| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,313,803 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 738,367 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 344,439 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,169,887 |
| Biggest Countries by Area | 0 | - | 4.99 | 830,523 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,998 |
| Countries with the Highest Obesity Rate | 0 | - | 4.37 | 148,275 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,965 |
| Island Countries Quiz | 0 | - | 4.99 | 578,147 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 294,771 |
| Southernmost Countries of the World | 0 | - | 4.99 | 182,321 |
| Countries with the Most Borders | 0 | - | 4.96 | 318,598 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 353,323 |
| Countries That Border Russia | 0 | - | 4.98 | 369,041 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,970 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,580 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 307,191 |
| One Border Countries | 0 | - | 4.98 | 360,043 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 156,977 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,485,855 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,258,612 |
| Longest Border by Country #1 | 0 | - | 4.99 | 117,402 |
| Longest Border by Country #2 | 0 | - | 4.96 | 96,551 |
| Countries that Start with A | 0 | - | 4.96 | 1,635,070 |
| Countries that Start with B | 0 | - | 4.94 | 1,772,618 |
| Countries that Start with C | 0 | - | 4.95 | 1,404,542 |
| Countries that Start with D | 0 | - | 4.97 | 465,876 |
| Countries that Start with E | 0 | - | 4.93 | 1,036,107 |
| Countries that Start with G | 0 | - | 4.95 | 1,133,987 |
| Countries that Start with H | 0 | - | 4.93 | 392,576 |
| Countries that Start with I | 0 | - | 4.91 | 979,695 |
| Countries that Start with J | 0 | - | 4.96 | 395,909 |
| Countries that Start with K | 0 | - | 4.95 | 574,539 |
| Countries that Start with L | 0 | - | 4.98 | 816,286 |
| Countries that Start with N | 0 | - | 4.91 | 837,776 |
| Countries that Start with P | 0 | - | 4.94 | 925,641 |
| Countries that Start with R | 0 | - | 4.42 | 301,420 |
| Countries that Start with S | 0 | - | 4.96 | 1,361,027 |
| Countries that Start with T | 0 | - | 4.89 | 761,490 |
| Countries that Start with U | 0 | - | 4.97 | 687,057 |
| Countries that Start with V | 0 | - | 4.97 | 457,764 |
| Countries that Start with F | 0 | - | 4.77 | 425,935 |
| Countries that Start with M | 0 | - | 4.95 | 1,063,843 |
| Countries that Border Poland | 0 | - | 4.98 | 130,188 |
| Countries that Border China | 0 | - | 4.97 | 212,522 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.65 | 243,726 |
| Top Crude Oil Producing Countries | 0 | - | 4.84 | 145,683 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 165,297 |
| Countries by Alcohol Consumption | 0 | - | 4.36 | 179,061 |
| Countries with Four Letters | 0 | - | 4.99 | 321,920 |
| Countries of Africa | 0 | - | 5.00 | 1,743,315 |
| Countries of South America | 0 | - | 5.00 | 626,910 |
| Countries of North America Quiz | 0 | - | 5.00 | 710,579 |
| Countries of Oceania | 0 | - | 5.00 | 716,816 |
| Countries with the Most Exports | 0 | - | 4.96 | 112,138 |
| Countries that Border Iraq | 0 | - | 4.96 | 91,678 |
| Countries Bordering Iran | 0 | - | 4.84 | 79,478 |
| Countries Bordering France | 0 | - | 4.90 | 309,964 |
| Countries Bordering Germany | 0 | - | 4.99 | 293,368 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,408 |
| Countries Bordering South Africa | 0 | - | 4.98 | 72,549 |
| Countries with the Highest Population Density | 0 | - | 4.88 | 131,593 |
| Top Movie Producing Countries | 0 | - | 4.67 | 33,636 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 99,265 |
| Countries Bordering Brazil | 0 | - | 4.97 | 104,542 |
| Countries Bordering Turkey | 0 | - | 4.99 | 96,749 |
| Countries Bordering the EU | 0 | - | 4.64 | 34,147 |
| Countries Bordering Austria | 0 | - | 4.97 | 86,912 |
| Countries Bordering India | 0 | - | 4.98 | 128,205 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 127,061 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.52 | 145,124 |
| Largest Economies in 2050 | 0 | - | 4.90 | 88,790 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 218,350 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,705 |
| Countries Bordering Two or More Oceans | 0 | - | 4.17 | 105,943 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 247,345 |
| Countries by Oil Consumption | 0 | - | 4.95 | 104,063 |
| Countries Bordering Italy | 0 | - | 4.91 | 70,303 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,330 |
| Countries by Airline Passengers | 0 | - | 4.93 | 41,666 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 84,016 |
| Countries that Border Hungary | 0 | - | 4.99 | 85,752 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,521 |
| Countries Bordering Tanzania | 0 | - | 4.97 | 59,639 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 69,725 |
| Countries by Borders #2 | 0 | - | 4.97 | 101,549 |
| Longest International Borders | 0 | - | 4.99 | 202,839 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 100,945 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.86 | 97,640 |
| Countries that Catch the Most Fish | 0 | - | 4.85 | 90,395 |
| Most Expensive Countries | 0 | - | 4.05 | 104,758 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.51 | 31,718 |
| Countries by Borders #3 | 0 | - | 4.98 | 70,826 |
| Countries With the Most Languages | 0 | - | 4.90 | 151,062 |
| Countries with Two Borders | 0 | - | 4.99 | 107,357 |
| U.S. States that Border Canada | 0 | - | 4.90 | 126,528 |
| Countries with the Most Muslims | 0 | - | 4.92 | 119,263 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 81,519 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.82 | 65,494 |
| Countries Producing the Most Oranges | 0 | - | 4.52 | 24,876 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 343,443 |
| Countries with the Most Prisoners | 0 | - | 4.88 | 71,821 |
