| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,050,288 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 734,154 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,050 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,645 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,636 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,164,454 |
| Biggest Countries by Area | 0 | - | 4.99 | 826,497 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,552 |
| Countries with the Highest Obesity Rate | 0 | - | 4.37 | 147,694 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,339 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 294,746 |
| Island Countries Quiz | 0 | - | 4.99 | 575,682 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,624 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,798 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,001 |
| Countries with the Most Borders | 0 | - | 4.96 | 317,201 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 352,160 |
| Countries That Border Russia | 0 | - | 4.98 | 367,112 |
| Regions of Countries #1 | 0 | - | 4.96 | 137,231 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,154 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 254,935 |
| Islands by Country #1 | 0 | - | 4.86 | 149,112 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 286,117 |
| Monarchies of the World | 0 | - | 4.91 | 131,045 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,157 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,017 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,879 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 305,999 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,432 |
| One Border Countries | 0 | - | 4.98 | 357,933 |
| Countries by Official Language | 0 | - | 4.93 | 141,850 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,374 |
| EU Countries Quiz | 0 | - | 4.99 | 206,431 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,457,006 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,245,908 |
| Countries that Start with A | 0 | - | 4.96 | 1,624,496 |
| Countries that Start with B | 0 | - | 4.94 | 1,762,026 |
| Countries that Start with C | 0 | - | 4.95 | 1,396,166 |
| Countries that Start with D | 0 | - | 4.96 | 461,582 |
| Countries that Start with E | 0 | - | 4.93 | 1,029,465 |
| Countries that Start with G | 0 | - | 4.95 | 1,126,677 |
| Countries that Start with H | 0 | - | 4.92 | 388,867 |
| Countries that Start with I | 0 | - | 4.90 | 973,898 |
| Countries that Start with J | 0 | - | 4.96 | 392,170 |
| Countries that Start with K | 0 | - | 4.95 | 569,338 |
| Countries that Start with L | 0 | - | 4.98 | 810,871 |
| Countries that Start with N | 0 | - | 4.90 | 832,129 |
| Countries that Start with P | 0 | - | 4.94 | 919,603 |
| Countries that Start with R | 0 | - | 4.41 | 298,470 |
| Countries that Start with S | 0 | - | 4.97 | 1,352,597 |
| Countries that Start with T | 0 | - | 4.89 | 756,672 |
| Countries that Start with U | 0 | - | 4.97 | 682,668 |
| Countries that Start with V | 0 | - | 4.97 | 454,767 |
| Countries that Start with F | 0 | - | 4.74 | 422,131 |
| Countries that Start with M | 0 | - | 4.95 | 1,057,462 |
| Countries that Border China | 0 | - | 4.97 | 211,331 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.71 | 237,522 |
| Top Crude Oil Producing Countries | 0 | - | 4.84 | 144,890 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,583 |
| Countries by Alcohol Consumption | 0 | - | 4.36 | 178,422 |
| Countries in World War I | 0 | - | 4.92 | 182,327 |
| Countries with Four Letters | 0 | - | 4.99 | 320,441 |
| Countries of Africa | 0 | - | 5.00 | 1,726,541 |
| Countries of South America | 0 | - | 5.00 | 620,319 |
| Countries of North America Quiz | 0 | - | 5.00 | 703,462 |
| Countries of Oceania | 0 | - | 5.00 | 709,596 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 154,984 |
| Countries with the Most Exports | 0 | - | 4.96 | 111,481 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 205,855 |
| Countries Bordering France | 0 | - | 4.90 | 308,467 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,062 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,505 |
| Countries with the Highest Population Density | 0 | - | 4.88 | 131,144 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,634 |
| Top Movie Producing Countries | 0 | - | 4.66 | 33,349 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,759 |
| Countries in their Native Language | 0 | - | 4.97 | 149,407 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,468 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 191,998 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,590 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 126,355 |
| Independence from Whom | 0 | - | 4.99 | 152,591 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.49 | 144,710 |
| Countries with Z | 0 | - | 4.99 | 222,652 |
| "Land" Countries | 0 | - | 4.98 | 263,824 |
| Largest Economies in 2050 | 0 | - | 4.90 | 88,302 |
| European Countries by Clue | 0 | - | 4.94 | 154,180 |
| Countries with Letters Missing | 0 | - | 4.97 | 143,290 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 202,326 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,034 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,180 |
| Countries by Oil Consumption | 0 | - | 4.95 | 103,720 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,759 |
| Countries by Airline Passengers | 0 | - | 4.93 | 41,214 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 83,760 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,208 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 69,396 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,090 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.86 | 81,711 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 136,585 |
| Countries that Catch the Most Fish | 0 | - | 4.85 | 90,037 |
