| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,121,155 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 735,396 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,469 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,166,002 |
| Biggest Countries by Area | 0 | - | 4.99 | 827,644 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,691 |
| Countries with the Highest Obesity Rate | 0 | - | 4.37 | 147,797 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,648 |
| Island Countries Quiz | 0 | - | 4.99 | 576,346 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,858 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,937 |
| Countries with the Most Borders | 0 | - | 4.96 | 317,611 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 352,500 |
| Countries That Border Russia | 0 | - | 4.98 | 367,613 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,247 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,151 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,330 |
| One Border Countries | 0 | - | 4.98 | 358,527 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 156,488 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,464,908 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,249,411 |
| Longest Border by Country #1 | 0 | - | 4.99 | 116,998 |
| Longest Border by Country #2 | 0 | - | 4.96 | 96,286 |
| Countries that Start with A | 0 | - | 4.96 | 1,627,490 |
| Countries that Start with B | 0 | - | 4.94 | 1,765,017 |
| Countries that Start with C | 0 | - | 4.95 | 1,398,580 |
| Countries that Start with D | 0 | - | 4.96 | 462,849 |
| Countries that Start with E | 0 | - | 4.93 | 1,031,371 |
| Countries that Start with G | 0 | - | 4.95 | 1,128,682 |
| Countries that Start with H | 0 | - | 4.92 | 389,968 |
| Countries that Start with I | 0 | - | 4.90 | 975,581 |
| Countries that Start with J | 0 | - | 4.96 | 393,264 |
| Countries that Start with K | 0 | - | 4.95 | 571,108 |
| Countries that Start with L | 0 | - | 4.98 | 812,380 |
| Countries that Start with N | 0 | - | 4.90 | 833,672 |
| Countries that Start with P | 0 | - | 4.94 | 921,356 |
| Countries that Start with R | 0 | - | 4.41 | 299,367 |
| Countries that Start with S | 0 | - | 4.97 | 1,354,915 |
| Countries that Start with T | 0 | - | 4.89 | 758,100 |
| Countries that Start with U | 0 | - | 4.97 | 683,992 |
| Countries that Start with V | 0 | - | 4.97 | 455,669 |
| Countries that Start with F | 0 | - | 4.76 | 423,323 |
| Countries that Start with M | 0 | - | 4.95 | 1,059,199 |
| Countries that Border Poland | 0 | - | 4.98 | 129,428 |
| Countries that Border China | 0 | - | 4.97 | 211,868 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.73 | 241,222 |
| Top Crude Oil Producing Countries | 0 | - | 4.84 | 145,027 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,826 |
| Countries by Alcohol Consumption | 0 | - | 4.36 | 178,729 |
| Countries with Four Letters | 0 | - | 4.99 | 320,829 |
| Countries of Africa | 0 | - | 5.00 | 1,731,334 |
| Countries of South America | 0 | - | 5.00 | 622,140 |
| Countries of North America Quiz | 0 | - | 5.00 | 705,441 |
| Countries of Oceania | 0 | - | 5.00 | 711,633 |
| Countries with the Most Exports | 0 | - | 4.96 | 111,835 |
| Countries that Border Iraq | 0 | - | 4.97 | 91,322 |
| Countries Bordering Iran | 0 | - | 4.84 | 79,154 |
| Countries Bordering France | 0 | - | 4.90 | 308,835 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,923 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,072 |
| Countries Bordering South Africa | 0 | - | 4.97 | 72,329 |
| Countries with the Highest Population Density | 0 | - | 4.88 | 131,258 |
| Top Movie Producing Countries | 0 | - | 4.67 | 33,432 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 98,839 |
| Countries Bordering Brazil | 0 | - | 4.97 | 104,155 |
| Countries Bordering Turkey | 0 | - | 4.99 | 96,309 |
| Countries Bordering the EU | 0 | - | 4.63 | 33,896 |
| Countries Bordering Austria | 0 | - | 4.96 | 86,561 |
| Countries Bordering India | 0 | - | 4.98 | 127,736 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 126,495 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.51 | 144,830 |
| Largest Economies in 2050 | 0 | - | 4.90 | 88,455 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.94 | 206,907 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,230 |
| Countries Bordering Two or More Oceans | 0 | - | 4.17 | 105,854 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,510 |
| Countries by Oil Consumption | 0 | - | 4.95 | 103,811 |
| Countries Bordering Italy | 0 | - | 4.90 | 69,974 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,903 |
| Countries by Airline Passengers | 0 | - | 4.93 | 41,343 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 83,828 |
| Countries that Border Hungary | 0 | - | 4.99 | 85,363 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,301 |
| Countries Bordering Tanzania | 0 | - | 4.97 | 59,414 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 69,498 |
| Countries by Borders #2 | 0 | - | 4.97 | 101,013 |
| Longest International Borders | 0 | - | 4.99 | 202,174 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 100,492 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.86 | 95,078 |
| Countries that Catch the Most Fish | 0 | - | 4.85 | 90,134 |
| Most Expensive Countries | 0 | - | 4.05 | 104,662 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.51 | 31,598 |
| Countries by Borders #3 | 0 | - | 4.98 | 70,539 |
| Countries With the Most Languages | 0 | - | 4.90 | 150,197 |
| Countries with Two Borders | 0 | - | 4.99 | 107,110 |
| U.S. States that Border Canada | 0 | - | 4.90 | 125,779 |
| Countries with the Most Muslims | 0 | - | 4.92 | 118,910 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 81,342 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.82 | 65,331 |
| Countries Producing the Most Oranges | 0 | - | 4.52 | 24,765 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 342,159 |
| Countries with the Most Prisoners | 0 | - | 4.88 | 71,602 |
