| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,244,435 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 737,386 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 344,116 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 246,357 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 180,178 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,168,592 |
| Biggest Countries by Area | 0 | - | 4.99 | 829,576 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,897 |
| Countries with the Highest Obesity Rate | 0 | - | 4.37 | 147,966 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,880 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.90 | 295,657 |
| Island Countries Quiz | 0 | - | 4.99 | 577,548 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 294,561 |
| Southernmost Countries of the World | 0 | - | 4.99 | 182,223 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,826 |
| Countries with the Most Borders | 0 | - | 4.96 | 318,289 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 353,020 |
| Countries That Border Russia | 0 | - | 4.98 | 368,575 |
| Regions of Countries #1 | 0 | - | 4.96 | 137,844 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,699 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,795 |
| Islands by Country #1 | 0 | - | 4.86 | 149,539 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 287,231 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,570 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,456 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,427 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,929 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 301,246 |
| One Border Countries | 0 | - | 4.98 | 359,571 |
| Countries by Official Language | 0 | - | 4.93 | 142,210 |
| NATO Countries Quiz | 0 | - | 4.97 | 202,024 |
| EU Countries Quiz | 0 | - | 4.99 | 207,129 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,478,840 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,255,488 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,549 |
| Countries that Start with A | 0 | - | 4.96 | 1,632,510 |
| Countries that Start with B | 0 | - | 4.94 | 1,770,089 |
| Countries that Start with C | 0 | - | 4.95 | 1,402,536 |
| Countries that Start with D | 0 | - | 4.96 | 464,850 |
| Countries that Start with E | 0 | - | 4.93 | 1,034,508 |
| Countries that Start with G | 0 | - | 4.95 | 1,132,113 |
| Countries that Start with H | 0 | - | 4.93 | 391,684 |
| Countries that Start with I | 0 | - | 4.90 | 978,280 |
| Countries that Start with J | 0 | - | 4.96 | 395,020 |
| Countries that Start with K | 0 | - | 4.94 | 573,366 |
| Countries that Start with L | 0 | - | 4.98 | 814,998 |
| Countries that Start with N | 0 | - | 4.90 | 836,223 |
| Countries that Start with P | 0 | - | 4.94 | 924,198 |
| Countries that Start with R | 0 | - | 4.42 | 300,739 |
| Countries that Start with S | 0 | - | 4.96 | 1,358,928 |
| Countries that Start with T | 0 | - | 4.89 | 760,363 |
| Countries that Start with U | 0 | - | 4.97 | 686,017 |
| Countries that Start with V | 0 | - | 4.97 | 457,062 |
| Countries that Start with F | 0 | - | 4.76 | 425,032 |
| Countries that Start with M | 0 | - | 4.95 | 1,062,296 |
| Countries that Border China | 0 | - | 4.97 | 212,299 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.66 | 243,153 |
| Top Crude Oil Producing Countries | 0 | - | 4.84 | 145,566 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 165,174 |
| Countries by Alcohol Consumption | 0 | - | 4.36 | 178,954 |
| Countries in World War I | 0 | - | 4.91 | 183,119 |
| Countries with Four Letters | 0 | - | 4.99 | 321,538 |
| Countries of Africa | 0 | - | 5.00 | 1,739,411 |
| Countries of South America | 0 | - | 5.00 | 625,284 |
| Countries of North America Quiz | 0 | - | 5.00 | 708,770 |
| Countries of Oceania | 0 | - | 5.00 | 715,019 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 155,478 |
| Countries with the Most Exports | 0 | - | 4.96 | 112,048 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,632 |
| Countries Bordering France | 0 | - | 4.90 | 309,623 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,915 |
| Countries Bordering Germany | 0 | - | 4.99 | 293,018 |
| Countries with the Highest Population Density | 0 | - | 4.88 | 131,474 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 253,286 |
| Top Movie Producing Countries | 0 | - | 4.67 | 33,568 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,456 |
| Countries in their Native Language | 0 | - | 4.97 | 149,822 |
| Countries by Clue #1 | 0 | - | 4.89 | 196,011 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,506 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 158,020 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 126,737 |
| Independence from Whom | 0 | - | 4.99 | 153,088 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.52 | 145,026 |
| Countries with Z | 0 | - | 4.99 | 223,263 |
| "Land" Countries | 0 | - | 4.98 | 265,321 |
| Largest Economies in 2050 | 0 | - | 4.90 | 88,706 |
| European Countries by Clue | 0 | - | 4.94 | 154,590 |
| Countries with Letters Missing | 0 | - | 4.97 | 143,677 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 217,929 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,549 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 247,041 |
| Countries by Oil Consumption | 0 | - | 4.95 | 103,978 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,202 |
| Countries by Airline Passengers | 0 | - | 4.93 | 41,562 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 83,950 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,455 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 69,657 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,506 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.86 | 97,429 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 136,983 |
| Countries that Catch the Most Fish | 0 | - | 4.86 | 90,308 |
