| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,121,297 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 735,396 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,469 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,935 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,850 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,166,004 |
| Biggest Countries by Area | 0 | - | 4.99 | 827,645 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,691 |
| Countries with the Highest Obesity Rate | 0 | - | 4.37 | 147,798 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,649 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 295,110 |
| Island Countries Quiz | 0 | - | 4.99 | 576,346 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,859 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,937 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,301 |
| Countries with the Most Borders | 0 | - | 4.96 | 317,612 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 352,500 |
| Countries That Border Russia | 0 | - | 4.98 | 367,614 |
| Regions of Countries #1 | 0 | - | 4.96 | 137,371 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,349 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,250 |
| Islands by Country #1 | 0 | - | 4.86 | 149,282 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 286,399 |
| Monarchies of the World | 0 | - | 4.91 | 131,145 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,320 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,152 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,047 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,331 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,737 |
| One Border Countries | 0 | - | 4.98 | 358,528 |
| Countries by Official Language | 0 | - | 4.93 | 141,999 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,616 |
| EU Countries Quiz | 0 | - | 4.99 | 206,759 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,464,917 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,249,419 |
| Countries that Start with A | 0 | - | 4.96 | 1,627,495 |
| Countries that Start with B | 0 | - | 4.94 | 1,765,024 |
| Countries that Start with C | 0 | - | 4.95 | 1,398,586 |
| Countries that Start with D | 0 | - | 4.96 | 462,851 |
| Countries that Start with E | 0 | - | 4.93 | 1,031,378 |
| Countries that Start with G | 0 | - | 4.95 | 1,128,689 |
| Countries that Start with H | 0 | - | 4.92 | 389,970 |
| Countries that Start with I | 0 | - | 4.90 | 975,587 |
| Countries that Start with J | 0 | - | 4.96 | 393,267 |
| Countries that Start with K | 0 | - | 4.95 | 571,113 |
| Countries that Start with L | 0 | - | 4.98 | 812,386 |
| Countries that Start with N | 0 | - | 4.90 | 833,676 |
| Countries that Start with P | 0 | - | 4.94 | 921,360 |
| Countries that Start with R | 0 | - | 4.41 | 299,368 |
| Countries that Start with S | 0 | - | 4.97 | 1,354,921 |
| Countries that Start with T | 0 | - | 4.89 | 758,103 |
| Countries that Start with U | 0 | - | 4.97 | 683,996 |
| Countries that Start with V | 0 | - | 4.97 | 455,670 |
| Countries that Start with F | 0 | - | 4.76 | 423,328 |
| Countries that Start with M | 0 | - | 4.95 | 1,059,202 |
| Countries that Border China | 0 | - | 4.97 | 211,868 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.73 | 241,232 |
| Top Crude Oil Producing Countries | 0 | - | 4.84 | 145,027 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,826 |
| Countries by Alcohol Consumption | 0 | - | 4.36 | 178,729 |
| Countries in World War I | 0 | - | 4.92 | 182,639 |
| Countries with Four Letters | 0 | - | 4.99 | 320,829 |
| Countries of Africa | 0 | - | 5.00 | 1,731,341 |
| Countries of South America | 0 | - | 5.00 | 622,145 |
| Countries of North America Quiz | 0 | - | 5.00 | 705,443 |
| Countries of Oceania | 0 | - | 5.00 | 711,639 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 155,175 |
| Countries with the Most Exports | 0 | - | 4.96 | 111,835 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,060 |
| Countries Bordering France | 0 | - | 4.90 | 308,836 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,300 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,924 |
| Countries with the Highest Population Density | 0 | - | 4.88 | 131,258 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,869 |
| Top Movie Producing Countries | 0 | - | 4.67 | 33,432 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,006 |
| Countries in their Native Language | 0 | - | 4.97 | 149,566 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,690 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,189 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,745 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 126,495 |
| Independence from Whom | 0 | - | 4.99 | 152,791 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.51 | 144,831 |
| Countries with Z | 0 | - | 4.99 | 222,859 |
| "Land" Countries | 0 | - | 4.98 | 264,693 |
| Largest Economies in 2050 | 0 | - | 4.90 | 88,455 |
| European Countries by Clue | 0 | - | 4.94 | 154,323 |
| Countries with Letters Missing | 0 | - | 4.97 | 143,444 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.94 | 206,910 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,230 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,511 |
| Countries by Oil Consumption | 0 | - | 4.95 | 103,811 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,907 |
| Countries by Airline Passengers | 0 | - | 4.93 | 41,343 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 83,828 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,301 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 69,498 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,240 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.86 | 95,089 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 136,738 |
| Countries that Catch the Most Fish | 0 | - | 4.85 | 90,134 |