| Most Expensive Countries | 0 | - | 4.05 | 104,635 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.51 | 31,536 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 135,112 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,136 |
| Biggest Countries by Area A-Z | 0 | - | 4.94 | 147,945 |
| Countries with the Shortest Total Borders | 0 | - | 4.92 | 72,717 |
| Countries With the Most Languages | 0 | - | 4.90 | 149,943 |
| Countries Closest to Australia | 0 | - | 4.99 | 132,226 |
| Countries Closest to Canada | 0 | - | 4.93 | 156,170 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 140,764 |
| Countries Closest to Italy | 0 | - | 4.97 | 147,657 |
| Countries Closest to Spain | 0 | - | 4.96 | 169,903 |
| Countries Ending in "IA" | 0 | - | 4.99 | 149,874 |
| Countries with the Most Muslims | 0 | - | 4.92 | 118,782 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 81,270 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.82 | 65,252 |
| Countries Producing the Most Oranges | 0 | - | 4.52 | 24,717 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 341,671 |
| Top Five Countries By Category #2 | 0 | - | 4.89 | 136,294 |
| Countries with the Most Prisoners | 0 | - | 4.88 | 71,507 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,593 |
| Countries with the Most Domestic Camels | 0 | - | 4.89 | 34,251 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,313,979 |
| Countries That End in Y | 0 | - | 4.89 | 148,153 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.73 | 28,987 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,684 |
| Countries Based on First Two Letters #1 | 0 | - | 4.98 | 143,464 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 132,971 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,349 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,189 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 149,948 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,632 |
| Five Most Guessed Countries by Continent | 0 | - | 4.93 | 133,941 |
| Countries with the Longest Perimeter | 0 | - | 4.83 | 64,905 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 143,340 |
| Five Poorest Countries by Continent | 0 | - | 4.96 | 143,379 |
| Tallest Countries North to South | 0 | - | 4.79 | 93,171 |
| Widest Countries East to West | 0 | - | 4.90 | 109,164 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.79 | 65,244 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 75,824 |
| Countries by Net Migration | 0 | - | 4.57 | 57,736 |
| Countries with the Highest Average Elevation | 0 | - | 4.97 | 55,700 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.64 | 40,953 |
| Countries with the Most Murders | 0 | - | 4.51 | 101,422 |
| Countries with the Most Millionaires | 0 | - | 4.81 | 74,017 |
| Country Chain | 0 | - | 4.92 | 156,368 |
| Olympic Host Countries | 0 | - | 4.98 | 140,699 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 994,639 |
| Countries with the Least Precipitation | 0 | - | 4.86 | 62,080 |
| Countries with the Most Precipitation | 0 | - | 4.74 | 45,084 |
| Poorest Countries with Exceptions | 0 | - | 4.52 | 89,585 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,127 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 136,849 |
| Every Country Shape | 0 | - | 4.99 | 312,237 |
| European Countries with One Border | 0 | - | 4.95 | 134,897 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,869,274 |
| Five Biggest Economies by Continent | 0 | - | 4.97 | 143,918 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,047 |
| Countries with Megacities | 0 | - | 4.99 | 172,983 |
| Every European Country Shape | 0 | - | 4.94 | 152,088 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 164,866 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 169,629 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,745 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 142,631 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 152,216 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,638,545 |
| Countries of the Middle East | 0 | - | 4.96 | 147,705 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 190,976 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 80,434 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 105,789 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.94 | 75,474 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.97 | 137,150 |
| One Country By Letter By Continent | 0 | - | 4.99 | 35,426 |
| Most Populous Countries by Year | 0 | - | 4.77 | 78,773 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,173 |
| Coldest Countries | 0 | - | 4.97 | 99,786 |
| Countries with the Highest Murder Rate | 0 | - | 4.43 | 53,556 |
| Countries of Europe After World War II | 0 | - | 4.97 | 142,889 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 143,341 |
| Most Populous Countries with Exceptions | 0 | - | 4.97 | 85,381 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.56 | 45,499 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.85 | 124,795 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 64,199 |
| Countries with the Most Desert | 0 | - | 4.92 | 95,266 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,035 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,694 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 187,278 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.67 | 14,088 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.91 | 53,868 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 61,366 |
| Most Fragile Countries not in Africa | 0 | - | 4.41 | 36,119 |
| Countries by Wealth per Capita | 0 | - | 4.54 | 52,741 |
| Countries by Change in Carbon Dioxide Emissions | 0 | - | 4.86 | 44,197 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,424 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.94 | 74,226 |
| Countries by Milk Production | 0 | - | 4.49 | 17,843 |
| Countries with the Most Total Precipitation | 0 | - | 4.73 | 48,285 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,056 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,085 |
