| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,064,787 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 734,400 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,129 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,703 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,676 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,164,775 |
| Biggest Countries by Area | 0 | - | 4.99 | 826,736 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,593 |
| Countries with the Highest Obesity Rate | 0 | - | 4.37 | 147,716 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,366 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 294,834 |
| Island Countries Quiz | 0 | - | 4.99 | 575,809 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,674 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,824 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,078 |
| Countries with the Most Borders | 0 | - | 4.96 | 317,274 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 352,229 |
| Countries That Border Russia | 0 | - | 4.98 | 367,199 |
| Regions of Countries #1 | 0 | - | 4.96 | 137,261 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,209 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,001 |
| Islands by Country #1 | 0 | - | 4.86 | 149,152 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 286,181 |
| Monarchies of the World | 0 | - | 4.91 | 131,071 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,181 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,040 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,915 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,064 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,502 |
| One Border Countries | 0 | - | 4.98 | 358,055 |
| Countries by Official Language | 0 | - | 4.93 | 141,880 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,435 |
| EU Countries Quiz | 0 | - | 4.99 | 206,476 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,458,637 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,246,647 |
| Countries that Start with A | 0 | - | 4.96 | 1,625,128 |
| Countries that Start with B | 0 | - | 4.94 | 1,762,676 |
| Countries that Start with C | 0 | - | 4.95 | 1,396,692 |
| Countries that Start with D | 0 | - | 4.96 | 461,858 |
| Countries that Start with E | 0 | - | 4.93 | 1,029,869 |
| Countries that Start with G | 0 | - | 4.95 | 1,127,117 |
| Countries that Start with H | 0 | - | 4.92 | 389,088 |
| Countries that Start with I | 0 | - | 4.90 | 974,250 |
| Countries that Start with J | 0 | - | 4.96 | 392,386 |
| Countries that Start with K | 0 | - | 4.95 | 569,621 |
| Countries that Start with L | 0 | - | 4.98 | 811,188 |
| Countries that Start with N | 0 | - | 4.90 | 832,484 |
| Countries that Start with P | 0 | - | 4.94 | 919,980 |
| Countries that Start with R | 0 | - | 4.41 | 298,648 |
| Countries that Start with S | 0 | - | 4.97 | 1,353,086 |
| Countries that Start with T | 0 | - | 4.89 | 756,960 |
| Countries that Start with U | 0 | - | 4.97 | 682,957 |
| Countries that Start with V | 0 | - | 4.97 | 454,964 |
| Countries that Start with F | 0 | - | 4.74 | 422,375 |
| Countries that Start with M | 0 | - | 4.95 | 1,057,826 |
| Countries that Border China | 0 | - | 4.97 | 211,385 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.71 | 237,566 |
| Top Crude Oil Producing Countries | 0 | - | 4.84 | 144,913 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,625 |
| Countries by Alcohol Consumption | 0 | - | 4.36 | 178,446 |
| Countries in World War I | 0 | - | 4.92 | 182,394 |
| Countries with Four Letters | 0 | - | 4.99 | 320,522 |
| Countries of Africa | 0 | - | 5.00 | 1,727,567 |
| Countries of South America | 0 | - | 5.00 | 620,668 |
| Countries of North America Quiz | 0 | - | 5.00 | 703,851 |
| Countries of Oceania | 0 | - | 5.00 | 710,096 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 155,019 |
| Countries with the Most Exports | 0 | - | 4.96 | 111,504 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 205,893 |
| Countries Bordering France | 0 | - | 4.90 | 308,540 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,106 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,587 |
| Countries with the Highest Population Density | 0 | - | 4.88 | 131,164 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,682 |
| Top Movie Producing Countries | 0 | - | 4.66 | 33,358 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,812 |
| Countries in their Native Language | 0 | - | 4.97 | 149,442 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,516 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,050 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,630 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 126,379 |
| Independence from Whom | 0 | - | 4.99 | 152,624 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.49 | 144,737 |
| Countries with Z | 0 | - | 4.99 | 222,711 |
| "Land" Countries | 0 | - | 4.98 | 264,089 |
| Largest Economies in 2050 | 0 | - | 4.90 | 88,322 |
| European Countries by Clue | 0 | - | 4.94 | 154,203 |
| Countries with Letters Missing | 0 | - | 4.97 | 143,321 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 204,202 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,060 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,242 |
| Countries by Oil Consumption | 0 | - | 4.95 | 103,743 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,782 |
| Countries by Airline Passengers | 0 | - | 4.93 | 41,250 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 83,779 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,220 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 69,413 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,126 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.86 | 81,793 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 136,615 |
| Countries that Catch the Most Fish | 0 | - | 4.85 | 90,054 |