| Most Expensive Countries | 0 | - | 4.05 | 104,662 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.51 | 31,599 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 135,322 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,430 |
| Biggest Countries by Area A-Z | 0 | - | 4.94 | 148,096 |
| Countries with the Shortest Total Borders | 0 | - | 4.92 | 72,824 |
| Countries With the Most Languages | 0 | - | 4.90 | 150,197 |
| Countries Closest to Australia | 0 | - | 4.99 | 132,339 |
| Countries Closest to Canada | 0 | - | 4.93 | 156,361 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 141,129 |
| Countries Closest to Italy | 0 | - | 4.97 | 147,879 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,175 |
| Countries Ending in "IA" | 0 | - | 4.99 | 150,101 |
| Countries with the Most Muslims | 0 | - | 4.92 | 118,911 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 81,342 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.82 | 65,331 |
| Countries Producing the Most Oranges | 0 | - | 4.52 | 24,765 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 342,161 |
| Top Five Countries By Category #2 | 0 | - | 4.89 | 136,516 |
| Countries with the Most Prisoners | 0 | - | 4.88 | 71,602 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,828 |
| Countries with the Most Domestic Camels | 0 | - | 4.89 | 34,322 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,322,046 |
| Countries That End in Y | 0 | - | 4.89 | 148,292 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.73 | 29,036 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,897 |
| Countries Based on First Two Letters #1 | 0 | - | 4.98 | 143,670 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 133,184 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,559 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,459 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,358 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,856 |
| Five Most Guessed Countries by Continent | 0 | - | 4.93 | 134,159 |
| Countries with the Longest Perimeter | 0 | - | 4.84 | 64,989 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 143,536 |
| Five Poorest Countries by Continent | 0 | - | 4.96 | 143,576 |
| Tallest Countries North to South | 0 | - | 4.78 | 93,272 |
| Widest Countries East to West | 0 | - | 4.90 | 109,270 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.79 | 65,318 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 75,906 |
| Countries by Net Migration | 0 | - | 4.57 | 57,998 |
| Countries with the Highest Average Elevation | 0 | - | 4.97 | 55,793 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.64 | 41,009 |
| Countries with the Most Murders | 0 | - | 4.51 | 101,511 |
| Countries with the Most Millionaires | 0 | - | 4.81 | 74,168 |
| Country Chain | 0 | - | 4.92 | 156,549 |
| Olympic Host Countries | 0 | - | 4.98 | 140,871 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 996,067 |
| Countries with the Least Precipitation | 0 | - | 4.86 | 62,145 |
| Countries with the Most Precipitation | 0 | - | 4.74 | 45,158 |
| Poorest Countries with Exceptions | 0 | - | 4.52 | 89,664 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,387 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 137,004 |
| Every Country Shape | 0 | - | 4.99 | 312,945 |
| European Countries with One Border | 0 | - | 4.95 | 135,066 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,875,081 |
| Five Biggest Economies by Continent | 0 | - | 4.97 | 144,138 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,351 |
| Countries with Megacities | 0 | - | 4.99 | 175,473 |
| Every European Country Shape | 0 | - | 4.94 | 152,354 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,062 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 169,973 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,048 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 142,827 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 152,672 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,643,315 |
| Countries of the Middle East | 0 | - | 4.96 | 148,044 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 191,456 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 80,505 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 105,967 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.94 | 75,603 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.97 | 137,344 |
| One Country By Letter By Continent | 0 | - | 4.99 | 35,917 |
| Most Populous Countries by Year | 0 | - | 4.76 | 78,925 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,386 |
| Coldest Countries | 0 | - | 4.97 | 100,314 |
| Countries with the Highest Murder Rate | 0 | - | 4.43 | 53,624 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,236 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 143,560 |
| Most Populous Countries with Exceptions | 0 | - | 4.97 | 85,523 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.56 | 45,550 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.85 | 124,913 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.47 | 42,012 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 64,314 |
| Countries with the Most Desert | 0 | - | 4.92 | 95,397 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,301 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,964 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 187,817 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.67 | 14,127 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.91 | 53,965 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 61,453 |
| Most Fragile Countries not in Africa | 0 | - | 4.41 | 36,167 |
| Countries by Wealth per Capita | 0 | - | 4.54 | 52,799 |
| Countries by Change in Carbon Dioxide Emissions | 0 | - | 4.86 | 44,238 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,683 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.94 | 74,327 |
| Countries by Milk Production | 0 | - | 4.49 | 17,922 |
| Countries with the Most Total Precipitation | 0 | - | 4.73 | 48,359 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,297 |
