| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,275,503 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 737,870 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 344,280 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 246,461 |
| Most Common Last Names in the US | 0 | - | 4.34 | 189,411 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,169,249 |
| Biggest Countries by Area | 0 | - | 4.99 | 830,053 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.90 | 295,812 |
| Island Countries Quiz | 0 | - | 4.99 | 577,831 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 294,659 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,978 |
| Countries with the Most Borders | 0 | - | 4.96 | 318,467 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 353,173 |
| Countries That Border Russia | 0 | - | 4.98 | 368,805 |
| Regions of Countries #1 | 0 | - | 4.96 | 137,894 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,775 |
| Airlines by Country | 0 | - | 4.49 | 111,081 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,885 |
| Islands by Country #1 | 0 | - | 4.86 | 149,596 |
| Foods by Country of Origin #1 | 0 | - | 4.38 | 282,560 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 287,354 |
| Harry Potter Last Names | 0 | - | 4.73 | 807,632 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,495 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 307,063 |
| Musical Acts by Country #1 | 0 | - | 4.43 | 58,780 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 301,384 |
| Mountains by Country | 0 | - | 4.78 | 70,054 |
| One Border Countries | 0 | - | 4.98 | 359,795 |
| NATO Countries Quiz | 0 | - | 4.97 | 202,115 |
| EU Countries Quiz | 0 | - | 4.99 | 207,230 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,481,932 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,256,712 |
| Countries that Start with A | 0 | - | 4.96 | 1,633,801 |
| Countries that Start with B | 0 | - | 4.94 | 1,771,366 |
| Countries that Start with C | 0 | - | 4.95 | 1,403,563 |
| Countries that Start with D | 0 | - | 4.96 | 465,384 |
| Countries that Start with E | 0 | - | 4.93 | 1,035,353 |
| Countries that Start with G | 0 | - | 4.95 | 1,133,160 |
| Countries that Start with H | 0 | - | 4.93 | 392,171 |
| Countries that Start with I | 0 | - | 4.91 | 978,978 |
| Countries that Start with J | 0 | - | 4.96 | 395,493 |
| Countries that Start with K | 0 | - | 4.95 | 573,958 |
| Countries that Start with L | 0 | - | 4.98 | 815,696 |
| Countries that Start with N | 0 | - | 4.90 | 837,140 |
| Countries that Start with P | 0 | - | 4.94 | 924,950 |
| Countries that Start with R | 0 | - | 4.42 | 301,102 |
| Countries that Start with S | 0 | - | 4.96 | 1,360,029 |
| Countries that Start with T | 0 | - | 4.89 | 760,953 |
| Countries that Start with U | 0 | - | 4.97 | 686,563 |
| Countries that Start with V | 0 | - | 4.97 | 457,427 |
| Countries that Start with F | 0 | - | 4.76 | 425,505 |
| Countries that Start with M | 0 | - | 4.96 | 1,063,136 |
| Countries that Border China | 0 | - | 4.97 | 212,393 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 165,237 |
| Countries by Alcohol Consumption | 0 | - | 4.36 | 179,003 |
| Countries with Four Letters | 0 | - | 4.99 | 321,722 |
| Countries of Africa | 0 | - | 5.00 | 1,741,096 |
| Countries of South America | 0 | - | 5.00 | 625,967 |
| Countries of North America Quiz | 0 | - | 5.00 | 709,529 |
| Countries of Oceania | 0 | - | 5.00 | 715,866 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,712 |
| Countries Bordering France | 0 | - | 4.90 | 309,809 |
| Countries Bordering Germany | 0 | - | 4.99 | 293,220 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 253,375 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,587 |
| Country Nicknames | 0 | - | 3.95 | 93,164 |
| Countries with Z | 0 | - | 4.99 | 223,348 |
| U.S. States by Nickname | 0 | - | 4.47 | 60,323 |
| Political Movements by Country | 0 | - | 4.50 | 62,051 |
| "Land" Countries | 0 | - | 4.98 | 265,434 |
| NFL Football Last Names | 0 | - | 4.34 | 135,205 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 218,179 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 247,176 |
| Regions of Countries #2 | 0 | - | 4.94 | 103,868 |
| Regions of Countries #3 | 0 | - | 4.89 | 76,559 |
| Countries that Produce the Most Cheese | 0 | - | 4.64 | 42,329 |
| Word Scramble - Countries | 0 | - | 4.77 | 1,683,292 |
| Inventions by Country #1 | 0 | - | 4.43 | 41,875 |
| Islands by Country #2 | 0 | - | 4.67 | 63,112 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.98 | 85,419 |
| Game of Thrones Last Names | 0 | - | 4.42 | 83,328 |
| One-Syllable Countries Quiz | 0 | - | 4.36 | 101,287 |
| Countries of the World - One Minute Sprint | 0 | - | 4.24 | 756,793 |
| Countries with the Most McDonald's Locations | 0 | - | 4.76 | 70,386 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.96 | 123,409 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.88 | 52,883 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 343,263 |
| Top Five Countries By Category #2 | 0 | - | 4.89 | 137,092 |
| Top Five Countries By Category #3 | 0 | - | 4.86 | 124,689 |
| Countries that Produce the Most Beer | 0 | - | 4.77 | 103,127 |
| Solve the Secret Country | 0 | - | 4.96 | 105,412 |
| Solve the Secret Country #2 | 0 | - | 4.88 | 68,163 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,338,081 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,974 |
| Country Chain | 0 | - | 4.92 | 156,910 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.72 | 63,831 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.82 | 999,298 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,913 |
| Every Country Shape | 0 | - | 4.99 | 314,449 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,886,718 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,977 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,654,110 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 214,770 |