| Countries with the Most Domestic Camels | 0 | - | 4.90 | 34,452 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,341,944 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.73 | 29,115 |
| Countries that Bordered the USSR | 0 | - | 4.94 | 129,195 |
| Countries Two Borders Away From France | 0 | - | 4.39 | 4,532 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 130,072 |
| Countries Bordering Spain | 0 | - | 4.55 | 54,578 |
| Countries with the Longest Perimeter | 0 | - | 4.84 | 65,212 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 144,039 |
| Tallest Countries North to South | 0 | - | 4.79 | 93,470 |
| Widest Countries East to West | 0 | - | 4.90 | 109,528 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.81 | 65,537 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 76,116 |
| Countries by Net Migration | 0 | - | 4.58 | 58,266 |
| Countries with the Highest Average Elevation | 0 | - | 4.97 | 55,982 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 110,060 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.64 | 41,146 |
| Countries with the Most Murders | 0 | - | 4.52 | 101,738 |
| Countries with the Most Millionaires | 0 | - | 4.81 | 74,427 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 136,344 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.82 | 1,000,140 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.91 | 47,551 |
| Countries with the Least Precipitation | 0 | - | 4.86 | 62,302 |
| Countries with the Most Precipitation | 0 | - | 4.74 | 45,291 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.95 | 48,012 |
| Poorest Countries with Exceptions | 0 | - | 4.53 | 89,873 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 36,761 |
| Merged Countries #1 | 0 | - | 4.42 | 85,737 |
| Merged Countries #2 | 0 | - | 4.98 | 76,926 |
| Merged Countries #3 | 0 | - | 4.78 | 56,722 |
| Merged Countries #4 | 0 | - | 4.81 | 63,400 |
| European Countries with One Border | 0 | - | 4.95 | 135,468 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,888,960 |
| Merged Countries #5 | 0 | - | 4.46 | 45,138 |
| Smallest Countries with at Least One Border | 0 | - | 4.92 | 57,369 |
| Merged Countries #6 | 0 | - | 4.94 | 47,366 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.46 | 333,650 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.48 | 285,944 |
| Big Countries Bordering Small Countries | 0 | - | 4.98 | 99,495 |
| Bordering Countries Forming Words #1 | 0 | - | 4.86 | 58,966 |
| Bordering Countries Forming Words #2 | 0 | - | 4.98 | 22,852 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,656,384 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.77 | 77,475 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 215,181 |
| Countries Bordering D.R. Congo | 0 | - | 4.98 | 54,371 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 80,706 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 106,355 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.94 | 75,888 |
| One Country By Letter By Continent | 0 | - | 4.99 | 37,092 |
| Most Populous Countries by Year | 0 | - | 4.78 | 79,472 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,860 |
| Coldest Countries | 0 | - | 4.97 | 100,718 |
| Countries with the Highest Murder Rate | 0 | - | 4.44 | 53,737 |
| Countries Bordering Kenya | 0 | - | 4.84 | 51,874 |
| Most Populous Countries with Exceptions | 0 | - | 4.97 | 85,812 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.64 | 45,708 |
| Biggest Countries Bordering the Indian Ocean | 0 | - | 3.63 | 34,012 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.90 | 72,694 |
| Europe by Borders in 30 Seconds | 0 | - | 4.99 | 334,062 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 93,961 |
| Biggest Countries Bordering the Atlantic Ocean | 0 | - | 3.71 | 42,872 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.98 | 72,239 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.85 | 125,200 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.47 | 42,105 |
| Most Populated Countries Bordering the Indian Ocean | 0 | - | 4.30 | 25,309 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 64,589 |
| Merged Countries #7 | 0 | - | 4.94 | 54,631 |
| Countries with the Most Desert | 0 | - | 4.92 | 95,683 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 176,691 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 55,535 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.68 | 14,236 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.91 | 54,212 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 61,643 |
| Walking Across Borders with Hints #1 | 0 | - | 4.90 | 80,881 |
| Most Fragile Countries not in Africa | 0 | - | 4.41 | 36,286 |
| Countries by Wealth per Capita | 0 | - | 4.56 | 52,942 |
| Countries by Change in Carbon Dioxide Emissions | 0 | - | 4.86 | 44,383 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.94 | 74,828 |
| Countries by Milk Production | 0 | - | 4.49 | 18,053 |
| Countries with the Most Total Precipitation | 0 | - | 4.74 | 48,506 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 112,219 |
| Countries Richer Than Their Neighbors | 0 | - | 4.40 | 46,521 |
| Countries Bordering Myanmar | 0 | - | 4.84 | 63,068 |
| Countries Bordering Serbia | 0 | - | 4.90 | 72,465 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,711 |
| Countries with the Most People in Extreme Poverty | 0 | - | 4.48 | 71,317 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,890 |
| Asian Countries with the Fewest Borders | 0 | - | 4.73 | 80,767 |
| Countries with the Most Mangroves | 0 | - | 4.47 | 29,477 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,942 |
| Flags of Countries that Border China | 0 | - | 4.91 | 69,583 |
| Flags of Countries That Border Russia | 0 | - | 4.74 | 51,521 |
| Flags of Countries That Border France | 0 | - | 4.89 | 86,096 |
| Flags of Countries that Border Germany | 0 | - | 4.84 | 73,847 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.89 | 62,822 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.72 | 62,011 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 85,483 |
| Largest Countries Bordering Each Other | 0 | - | 4.98 | 87,798 |