| Most Expensive Countries | 0 | - | 4.05 | 104,641 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.51 | 31,552 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 135,163 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,190 |
| Biggest Countries by Area A-Z | 0 | - | 4.94 | 147,984 |
| Countries with the Shortest Total Borders | 0 | - | 4.92 | 72,745 |
| Countries With the Most Languages | 0 | - | 4.90 | 149,985 |
| Countries Closest to Australia | 0 | - | 4.99 | 132,250 |
| Countries Closest to Canada | 0 | - | 4.93 | 156,212 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 140,873 |
| Countries Closest to Italy | 0 | - | 4.97 | 147,705 |
| Countries Closest to Spain | 0 | - | 4.96 | 169,971 |
| Countries Ending in "IA" | 0 | - | 4.99 | 149,922 |
| Countries with the Most Muslims | 0 | - | 4.92 | 118,805 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 81,285 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.82 | 65,273 |
| Countries Producing the Most Oranges | 0 | - | 4.52 | 24,727 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 341,773 |
| Top Five Countries By Category #2 | 0 | - | 4.89 | 136,351 |
| Countries with the Most Prisoners | 0 | - | 4.88 | 71,527 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,649 |
| Countries with the Most Domestic Camels | 0 | - | 4.89 | 34,266 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,315,647 |
| Countries That End in Y | 0 | - | 4.89 | 148,188 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.73 | 29,000 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,736 |
| Countries Based on First Two Letters #1 | 0 | - | 4.98 | 143,504 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 133,023 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,398 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,241 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,200 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,665 |
| Five Most Guessed Countries by Continent | 0 | - | 4.93 | 133,980 |
| Countries with the Longest Perimeter | 0 | - | 4.83 | 64,922 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 143,375 |
| Five Poorest Countries by Continent | 0 | - | 4.96 | 143,423 |
| Tallest Countries North to South | 0 | - | 4.79 | 93,187 |
| Widest Countries East to West | 0 | - | 4.90 | 109,187 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.79 | 65,258 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 75,839 |
| Countries by Net Migration | 0 | - | 4.57 | 57,817 |
| Countries with the Highest Average Elevation | 0 | - | 4.97 | 55,719 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.64 | 40,969 |
| Countries with the Most Murders | 0 | - | 4.51 | 101,438 |
| Countries with the Most Millionaires | 0 | - | 4.81 | 74,052 |
| Country Chain | 0 | - | 4.92 | 156,401 |
| Olympic Host Countries | 0 | - | 4.98 | 140,733 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 994,929 |
| Countries with the Least Precipitation | 0 | - | 4.86 | 62,090 |
| Countries with the Most Precipitation | 0 | - | 4.74 | 45,104 |
| Poorest Countries with Exceptions | 0 | - | 4.52 | 89,609 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,184 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 136,884 |
| Every Country Shape | 0 | - | 4.99 | 312,369 |
| European Countries with One Border | 0 | - | 4.95 | 134,929 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,870,428 |
| Five Biggest Economies by Continent | 0 | - | 4.97 | 143,941 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,102 |
| Countries with Megacities | 0 | - | 4.99 | 173,999 |
| Every European Country Shape | 0 | - | 4.94 | 152,144 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 164,912 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 169,700 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,810 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 142,692 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 152,299 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,639,584 |
| Countries of the Middle East | 0 | - | 4.96 | 147,778 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 191,092 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 80,448 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 105,826 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.94 | 75,501 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.97 | 137,184 |
| One Country By Letter By Continent | 0 | - | 4.99 | 35,509 |
| Most Populous Countries by Year | 0 | - | 4.77 | 78,802 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,215 |
| Coldest Countries | 0 | - | 4.97 | 99,808 |
| Countries with the Highest Murder Rate | 0 | - | 4.43 | 53,564 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,001 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 143,397 |
| Most Populous Countries with Exceptions | 0 | - | 4.97 | 85,415 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.56 | 45,511 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.85 | 124,821 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.47 | 41,982 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 64,228 |
| Countries with the Most Desert | 0 | - | 4.92 | 95,293 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,085 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,750 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 187,396 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.67 | 14,095 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.91 | 53,891 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 61,380 |
| Most Fragile Countries not in Africa | 0 | - | 4.41 | 36,127 |
| Countries by Wealth per Capita | 0 | - | 4.54 | 52,760 |
| Countries by Change in Carbon Dioxide Emissions | 0 | - | 4.86 | 44,204 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,489 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.94 | 74,248 |
| Countries by Milk Production | 0 | - | 4.49 | 17,856 |
| Countries with the Most Total Precipitation | 0 | - | 4.73 | 48,298 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,105 |
