| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,221,396 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 737,038 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,995 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 246,291 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 180,132 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,168,141 |
| Biggest Countries by Area | 0 | - | 4.99 | 829,224 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,870 |
| Countries with the Highest Obesity Rate | 0 | - | 4.37 | 147,924 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,849 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.90 | 295,554 |
| Island Countries Quiz | 0 | - | 4.99 | 577,318 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 294,481 |
| Southernmost Countries of the World | 0 | - | 4.99 | 182,169 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,732 |
| Countries with the Most Borders | 0 | - | 4.96 | 318,170 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 352,944 |
| Countries That Border Russia | 0 | - | 4.98 | 368,406 |
| Regions of Countries #1 | 0 | - | 4.96 | 137,569 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,635 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,722 |
| Islands by Country #1 | 0 | - | 4.86 | 149,489 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 287,147 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,523 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,408 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,379 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,850 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 301,150 |
| One Border Countries | 0 | - | 4.98 | 359,400 |
| Countries by Official Language | 0 | - | 4.93 | 142,172 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,960 |
| EU Countries Quiz | 0 | - | 4.99 | 207,052 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,476,319 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,254,389 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,506 |
| Countries that Start with A | 0 | - | 4.96 | 1,631,556 |
| Countries that Start with B | 0 | - | 4.94 | 1,769,114 |
| Countries that Start with C | 0 | - | 4.95 | 1,401,796 |
| Countries that Start with D | 0 | - | 4.96 | 464,465 |
| Countries that Start with E | 0 | - | 4.93 | 1,033,913 |
| Countries that Start with G | 0 | - | 4.95 | 1,131,462 |
| Countries that Start with H | 0 | - | 4.93 | 391,381 |
| Countries that Start with I | 0 | - | 4.90 | 977,788 |
| Countries that Start with J | 0 | - | 4.96 | 394,705 |
| Countries that Start with K | 0 | - | 4.94 | 572,944 |
| Countries that Start with L | 0 | - | 4.98 | 814,540 |
| Countries that Start with N | 0 | - | 4.90 | 835,724 |
| Countries that Start with P | 0 | - | 4.94 | 923,646 |
| Countries that Start with R | 0 | - | 4.42 | 300,480 |
| Countries that Start with S | 0 | - | 4.96 | 1,358,148 |
| Countries that Start with T | 0 | - | 4.89 | 759,954 |
| Countries that Start with U | 0 | - | 4.97 | 685,654 |
| Countries that Start with V | 0 | - | 4.97 | 456,818 |
| Countries that Start with F | 0 | - | 4.76 | 424,736 |
| Countries that Start with M | 0 | - | 4.95 | 1,061,695 |
| Countries that Border China | 0 | - | 4.97 | 212,208 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.66 | 242,965 |
| Top Crude Oil Producing Countries | 0 | - | 4.84 | 145,534 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 165,139 |
| Countries by Alcohol Consumption | 0 | - | 4.36 | 178,926 |
| Countries in World War I | 0 | - | 4.91 | 183,040 |
| Countries with Four Letters | 0 | - | 4.99 | 321,403 |
| Countries of Africa | 0 | - | 5.00 | 1,737,884 |
| Countries of South America | 0 | - | 5.00 | 624,770 |
| Countries of North America Quiz | 0 | - | 5.00 | 708,157 |
| Countries of Oceania | 0 | - | 5.00 | 714,301 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 155,420 |
| Countries with the Most Exports | 0 | - | 4.96 | 112,015 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,548 |
| Countries Bordering France | 0 | - | 4.90 | 309,488 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,832 |
| Countries Bordering Germany | 0 | - | 4.99 | 292,880 |
| Countries with the Highest Population Density | 0 | - | 4.88 | 131,429 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 253,212 |
| Top Movie Producing Countries | 0 | - | 4.67 | 33,546 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,382 |
| Countries in their Native Language | 0 | - | 4.97 | 149,786 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,945 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,443 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,969 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 126,699 |
| Independence from Whom | 0 | - | 4.99 | 153,040 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.52 | 144,993 |
| Countries with Z | 0 | - | 4.99 | 223,182 |
| "Land" Countries | 0 | - | 4.98 | 265,218 |
| Largest Economies in 2050 | 0 | - | 4.90 | 88,672 |
| European Countries by Clue | 0 | - | 4.94 | 154,541 |
| Countries with Letters Missing | 0 | - | 4.97 | 143,640 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 217,685 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,497 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,950 |
| Countries by Oil Consumption | 0 | - | 4.95 | 103,951 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,148 |
| Countries by Airline Passengers | 0 | - | 4.93 | 41,520 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 83,930 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,430 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 69,619 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,467 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.86 | 97,296 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 136,947 |
| Countries that Catch the Most Fish | 0 | - | 4.86 | 90,277 |
