| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,296,259 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 738,146 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 344,366 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,169,598 |
| Biggest Countries by Area | 0 | - | 4.99 | 830,324 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,974 |
| Countries with the Highest Obesity Rate | 0 | - | 4.37 | 148,260 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,949 |
| Island Countries Quiz | 0 | - | 4.99 | 578,006 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 294,723 |
| Southernmost Countries of the World | 0 | - | 4.99 | 182,299 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 353,257 |
| Countries That Border Russia | 0 | - | 4.98 | 368,940 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,933 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,548 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 307,137 |
| One Border Countries | 0 | - | 4.98 | 359,924 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 156,937 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,484,185 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,257,776 |
| Longest Border by Country #1 | 0 | - | 4.99 | 117,382 |
| Longest Border by Country #2 | 0 | - | 4.96 | 96,531 |
| Countries that Start with A | 0 | - | 4.96 | 1,634,521 |
| Countries that Start with B | 0 | - | 4.94 | 1,772,071 |
| Countries that Start with C | 0 | - | 4.95 | 1,404,104 |
| Countries that Start with D | 0 | - | 4.97 | 465,674 |
| Countries that Start with E | 0 | - | 4.93 | 1,035,775 |
| Countries that Start with G | 0 | - | 4.95 | 1,133,625 |
| Countries that Start with H | 0 | - | 4.93 | 392,403 |
| Countries that Start with I | 0 | - | 4.91 | 979,340 |
| Countries that Start with J | 0 | - | 4.96 | 395,722 |
| Countries that Start with K | 0 | - | 4.95 | 574,278 |
| Countries that Start with L | 0 | - | 4.98 | 816,031 |
| Countries that Start with N | 0 | - | 4.90 | 837,506 |
| Countries that Start with P | 0 | - | 4.94 | 925,351 |
| Countries that Start with R | 0 | - | 4.42 | 301,291 |
| Countries that Start with S | 0 | - | 4.96 | 1,360,622 |
| Countries that Start with T | 0 | - | 4.89 | 761,266 |
| Countries that Start with U | 0 | - | 4.97 | 686,846 |
| Countries that Start with V | 0 | - | 4.97 | 457,624 |
| Countries that Start with F | 0 | - | 4.77 | 425,756 |
| Countries that Start with M | 0 | - | 4.95 | 1,063,527 |
| Countries that Border Poland | 0 | - | 4.98 | 130,164 |
| Countries that Border China | 0 | - | 4.97 | 212,468 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.65 | 243,645 |
| Top Crude Oil Producing Countries | 0 | - | 4.84 | 145,657 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 165,271 |
| Countries by Alcohol Consumption | 0 | - | 4.36 | 179,032 |
| Countries with Four Letters | 0 | - | 4.99 | 321,839 |
| Countries of Africa | 0 | - | 5.00 | 1,742,357 |
| Countries of South America | 0 | - | 5.00 | 626,473 |
| Countries of North America Quiz | 0 | - | 5.00 | 710,054 |
| Countries of Oceania | 0 | - | 5.00 | 716,410 |
| Countries with the Most Exports | 0 | - | 4.96 | 112,121 |
| Countries that Border Iraq | 0 | - | 4.96 | 91,640 |
| Countries Bordering Iran | 0 | - | 4.84 | 79,451 |
| Countries Bordering France | 0 | - | 4.90 | 309,894 |
| Countries Bordering Germany | 0 | - | 4.99 | 293,307 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,388 |
| Countries Bordering South Africa | 0 | - | 4.97 | 72,536 |
| Countries with the Highest Population Density | 0 | - | 4.88 | 131,569 |
| Top Movie Producing Countries | 0 | - | 4.67 | 33,617 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 99,214 |
| Countries Bordering Brazil | 0 | - | 4.97 | 104,512 |
| Countries Bordering Turkey | 0 | - | 4.99 | 96,692 |
| Countries Bordering the EU | 0 | - | 4.64 | 34,131 |
| Countries Bordering Austria | 0 | - | 4.97 | 86,889 |
| Countries Bordering India | 0 | - | 4.98 | 128,177 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 127,027 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.52 | 145,096 |
| Largest Economies in 2050 | 0 | - | 4.90 | 88,774 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 218,275 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,677 |
| Countries Bordering Two or More Oceans | 0 | - | 4.17 | 105,939 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 247,269 |
| Countries by Oil Consumption | 0 | - | 4.95 | 104,032 |
| Countries Bordering Italy | 0 | - | 4.91 | 70,276 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,305 |
| Countries by Airline Passengers | 0 | - | 4.93 | 41,644 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 84,006 |
| Countries that Border Hungary | 0 | - | 4.99 | 85,721 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,506 |
| Countries Bordering Tanzania | 0 | - | 4.97 | 59,622 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 69,707 |
| Countries by Borders #2 | 0 | - | 4.97 | 101,529 |
| Longest International Borders | 0 | - | 4.99 | 202,775 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 100,928 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.86 | 97,595 |
| Countries that Catch the Most Fish | 0 | - | 4.85 | 90,380 |
| Most Expensive Countries | 0 | - | 4.05 | 104,751 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.51 | 31,711 |
| Countries by Borders #3 | 0 | - | 4.98 | 70,805 |
| Countries with the Shortest Total Borders | 0 | - | 4.92 | 73,100 |
| Countries With the Most Languages | 0 | - | 4.90 | 151,021 |
| Countries with Two Borders | 0 | - | 4.99 | 107,335 |
| U.S. States that Border Canada | 0 | - | 4.90 | 126,426 |
| Countries with the Most Muslims | 0 | - | 4.92 | 119,238 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 81,509 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.82 | 65,484 |
| Countries Producing the Most Oranges | 0 | - | 4.52 | 24,873 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 343,365 |
| Countries with the Most Prisoners | 0 | - | 4.88 | 71,800 |
