| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 36,249,505 |
| Country Shape Quiz #1 | 0 | - | 4.89 | 771,016 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,209,913 |
| Biggest Countries by Area | 0 | - | 4.99 | 860,673 |
| Countries with the Highest Life Expectancy | 0 | - | 4.80 | 167,234 |
| Countries with the Highest Obesity Rate | 0 | - | 4.41 | 150,640 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 155,081 |
| Island Countries Quiz | 0 | - | 4.99 | 599,755 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 301,676 |
| Southernmost Countries of the World | 0 | - | 4.99 | 186,656 |
| Countries with the Most Borders | 0 | - | 4.97 | 328,712 |
| Countries with the Longest Coastlines | 0 | - | 4.79 | 362,622 |
| Countries That Border Russia | 0 | - | 4.97 | 385,013 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 262,837 |
| Countries by Borders #1 | 0 | - | 5.00 | 168,070 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 316,432 |
| One Border Countries | 0 | - | 4.97 | 376,263 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 170,022 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,688,595 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,348,932 |
| Longest Border by Country #1 | 0 | - | 4.99 | 120,209 |
| Longest Border by Country #2 | 0 | - | 4.95 | 98,880 |
| Countries that Start with A | 0 | - | 4.96 | 1,745,758 |
| Countries that Start with B | 0 | - | 4.92 | 1,884,261 |
| Countries that Start with C | 0 | - | 4.94 | 1,491,697 |
| Countries that Start with D | 0 | - | 4.95 | 516,895 |
| Countries that Start with E | 0 | - | 4.92 | 1,107,609 |
| Countries that Start with G | 0 | - | 4.94 | 1,214,753 |
| Countries that Start with H | 0 | - | 4.90 | 440,077 |
| Countries that Start with I | 0 | - | 4.89 | 1,046,237 |
| Countries that Start with J | 0 | - | 4.97 | 427,470 |
| Countries that Start with K | 0 | - | 4.93 | 614,144 |
| Countries that Start with L | 0 | - | 4.97 | 861,623 |
| Countries that Start with N | 0 | - | 4.87 | 883,887 |
| Countries that Start with P | 0 | - | 4.89 | 977,258 |
| Countries that Start with R | 0 | - | 4.40 | 326,452 |
| Countries that Start with S | 0 | - | 4.97 | 1,435,507 |
| Countries that Start with T | 0 | - | 4.83 | 803,600 |
| Countries that Start with U | 0 | - | 4.96 | 722,402 |
| Countries that Start with V | 0 | - | 4.96 | 482,669 |
| Countries that Start with F | 0 | - | 4.68 | 474,606 |
| Countries that Start with M | 0 | - | 4.94 | 1,121,129 |
| Countries that Border Poland | 0 | - | 4.99 | 135,309 |
| Countries that Border China | 0 | - | 4.96 | 218,680 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.59 | 257,564 |
| Top Crude Oil Producing Countries | 0 | - | 4.80 | 148,822 |
| Countries that Produce the Most Wine | 0 | - | 4.85 | 169,334 |
| Countries by Alcohol Consumption | 0 | - | 4.39 | 182,512 |
| Countries of Africa | 0 | - | 5.00 | 1,871,666 |
| Countries of South America | 0 | - | 5.00 | 673,950 |
| Countries of North America Quiz | 0 | - | 5.00 | 762,147 |
| Countries of Oceania | 0 | - | 5.00 | 768,798 |
| Countries with the Most Exports | 0 | - | 4.96 | 115,346 |
| Countries that Border Iraq | 0 | - | 4.96 | 95,071 |
| Countries Bordering Iran | 0 | - | 4.80 | 82,502 |
| Countries Bordering France | 0 | - | 4.82 | 333,432 |
| Countries Bordering Germany | 0 | - | 4.98 | 305,898 |
| Countries Bordering China Since 1914 | 0 | - | 4.91 | 73,874 |
| Countries Bordering South Africa | 0 | - | 4.98 | 75,134 |
| Countries with the Highest Population Density | 0 | - | 4.87 | 135,006 |
| Top Movie Producing Countries | 0 | - | 4.68 | 35,623 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 103,561 |
| Countries Bordering Brazil | 0 | - | 4.97 | 108,834 |
| Countries Bordering Turkey | 0 | - | 4.98 | 100,788 |
| Countries Bordering the EU | 0 | - | 4.55 | 37,047 |
| Countries Bordering Austria | 0 | - | 4.97 | 102,869 |
| Countries Bordering India | 0 | - | 4.97 | 133,601 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 130,905 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.44 | 150,241 |