| Anagram Chain - Countries | 0 | - | 4.98 | 84,415 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 87,822 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.50 | 53,678 |
| One Country By Letter By Continent | 0 | - | 4.99 | 36,881 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.55 | 61,800 |
| Countries With One Word And Two O's | 0 | - | 4.82 | 24,114 |
| Countries With One Word and Two U's | 0 | - | 4.40 | 20,779 |
| Top 10 Hottest Asian Countries | 0 | - | 4.82 | 26,983 |
| Biggest Countries with No McDonald's | 0 | - | 4.81 | 54,037 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.66 | 34,975 |
| Countries by Milk Production | 0 | - | 4.49 | 18,030 |
| Countries that Beat the United States | 0 | - | 4.85 | 104,350 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.68 | 51,400 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.92 | 125,945 |
| Divided World City Name Puzzle #1 | 0 | - | 4.89 | 29,975 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,628 |
| Countries as U.S. First Names | 0 | - | 4.24 | 49,213 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,814 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 81,713 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 92,006 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,843 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.96 | 69,568 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.72 | 61,958 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 85,425 |
| Strongest Nation Brands | 0 | - | 4.42 | 29,345 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 62,231 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,767 |
| Countries by Emojis | 0 | - | 4.99 | 158,925 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 248,909 |
| Countries That Produce the Most Spices | 0 | - | 4.42 | 35,564 |
| Small Countries with Large Economies | 0 | - | 4.78 | 54,482 |
| Random Flag to Country | 0 | - | 4.99 | 389,239 |
| Random European Flag to Country | 0 | - | 4.79 | 123,381 |
| Random Country Shape to Country | 0 | - | 4.65 | 55,043 |
| Random African Flag to Country | 0 | - | 4.93 | 49,815 |
| Random Asian Flag to Country | 0 | - | 4.73 | 79,058 |
| Name a Valid Country #1 | 0 | - | 4.99 | 173,398 |
| Random European Capital to Country | 0 | - | 4.97 | 128,908 |
| Random European Country to Capital | 0 | - | 4.90 | 104,055 |
| Random Countries by Borders | 0 | - | 4.99 | 58,702 |
| Random Asian Capital to Country | 0 | - | 4.97 | 63,250 |
| Random Asian Country to Capital | 0 | - | 4.92 | 64,698 |
| Countries that Beat China | 0 | - | 4.68 | 74,045 |
| Countries that Beat Russia | 0 | - | 4.46 | 45,499 |
| Countries that Beat Australia | 0 | - | 4.79 | 62,119 |
| Countries that Beat France | 0 | - | 4.41 | 55,063 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.42 | 29,862 |
| Countries but all Vowels are Changed to O | 0 | - | 4.47 | 4,501 |
| Name a Valid Country #6 | 0 | - | 4.94 | 68,687 |
| Name a Valid Country #2 | 0 | - | 4.97 | 152,056 |
| Random Countries with Letters Missing | 0 | - | 4.44 | 59,470 |
| Name a Valid Country #3 | 0 | - | 4.98 | 162,759 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,098,377 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 240,823 |
| Name a Valid Country #5 | 0 | - | 4.98 | 121,457 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 175,048 |
| Name a Valid European Country #1 | 0 | - | 4.98 | 159,493 |
| Category Elimination - Countries #3 | 0 | - | 4.98 | 168,058 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 143,164 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 177,218 |
| Random European Countries on a Map | 0 | - | 4.98 | 213,310 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 125,253 |
| Random African Countries on a Map | 0 | - | 4.98 | 199,668 |
| Random American Countries on a Map | 0 | - | 4.97 | 72,415 |
| Name a Valid Country #4 | 0 | - | 4.95 | 150,301 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 5,531,397 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.86 | 66,376 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 123,020 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 92,454 |
| Random Name a Valid Country | 0 | - | 4.99 | 109,418 |
| Empty World Map without 20 Random Countries | 0 | - | 4.90 | 69,002 |
| Random African Country to Capital | 0 | - | 4.91 | 42,663 |
| World Map with 10 Random Extra Borders | 0 | - | 4.97 | 261,784 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 99,551 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 92,485 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 381,784 |
| Name a Valid Asian Country | 0 | - | 4.96 | 80,834 |
| Name a Valid African Country | 0 | - | 4.99 | 94,238 |
| Category Elimination - Countries #5 | 0 | - | 4.65 | 108,090 |
| Random African Capital to Country | 0 | - | 4.96 | 66,022 |
| Top 15 Countries in Wine Production per Capita | 0 | - | 4.53 | 42,012 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 151,375 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 49,221 |
| 20 Random Countries Sequentially on a World Map | 0 | - | 4.73 | 90,468 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,199,261 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 87,421 |
| Countries that Beat the United Kingdom | 0 | - | 4.56 | 51,843 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 62,021 |
| Random Countries Hidden in the World Map | 0 | - | 4.86 | 71,324 |
| Top Five Countries By Fruit Production | 0 | - | 4.93 | 30,828 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 134,219 |
| Europe Map with Random Merged Countries | 0 | - | 4.96 | 204,921 |
| Name a Valid Country #7 | 0 | - | 4.89 | 68,832 |
| Name a Valid Country A-Z | 0 | - | 4.96 | 62,030 |
| Name a Valid Country #8 | 0 | - | 4.93 | 23,488 |
| Category Elimination - European Countries #1 | 0 | - | 4.82 | 63,210 |
| Name a Valid Island Country | 0 | - | 4.95 | 79,326 |
