| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,115,241 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 735,293 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,427 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,165,868 |
| Biggest Countries by Area | 0 | - | 4.99 | 827,561 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,684 |
| Countries with the Highest Obesity Rate | 0 | - | 4.37 | 147,786 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,626 |
| Island Countries Quiz | 0 | - | 4.99 | 576,301 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,838 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,922 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 352,462 |
| Countries That Border Russia | 0 | - | 4.98 | 367,569 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,214 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,139 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,299 |
| One Border Countries | 0 | - | 4.98 | 358,480 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 156,470 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,464,237 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,249,136 |
| Longest Border by Country #1 | 0 | - | 4.99 | 116,987 |
| Longest Border by Country #2 | 0 | - | 4.96 | 96,277 |
| Countries that Start with A | 0 | - | 4.96 | 1,627,227 |
| Countries that Start with B | 0 | - | 4.94 | 1,764,758 |
| Countries that Start with C | 0 | - | 4.95 | 1,398,372 |
| Countries that Start with D | 0 | - | 4.96 | 462,733 |
| Countries that Start with E | 0 | - | 4.93 | 1,031,203 |
| Countries that Start with G | 0 | - | 4.95 | 1,128,508 |
| Countries that Start with H | 0 | - | 4.92 | 389,869 |
| Countries that Start with I | 0 | - | 4.90 | 975,451 |
| Countries that Start with J | 0 | - | 4.96 | 393,164 |
| Countries that Start with K | 0 | - | 4.95 | 570,990 |
| Countries that Start with L | 0 | - | 4.98 | 812,241 |
| Countries that Start with N | 0 | - | 4.90 | 833,521 |
| Countries that Start with P | 0 | - | 4.94 | 921,216 |
| Countries that Start with R | 0 | - | 4.41 | 299,283 |
| Countries that Start with S | 0 | - | 4.97 | 1,354,720 |
| Countries that Start with T | 0 | - | 4.89 | 757,980 |
| Countries that Start with U | 0 | - | 4.97 | 683,871 |
| Countries that Start with V | 0 | - | 4.97 | 455,590 |
| Countries that Start with F | 0 | - | 4.76 | 423,221 |
| Countries that Start with M | 0 | - | 4.95 | 1,059,049 |
| Countries that Border Poland | 0 | - | 4.98 | 129,408 |
| Countries that Border China | 0 | - | 4.97 | 211,853 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.73 | 240,876 |
| Top Crude Oil Producing Countries | 0 | - | 4.84 | 145,016 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,809 |
| Countries by Alcohol Consumption | 0 | - | 4.36 | 178,707 |
| Countries with Four Letters | 0 | - | 4.99 | 320,805 |
| Countries of Africa | 0 | - | 5.00 | 1,730,847 |
| Countries of South America | 0 | - | 5.00 | 621,995 |
| Countries of North America Quiz | 0 | - | 5.00 | 705,266 |
| Countries of Oceania | 0 | - | 5.00 | 711,471 |
| Countries with the Most Exports | 0 | - | 4.96 | 111,828 |
| Countries that Border Iraq | 0 | - | 4.97 | 91,302 |
| Countries Bordering Iran | 0 | - | 4.84 | 79,147 |
| Countries Bordering France | 0 | - | 4.90 | 308,810 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,889 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,060 |
| Countries Bordering South Africa | 0 | - | 4.97 | 72,320 |
| Countries with the Highest Population Density | 0 | - | 4.88 | 131,247 |
| Top Movie Producing Countries | 0 | - | 4.67 | 33,425 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 98,830 |
| Countries Bordering Brazil | 0 | - | 4.97 | 104,142 |
| Countries Bordering Turkey | 0 | - | 4.99 | 96,297 |
| Countries Bordering the EU | 0 | - | 4.63 | 33,891 |
| Countries Bordering Austria | 0 | - | 4.96 | 86,545 |
| Countries Bordering India | 0 | - | 4.98 | 127,716 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 126,479 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.51 | 144,819 |
| Largest Economies in 2050 | 0 | - | 4.90 | 88,439 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.94 | 206,834 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,211 |
| Countries Bordering Two or More Oceans | 0 | - | 4.17 | 105,846 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,472 |
| Countries by Oil Consumption | 0 | - | 4.95 | 103,808 |
| Countries Bordering Italy | 0 | - | 4.90 | 69,963 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,892 |
| Countries by Airline Passengers | 0 | - | 4.93 | 41,334 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 83,822 |
| Countries that Border Hungary | 0 | - | 4.99 | 85,348 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,293 |
| Countries Bordering Tanzania | 0 | - | 4.97 | 59,405 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 69,491 |
| Countries by Borders #2 | 0 | - | 4.97 | 101,005 |
| Longest International Borders | 0 | - | 4.99 | 202,145 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 100,485 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.86 | 94,565 |
| Countries that Catch the Most Fish | 0 | - | 4.85 | 90,120 |
| Most Expensive Countries | 0 | - | 4.05 | 104,657 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.51 | 31,589 |
| Countries by Borders #3 | 0 | - | 4.98 | 70,532 |
| Countries with the Shortest Total Borders | 0 | - | 4.92 | 72,817 |
| Countries With the Most Languages | 0 | - | 4.90 | 150,177 |
| Countries with Two Borders | 0 | - | 4.99 | 107,101 |
| U.S. States that Border Canada | 0 | - | 4.90 | 125,750 |
| Countries with the Most Muslims | 0 | - | 4.92 | 118,897 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 81,338 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.82 | 65,324 |
| Countries Producing the Most Oranges | 0 | - | 4.52 | 24,760 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 342,099 |
| Countries with the Most Prisoners | 0 | - | 4.88 | 71,591 |