| Countries with the Most Domestic Camels | 0 | - | 4.89 | 34,443 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,340,265 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.73 | 29,109 |
| Countries that Bordered the USSR | 0 | - | 4.94 | 129,176 |
| Countries Two Borders Away From France | 0 | - | 4.39 | 4,521 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 130,042 |
| Countries Bordering Spain | 0 | - | 4.55 | 54,557 |
| Countries with the Longest Perimeter | 0 | - | 4.84 | 65,189 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 144,013 |
| Tallest Countries North to South | 0 | - | 4.79 | 93,458 |
| Widest Countries East to West | 0 | - | 4.90 | 109,504 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.80 | 65,519 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 76,100 |
| Countries by Net Migration | 0 | - | 4.58 | 58,251 |
| Countries with the Highest Average Elevation | 0 | - | 4.97 | 55,966 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 110,041 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.64 | 41,137 |
| Countries with the Most Murders | 0 | - | 4.52 | 101,722 |
| Countries with the Most Millionaires | 0 | - | 4.81 | 74,409 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 136,308 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.82 | 999,760 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.91 | 47,537 |
| Countries with the Least Precipitation | 0 | - | 4.86 | 62,288 |
| Countries with the Most Precipitation | 0 | - | 4.74 | 45,288 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.95 | 47,998 |
| Poorest Countries with Exceptions | 0 | - | 4.53 | 89,856 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 36,748 |
| Merged Countries #1 | 0 | - | 4.42 | 85,724 |
| Merged Countries #2 | 0 | - | 4.98 | 76,892 |
| Merged Countries #3 | 0 | - | 4.78 | 56,700 |
| Merged Countries #4 | 0 | - | 4.81 | 63,374 |
| European Countries with One Border | 0 | - | 4.95 | 135,441 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,887,944 |
| Merged Countries #5 | 0 | - | 4.45 | 45,125 |
| Smallest Countries with at Least One Border | 0 | - | 4.92 | 57,350 |
| Merged Countries #6 | 0 | - | 4.94 | 47,345 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.46 | 333,525 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.48 | 285,879 |
| Big Countries Bordering Small Countries | 0 | - | 4.98 | 99,472 |
| Bordering Countries Forming Words #1 | 0 | - | 4.86 | 58,942 |
| Bordering Countries Forming Words #2 | 0 | - | 4.98 | 22,812 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,655,443 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.77 | 77,455 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 215,056 |
| Countries Bordering D.R. Congo | 0 | - | 4.98 | 54,358 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 80,694 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 106,329 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.94 | 75,871 |
| One Country By Letter By Continent | 0 | - | 4.99 | 37,006 |
| Most Populous Countries by Year | 0 | - | 4.78 | 79,452 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,816 |
| Coldest Countries | 0 | - | 4.97 | 100,693 |
| Countries with the Highest Murder Rate | 0 | - | 4.44 | 53,729 |
| Countries Bordering Kenya | 0 | - | 4.84 | 51,859 |
| Most Populous Countries with Exceptions | 0 | - | 4.97 | 85,796 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.64 | 45,696 |
| Biggest Countries Bordering the Indian Ocean | 0 | - | 3.63 | 34,011 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.90 | 72,679 |
| Europe by Borders in 30 Seconds | 0 | - | 4.99 | 333,940 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 93,924 |
| Biggest Countries Bordering the Atlantic Ocean | 0 | - | 3.71 | 42,869 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.98 | 72,223 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.85 | 125,180 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.47 | 42,094 |
| Most Populated Countries Bordering the Indian Ocean | 0 | - | 4.30 | 25,305 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 64,575 |
| Merged Countries #7 | 0 | - | 4.94 | 54,611 |
| Countries with the Most Desert | 0 | - | 4.92 | 95,650 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 176,639 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 55,510 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.68 | 14,232 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.91 | 54,189 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 61,624 |
| Walking Across Borders with Hints #1 | 0 | - | 4.90 | 80,861 |
| Most Fragile Countries not in Africa | 0 | - | 4.41 | 36,277 |
| Countries by Wealth per Capita | 0 | - | 4.56 | 52,931 |
| Countries by Change in Carbon Dioxide Emissions | 0 | - | 4.86 | 44,374 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.94 | 74,812 |
| Countries by Milk Production | 0 | - | 4.49 | 18,043 |
| Countries with the Most Total Precipitation | 0 | - | 4.74 | 48,495 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 112,178 |
| Countries Richer Than Their Neighbors | 0 | - | 4.40 | 46,515 |
| Countries Bordering Myanmar | 0 | - | 4.84 | 63,045 |
| Countries Bordering Serbia | 0 | - | 4.90 | 72,441 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,677 |
| Countries with the Most People in Extreme Poverty | 0 | - | 4.48 | 71,302 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,857 |
| Asian Countries with the Fewest Borders | 0 | - | 4.73 | 80,749 |
| Countries with the Most Mangroves | 0 | - | 4.47 | 29,470 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,891 |
| Flags of Countries that Border China | 0 | - | 4.91 | 69,550 |
| Flags of Countries That Border Russia | 0 | - | 4.74 | 51,497 |
| Flags of Countries That Border France | 0 | - | 4.89 | 86,070 |
| Flags of Countries that Border Germany | 0 | - | 4.84 | 73,817 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.89 | 62,807 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.72 | 61,987 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 85,454 |
| Largest Countries Bordering Each Other | 0 | - | 4.98 | 87,776 |