| Largest Economies in 2050 | 0 | - | 4.89 | 92,116 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 224,555 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 178,703 |
| Countries Bordering Two or More Oceans | 0 | - | 4.14 | 107,054 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 256,149 |
| Countries by Oil Consumption | 0 | - | 4.95 | 106,646 |
| Countries Bordering Italy | 0 | - | 4.92 | 74,042 |
| Most Populous Countries in 1900 | 0 | - | 4.88 | 151,970 |
| Countries by Airline Passengers | 0 | - | 4.92 | 44,551 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 85,767 |
| Countries that Border Hungary | 0 | - | 4.98 | 89,485 |
| Most Populous Countries in 1950 | 0 | - | 4.45 | 66,002 |
| Countries Bordering Tanzania | 0 | - | 4.97 | 62,308 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 71,744 |
| Top 10 Diamond Producing Countries | 0 | - | 4.42 | 30,297 |
| Countries by Borders #2 | 0 | - | 4.97 | 104,655 |
| Longest International Borders | 0 | - | 4.99 | 209,845 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 104,487 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.88 | 100,815 |
| Countries that Catch the Most Fish | 0 | - | 4.87 | 93,663 |
| Most Expensive Countries | 0 | - | 4.03 | 106,502 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.63 | 32,948 |
| Countries by Borders #3 | 0 | - | 4.98 | 73,791 |
| Countries With the Most Languages | 0 | - | 4.88 | 157,896 |
| Countries with Two Borders | 0 | - | 4.99 | 122,628 |
| U.S. States that Border Canada | 0 | - | 4.89 | 134,685 |
| Countries with the Most Muslims | 0 | - | 4.90 | 122,999 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.94 | 83,376 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.80 | 67,151 |
| Countries Producing the Most Oranges | 0 | - | 4.55 | 26,068 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 357,846 |
| Countries with the Most Prisoners | 0 | - | 4.83 | 73,825 |
| Countries with the Most Domestic Camels | 0 | - | 4.85 | 35,973 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,565,318 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.82 | 30,085 |
| Countries that Bordered the USSR | 0 | - | 4.91 | 133,222 |
| Countries Two Borders Away From France | 0 | - | 4.36 | 22,179 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 134,673 |
| Countries Bordering Spain | 0 | - | 4.50 | 58,157 |
| Countries with the Longest Perimeter | 0 | - | 4.75 | 67,237 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 148,830 |
| Tallest Countries North to South | 0 | - | 4.76 | 104,942 |
| Widest Countries East to West | 0 | - | 4.90 | 113,149 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.84 | 67,365 |
| Countries with the Most Nobel Prizes | 0 | - | 4.84 | 78,231 |
| Countries by Net Migration | 0 | - | 4.60 | 59,981 |
| Countries with the Highest Average Elevation | 0 | - | 4.97 | 57,793 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 113,273 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.68 | 42,440 |
| Countries with the Most Murders | 0 | - | 4.48 | 104,474 |
| Countries with the Most Millionaires | 0 | - | 4.76 | 76,717 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 140,920 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.91 | 49,778 |
| Countries with the Least Precipitation | 0 | - | 4.88 | 64,036 |
| Countries with the Most Precipitation | 0 | - | 4.76 | 46,658 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.94 | 50,454 |
| Poorest Countries with Exceptions | 0 | - | 4.47 | 92,109 |
| Monarchies Bordering Monarchies | 0 | - | 4.79 | 38,472 |
| Merged Countries #1 | 0 | - | 4.41 | 90,434 |
| Merged Countries #2 | 0 | - | 4.96 | 82,431 |
| Merged Countries #3 | 0 | - | 4.70 | 69,774 |
| Merged Countries #4 | 0 | - | 4.82 | 77,184 |
| European Countries with One Border | 0 | - | 4.95 | 140,016 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,036,090 |
| Merged Countries #5 | 0 | - | 4.45 | 58,367 |
| Smallest Countries with at Least One Border | 0 | - | 4.91 | 75,652 |