| Most Expensive Countries | 0 | - | 4.05 | 104,729 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.51 | 31,682 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 135,685 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,886 |
| Biggest Countries by Area A-Z | 0 | - | 4.94 | 148,351 |
| Countries with the Shortest Total Borders | 0 | - | 4.92 | 73,032 |
| Countries With the Most Languages | 0 | - | 4.90 | 150,701 |
| Countries Closest to Australia | 0 | - | 4.99 | 132,605 |
| Countries Closest to Canada | 0 | - | 4.93 | 156,998 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 141,520 |
| Countries Closest to Italy | 0 | - | 4.97 | 148,467 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,811 |
| Countries Ending in "IA" | 0 | - | 4.99 | 150,481 |
| Countries with the Most Muslims | 0 | - | 4.92 | 119,145 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 81,469 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.82 | 65,438 |
| Countries Producing the Most Oranges | 0 | - | 4.52 | 24,847 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 343,040 |
| Top Five Countries By Category #2 | 0 | - | 4.89 | 136,983 |
| Countries with the Most Prisoners | 0 | - | 4.88 | 71,736 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 194,269 |
| Countries with the Most Domestic Camels | 0 | - | 4.89 | 34,412 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,335,121 |
| Countries That End in Y | 0 | - | 4.89 | 148,584 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.73 | 29,090 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 163,263 |
| Countries Based on First Two Letters #1 | 0 | - | 4.98 | 144,030 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 133,541 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,953 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,870 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,758 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 173,218 |
| Five Most Guessed Countries by Continent | 0 | - | 4.93 | 134,477 |
| Countries with the Longest Perimeter | 0 | - | 4.84 | 65,140 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 143,888 |
| Five Poorest Countries by Continent | 0 | - | 4.95 | 143,872 |
| Tallest Countries North to South | 0 | - | 4.79 | 93,408 |
| Widest Countries East to West | 0 | - | 4.90 | 109,444 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 76,051 |
| Countries by Net Migration | 0 | - | 4.57 | 58,197 |
| Countries with the Highest Average Elevation | 0 | - | 4.97 | 55,920 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.64 | 41,094 |
| Countries with the Most Murders | 0 | - | 4.52 | 101,672 |
| Countries with the Most Millionaires | 0 | - | 4.81 | 74,337 |
| Country Chain | 0 | - | 4.92 | 156,833 |
| Olympic Host Countries | 0 | - | 4.98 | 141,180 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.82 | 998,701 |
| Countries with the Least Precipitation | 0 | - | 4.86 | 62,250 |
| Countries with the Most Precipitation | 0 | - | 4.74 | 45,263 |
| Poorest Countries with Exceptions | 0 | - | 4.53 | 89,813 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,801 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 137,283 |
| Every Country Shape | 0 | - | 4.99 | 314,178 |
| European Countries with One Border | 0 | - | 4.95 | 135,333 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,884,429 |
| Five Biggest Economies by Continent | 0 | - | 4.97 | 144,486 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,825 |
| Countries with Megacities | 0 | - | 4.99 | 176,196 |
| Every European Country Shape | 0 | - | 4.94 | 152,748 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,373 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 170,553 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,482 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 143,149 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 153,448 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,651,910 |
| Countries of the Middle East | 0 | - | 4.96 | 148,810 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 214,176 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 80,641 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 106,225 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.94 | 75,801 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.95 | 143,572 |
| One Country By Letter By Continent | 0 | - | 4.99 | 36,653 |
| Most Populous Countries by Year | 0 | - | 4.78 | 79,228 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,699 |
| Coldest Countries | 0 | - | 4.97 | 100,604 |
| Countries with the Highest Murder Rate | 0 | - | 4.44 | 53,694 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,652 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 143,947 |
| Most Populous Countries with Exceptions | 0 | - | 4.97 | 85,726 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.57 | 45,651 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.85 | 125,112 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.47 | 42,071 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 64,510 |
| Countries with the Most Desert | 0 | - | 4.92 | 95,596 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,766 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 176,466 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 188,652 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.67 | 14,207 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.91 | 54,134 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 61,585 |
| Most Fragile Countries not in Africa | 0 | - | 4.41 | 36,240 |
| Countries by Wealth per Capita | 0 | - | 4.55 | 52,897 |
| Countries by Change in Carbon Dioxide Emissions | 0 | - | 4.86 | 44,340 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 160,128 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.94 | 74,758 |
| Countries by Milk Production | 0 | - | 4.49 | 18,011 |
| Countries with the Most Total Precipitation | 0 | - | 4.74 | 48,455 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,692 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,562 |
