Countries by Net Migration | 0 | - | 4.51 | 62,975 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 68,407 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.62 | 51,343 |
| Countries with the Most Murders | 0 | - | 4.46 | 108,638 |
| Countries with the Most Millionaires | 0 | - | 4.80 | 80,679 |
| Country Chain | 0 | - | 4.91 | 174,171 |
| Olympic Host Countries | 0 | - | 4.98 | 158,405 |
| Countries Bordering "U" Countries | 0 | - | 4.80 | 18,922 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 1,150,111 |
| Countries with the Least Precipitation | 0 | - | 4.88 | 66,968 |
| Countries with the Most Precipitation | 0 | - | 4.74 | 48,884 |
| Poorest Countries with Exceptions | 0 | - | 4.48 | 95,968 |
| World Map without 12 Countries | 0 | - | 4.97 | 311,011 |
| Every Country Shape | 0 | - | 5.00 | 368,981 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,295,908 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 158,137 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 241,237 |
| Countries with Megacities | 0 | - | 4.99 | 191,211 |
| Every European Country Shape | 0 | - | 4.93 | 168,236 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 194,343 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 195,519 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 200,679 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 158,108 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 157,462 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 154,084 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 187,845 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,988,756 |
| Countries of the Middle East | 0 | - | 4.95 | 168,435 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.89 | 252,159 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 91,549 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 116,198 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.95 | 83,774 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.96 | 174,254 |
| One Country By Letter By Continent | 0 | - | 5.00 | 67,159 |
| Most Populous Countries by Year | 0 | - | 4.70 | 91,059 |
| Largest Countries with No Borders | 0 | - | 4.97 | 178,093 |
| Coldest Countries | 0 | - | 4.98 | 121,933 |
| Countries with the Highest Murder Rate | 0 | - | 4.62 | 71,421 |
| Countries of Europe After World War II | 0 | - | 4.98 | 166,883 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 178,003 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 107,005 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.68 | 56,711 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 132,574 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.50 | 44,402 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 70,663 |
| Countries with the Most Desert | 0 | - | 4.91 | 103,245 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 209,096 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 166,210 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.87 | 203,229 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 223,562 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.83 | 16,596 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.88 | 59,316 |
| Countries by Contribution to UN Budget | 0 | - | 4.89 | 65,951 |
| Most Fragile Countries not in Africa | 0 | - | 4.41 | 57,010 |
| Countries by Wealth per Capita | 0 | - | 4.50 | 56,454 |
| Countries by Change in Carbon Dioxide Emissions | 0 | - | 4.90 | 47,449 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 180,427 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 99,666 |
| Countries by Milk Production | 0 | - | 4.56 | 25,440 |
| Countries with the Most Total Precipitation | 0 | - | 4.80 | 61,352 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 174,748 |
| Flags of the Countries that Start with A | 0 | - | 4.95 | 105,029 |
| Countries with the Most People in Extreme Poverty | 0 | - | 4.46 | 76,126 |
| The Only European Country ... | 0 | - | 4.94 | 171,325 |
| Flags of the Countries that Start with C | 0 | - | 4.91 | 116,406 |