| Merged Countries #6 | 0 | - | 4.85 | 58,897 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.41 | 347,482 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.38 | 317,666 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 102,707 |
| Bordering Countries Forming Words #1 | 0 | - | 4.85 | 61,260 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 25,689 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,789,094 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.63 | 81,234 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 229,628 |
| Countries Bordering D.R. Congo | 0 | - | 4.98 | 56,438 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 82,803 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 110,037 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.94 | 79,234 |
| One Country By Letter By Continent | 0 | - | 4.99 | 48,668 |
| Most Populous Countries by Year | 0 | - | 4.71 | 83,310 |
| Largest Countries with No Borders | 0 | - | 4.96 | 169,753 |
| Coldest Countries | 0 | - | 4.97 | 104,379 |
| Countries with the Highest Murder Rate | 0 | - | 4.63 | 68,907 |
| Countries Bordering Kenya | 0 | - | 4.84 | 53,870 |
| Most Populous Countries with Exceptions | 0 | - | 4.97 | 88,935 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.62 | 47,103 |
| Biggest Countries Bordering the Indian Ocean | 0 | - | 3.59 | 34,407 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.92 | 74,638 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 350,971 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 97,803 |
| Biggest Countries Bordering the Atlantic Ocean | 0 | - | 3.67 | 43,310 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.98 | 74,651 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.85 | 128,236 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.48 | 43,078 |
| Most Populated Countries Bordering the Indian Ocean | 0 | - | 4.28 | 26,194 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.94 | 67,019 |
| Merged Countries #7 | 0 | - | 4.92 | 67,329 |
| Countries with the Most Desert | 0 | - | 4.90 | 98,790 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.87 | 183,074 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 60,349 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.78 | 15,244 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.88 | 56,293 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 63,574 |
| Walking Across Borders with Hints #1 | 0 | - | 4.89 | 83,189 |
| Most Fragile Countries not in Africa | 0 | - | 4.42 | 54,085 |
| Countries by Wealth per Capita | 0 | - | 4.49 | 54,294 |
| Countries by Change in Carbon Dioxide Emissions | 0 | - | 4.89 | 45,483 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.96 | 77,464 |
| Countries by Milk Production | 0 | - | 4.53 | 19,418 |
| Countries with the Most Total Precipitation | 0 | - | 4.70 | 49,986 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 116,200 |
| Countries Richer Than Their Neighbors | 0 | - | 4.38 | 47,637 |
| Countries Bordering Myanmar | 0 | - | 4.84 | 65,458 |
| Countries Bordering Serbia | 0 | - | 4.93 | 75,759 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 95,858 |
| Countries with the Most People in Extreme Poverty | 0 | - | 4.45 | 73,111 |
| Flags of the Countries that Start with C | 0 | - | 4.91 | 105,821 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 82,981 |
| Countries with the Most Mangroves | 0 | - | 4.49 | 30,357 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 123,944 |
| Flags of Countries that Border China | 0 | - | 4.90 | 73,185 |
| Flags of Countries That Border Russia | 0 | - | 4.59 | 55,544 |
| Flags of Countries That Border France | 0 | - | 4.83 | 90,428 |
| Flags of Countries that Border Germany | 0 | - | 4.82 | 77,690 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 64,989 |
| Flags of the Mediterranean | 0 | - | 4.93 | 114,279 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 66,424 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.87 | 90,771 |
| Largest Countries Bordering Each Other | 0 | - | 4.98 | 90,412 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 89,169 |