| Most Expensive Countries | 0 | - | 4.05 | 104,719 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.51 | 31,670 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 135,606 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,794 |
| Biggest Countries by Area A-Z | 0 | - | 4.94 | 148,310 |
| Countries with the Shortest Total Borders | 0 | - | 4.92 | 72,995 |
| Countries With the Most Languages | 0 | - | 4.90 | 150,546 |
| Countries Closest to Australia | 0 | - | 4.99 | 132,575 |
| Countries Closest to Canada | 0 | - | 4.93 | 156,944 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 141,468 |
| Countries Closest to Italy | 0 | - | 4.97 | 148,377 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,738 |
| Countries Ending in "IA" | 0 | - | 4.99 | 150,412 |
| Countries with the Most Muslims | 0 | - | 4.92 | 119,107 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 81,442 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.82 | 65,419 |
| Countries Producing the Most Oranges | 0 | - | 4.52 | 24,831 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 342,860 |
| Top Five Countries By Category #2 | 0 | - | 4.89 | 136,873 |
| Countries with the Most Prisoners | 0 | - | 4.88 | 71,706 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 194,188 |
| Countries with the Most Domestic Camels | 0 | - | 4.89 | 34,400 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,332,645 |
| Countries That End in Y | 0 | - | 4.89 | 148,530 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.73 | 29,083 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 163,206 |
| Countries Based on First Two Letters #1 | 0 | - | 4.98 | 143,971 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 133,482 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,880 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,798 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,703 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 173,139 |
| Five Most Guessed Countries by Continent | 0 | - | 4.93 | 134,416 |
| Countries with the Longest Perimeter | 0 | - | 4.84 | 65,102 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 143,833 |
| Five Poorest Countries by Continent | 0 | - | 4.95 | 143,816 |
| Tallest Countries North to South | 0 | - | 4.79 | 93,378 |
| Widest Countries East to West | 0 | - | 4.90 | 109,409 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.80 | 65,429 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 76,022 |
| Countries by Net Migration | 0 | - | 4.57 | 58,156 |
| Countries with the Highest Average Elevation | 0 | - | 4.97 | 55,898 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.64 | 41,083 |
| Countries with the Most Murders | 0 | - | 4.52 | 101,655 |
| Countries with the Most Millionaires | 0 | - | 4.81 | 74,307 |
| Country Chain | 0 | - | 4.92 | 156,788 |
| Olympic Host Countries | 0 | - | 4.98 | 141,122 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.82 | 998,223 |
| Countries with the Least Precipitation | 0 | - | 4.86 | 62,234 |
| Countries with the Most Precipitation | 0 | - | 4.74 | 45,252 |
| Poorest Countries with Exceptions | 0 | - | 4.53 | 89,791 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,723 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 137,220 |
| Every Country Shape | 0 | - | 4.99 | 313,973 |
| European Countries with One Border | 0 | - | 4.95 | 135,288 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,882,894 |
| Five Biggest Economies by Continent | 0 | - | 4.97 | 144,433 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,736 |
| Countries with Megacities | 0 | - | 4.99 | 176,106 |
| Every European Country Shape | 0 | - | 4.94 | 152,687 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,320 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 170,451 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,392 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 143,103 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 153,290 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,650,267 |
| Countries of the Middle East | 0 | - | 4.96 | 148,468 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.93 | 213,362 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 80,608 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 106,187 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.94 | 75,767 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.96 | 143,276 |
| One Country By Letter By Continent | 0 | - | 4.99 | 36,517 |
| Most Populous Countries by Year | 0 | - | 4.78 | 79,135 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,646 |
| Coldest Countries | 0 | - | 4.97 | 100,560 |
| Countries with the Highest Murder Rate | 0 | - | 4.44 | 53,682 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,574 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 143,885 |
| Most Populous Countries with Exceptions | 0 | - | 4.97 | 85,685 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.57 | 45,631 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.85 | 125,067 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.47 | 42,066 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 64,482 |
| Countries with the Most Desert | 0 | - | 4.92 | 95,559 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,672 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 176,391 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 188,500 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.67 | 14,194 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.91 | 54,117 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 61,554 |
| Most Fragile Countries not in Africa | 0 | - | 4.41 | 36,230 |
| Countries by Wealth per Capita | 0 | - | 4.55 | 52,883 |
| Countries by Change in Carbon Dioxide Emissions | 0 | - | 4.86 | 44,324 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 160,051 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.94 | 74,726 |
| Countries by Milk Production | 0 | - | 4.49 | 18,001 |
| Countries with the Most Total Precipitation | 0 | - | 4.74 | 48,434 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,627 |