| Countries with the Most Domestic Camels | 0 | - | 4.89 | 34,322 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,322,040 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.73 | 29,036 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,842 |
| Countries Two Borders Away From France | 0 | - | 4.39 | 4,216 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 129,581 |
| Countries Bordering Spain | 0 | - | 4.52 | 54,253 |
| Countries with the Longest Perimeter | 0 | - | 4.84 | 64,988 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 143,536 |
| Tallest Countries North to South | 0 | - | 4.78 | 93,272 |
| Widest Countries East to West | 0 | - | 4.90 | 109,270 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.79 | 65,318 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 75,906 |
| Countries by Net Migration | 0 | - | 4.57 | 57,997 |
| Countries with the Highest Average Elevation | 0 | - | 4.97 | 55,792 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 109,707 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.64 | 41,009 |
| Countries with the Most Murders | 0 | - | 4.51 | 101,511 |
| Countries with the Most Millionaires | 0 | - | 4.81 | 74,168 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 135,894 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 996,064 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.91 | 47,303 |
| Countries with the Least Precipitation | 0 | - | 4.86 | 62,145 |
| Countries with the Most Precipitation | 0 | - | 4.74 | 45,158 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.95 | 47,759 |
| Poorest Countries with Exceptions | 0 | - | 4.52 | 89,664 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 36,580 |
| Merged Countries #1 | 0 | - | 4.41 | 85,461 |
| Merged Countries #2 | 0 | - | 4.98 | 76,276 |
| Merged Countries #3 | 0 | - | 4.77 | 56,426 |
| Merged Countries #4 | 0 | - | 4.78 | 63,083 |
| European Countries with One Border | 0 | - | 4.95 | 135,066 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,875,074 |
| Merged Countries #5 | 0 | - | 4.44 | 44,898 |
| Smallest Countries with at Least One Border | 0 | - | 4.92 | 57,094 |
| Merged Countries #6 | 0 | - | 4.94 | 47,046 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.46 | 332,343 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.47 | 284,867 |
| Big Countries Bordering Small Countries | 0 | - | 4.98 | 99,184 |
| Bordering Countries Forming Words #1 | 0 | - | 4.86 | 58,285 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 20,384 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,643,306 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.78 | 77,107 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 191,456 |
| Countries Bordering D.R. Congo | 0 | - | 4.98 | 54,172 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 80,505 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 105,967 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.94 | 75,603 |
| One Country By Letter By Continent | 0 | - | 4.99 | 35,916 |
| Most Populous Countries by Year | 0 | - | 4.76 | 78,924 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,385 |
| Coldest Countries | 0 | - | 4.97 | 100,309 |
| Countries with the Highest Murder Rate | 0 | - | 4.43 | 53,623 |
| Countries Bordering Kenya | 0 | - | 4.84 | 51,667 |
| Most Populous Countries with Exceptions | 0 | - | 4.97 | 85,522 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.56 | 45,549 |
| Biggest Countries Bordering the Indian Ocean | 0 | - | 3.63 | 33,976 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.90 | 72,483 |
| Europe by Borders in 30 Seconds | 0 | - | 4.99 | 332,672 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 93,583 |
| Biggest Countries Bordering the Atlantic Ocean | 0 | - | 3.71 | 42,838 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.98 | 71,963 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.85 | 124,913 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.47 | 42,012 |
| Most Populated Countries Bordering the Indian Ocean | 0 | - | 4.31 | 25,206 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 64,314 |
| Merged Countries #7 | 0 | - | 4.93 | 54,279 |
| Countries with the Most Desert | 0 | - | 4.92 | 95,397 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,964 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 55,047 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.67 | 14,127 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.91 | 53,965 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 61,453 |
| Walking Across Borders with Hints #1 | 0 | - | 4.90 | 80,661 |
| Most Fragile Countries not in Africa | 0 | - | 4.41 | 36,167 |
| Countries by Wealth per Capita | 0 | - | 4.54 | 52,799 |
| Countries by Change in Carbon Dioxide Emissions | 0 | - | 4.86 | 44,238 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.94 | 74,326 |
| Countries by Milk Production | 0 | - | 4.49 | 17,920 |
| Countries with the Most Total Precipitation | 0 | - | 4.73 | 48,359 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 111,871 |
| Countries Richer Than Their Neighbors | 0 | - | 4.39 | 46,430 |
| Countries Bordering Myanmar | 0 | - | 4.84 | 62,831 |
| Countries Bordering Serbia | 0 | - | 4.92 | 72,158 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,269 |
| Countries with the Most People in Extreme Poverty | 0 | - | 4.47 | 71,140 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,375 |
| Asian Countries with the Fewest Borders | 0 | - | 4.71 | 80,540 |
| Countries with the Most Mangroves | 0 | - | 4.47 | 29,383 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,400 |
| Flags of Countries that Border China | 0 | - | 4.91 | 69,262 |
| Flags of Countries That Border Russia | 0 | - | 4.74 | 51,146 |
| Flags of Countries That Border France | 0 | - | 4.91 | 85,721 |
| Flags of Countries that Border Germany | 0 | - | 4.84 | 73,485 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.89 | 62,598 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,609 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 85,022 |
| Largest Countries Bordering Each Other | 0 | - | 4.98 | 87,354 |