| Countries with the Most Domestic Camels | 0 | - | 4.89 | 34,314 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,321,391 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.73 | 29,031 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,834 |
| Countries Two Borders Away From France | 0 | - | 4.39 | 4,204 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 129,552 |
| Countries Bordering Spain | 0 | - | 4.52 | 54,244 |
| Countries with the Longest Perimeter | 0 | - | 4.84 | 64,981 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 143,523 |
| Tallest Countries North to South | 0 | - | 4.78 | 93,263 |
| Widest Countries East to West | 0 | - | 4.90 | 109,266 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.79 | 65,306 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 75,899 |
| Countries by Net Migration | 0 | - | 4.57 | 57,984 |
| Countries with the Highest Average Elevation | 0 | - | 4.97 | 55,782 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 109,629 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.64 | 41,004 |
| Countries with the Most Murders | 0 | - | 4.51 | 101,505 |
| Countries with the Most Millionaires | 0 | - | 4.81 | 74,154 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 135,882 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 995,941 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.91 | 47,294 |
| Countries with the Least Precipitation | 0 | - | 4.86 | 62,131 |
| Countries with the Most Precipitation | 0 | - | 4.74 | 45,151 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.95 | 47,749 |
| Poorest Countries with Exceptions | 0 | - | 4.52 | 89,656 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 36,577 |
| Merged Countries #1 | 0 | - | 4.41 | 85,448 |
| Merged Countries #2 | 0 | - | 4.98 | 76,215 |
| Merged Countries #3 | 0 | - | 4.77 | 56,411 |
| Merged Countries #4 | 0 | - | 4.78 | 63,074 |
| European Countries with One Border | 0 | - | 4.95 | 135,054 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,874,645 |
| Merged Countries #5 | 0 | - | 4.44 | 44,885 |
| Smallest Countries with at Least One Border | 0 | - | 4.92 | 57,084 |
| Merged Countries #6 | 0 | - | 4.94 | 47,026 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.46 | 332,302 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.47 | 284,826 |
| Big Countries Bordering Small Countries | 0 | - | 4.98 | 99,172 |
| Bordering Countries Forming Words #1 | 0 | - | 4.86 | 58,171 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 19,872 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,642,852 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.78 | 77,097 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 191,426 |
| Countries Bordering D.R. Congo | 0 | - | 4.98 | 54,163 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 80,502 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 105,948 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.94 | 75,591 |
| One Country By Letter By Continent | 0 | - | 4.99 | 35,876 |
| Most Populous Countries by Year | 0 | - | 4.76 | 78,913 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,373 |
| Coldest Countries | 0 | - | 4.97 | 100,107 |
| Countries with the Highest Murder Rate | 0 | - | 4.43 | 53,617 |
| Countries Bordering Kenya | 0 | - | 4.84 | 51,666 |
| Most Populous Countries with Exceptions | 0 | - | 4.97 | 85,510 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.56 | 45,542 |
| Biggest Countries Bordering the Indian Ocean | 0 | - | 3.63 | 33,975 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.90 | 72,475 |
| Europe by Borders in 30 Seconds | 0 | - | 4.99 | 332,594 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 93,564 |
| Biggest Countries Bordering the Atlantic Ocean | 0 | - | 3.71 | 42,837 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.98 | 71,954 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.85 | 124,904 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.47 | 42,007 |
| Most Populated Countries Bordering the Indian Ocean | 0 | - | 4.31 | 25,202 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 64,306 |
| Merged Countries #7 | 0 | - | 4.93 | 54,268 |
| Countries with the Most Desert | 0 | - | 4.92 | 95,386 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,946 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 55,039 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.67 | 14,123 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.91 | 53,961 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 61,444 |
| Walking Across Borders with Hints #1 | 0 | - | 4.90 | 80,650 |
| Most Fragile Countries not in Africa | 0 | - | 4.41 | 36,164 |
| Countries by Wealth per Capita | 0 | - | 4.54 | 52,796 |
| Countries by Change in Carbon Dioxide Emissions | 0 | - | 4.86 | 44,233 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.94 | 74,317 |
| Countries by Milk Production | 0 | - | 4.49 | 17,911 |
| Countries with the Most Total Precipitation | 0 | - | 4.73 | 48,344 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 111,861 |
| Countries Richer Than Their Neighbors | 0 | - | 4.39 | 46,429 |
| Countries Bordering Myanmar | 0 | - | 4.84 | 62,823 |
| Countries Bordering Serbia | 0 | - | 4.92 | 72,150 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,251 |
| Countries with the Most People in Extreme Poverty | 0 | - | 4.47 | 71,135 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,355 |
| Asian Countries with the Fewest Borders | 0 | - | 4.71 | 80,531 |
| Countries with the Most Mangroves | 0 | - | 4.47 | 29,381 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,382 |
| Flags of Countries that Border China | 0 | - | 4.91 | 69,250 |
| Flags of Countries That Border Russia | 0 | - | 4.74 | 51,140 |
| Flags of Countries That Border France | 0 | - | 4.91 | 85,714 |
| Flags of Countries that Border Germany | 0 | - | 4.84 | 73,476 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.89 | 62,591 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,586 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 84,996 |
| Largest Countries Bordering Each Other | 0 | - | 4.98 | 87,319 |
