| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,375,098 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 739,211 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 344,725 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 246,744 |
| Most Common Last Names in the US | 0 | - | 4.34 | 189,536 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,170,981 |
| Biggest Countries by Area | 0 | - | 4.99 | 831,283 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.90 | 296,272 |
| Island Countries Quiz | 0 | - | 4.99 | 578,625 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 294,934 |
| Majority Muslim Countries | 0 | - | 4.96 | 282,370 |
| Countries with the Most Borders | 0 | - | 4.96 | 318,807 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 353,516 |
| Countries That Border Russia | 0 | - | 4.98 | 369,426 |
| Regions of Countries #1 | 0 | - | 4.96 | 138,037 |
| Countries and Languages Quiz | 0 | - | 4.86 | 216,284 |
| Airlines by Country | 0 | - | 4.50 | 111,247 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 256,111 |
| Islands by Country #1 | 0 | - | 4.86 | 149,786 |
| Foods by Country of Origin #1 | 0 | - | 4.38 | 282,967 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 287,692 |
| Harry Potter Last Names | 0 | - | 4.73 | 808,708 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,665 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 307,417 |
| Musical Acts by Country #1 | 0 | - | 4.43 | 58,839 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 301,717 |
| Mountains by Country | 0 | - | 4.78 | 70,145 |
| One Border Countries | 0 | - | 4.98 | 360,492 |
| Last Names by Country of Origin | 0 | - | 4.47 | 120,013 |
| NATO Countries Quiz | 0 | - | 4.97 | 202,401 |
| EU Countries Quiz | 0 | - | 4.99 | 207,500 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,492,530 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,261,415 |
| Countries that Start with A | 0 | - | 4.96 | 1,637,372 |
| Countries that Start with B | 0 | - | 4.94 | 1,774,966 |
| Countries that Start with C | 0 | - | 4.95 | 1,406,311 |
| Countries that Start with D | 0 | - | 4.97 | 466,808 |
| Countries that Start with E | 0 | - | 4.93 | 1,037,552 |
| Countries that Start with G | 0 | - | 4.95 | 1,135,522 |
| Countries that Start with H | 0 | - | 4.93 | 393,349 |
| Countries that Start with I | 0 | - | 4.91 | 981,019 |
| Countries that Start with J | 0 | - | 4.96 | 396,691 |
| Countries that Start with K | 0 | - | 4.95 | 575,578 |
| Countries that Start with L | 0 | - | 4.98 | 817,403 |
| Countries that Start with N | 0 | - | 4.90 | 838,874 |
| Countries that Start with P | 0 | - | 4.94 | 926,918 |
| Countries that Start with R | 0 | - | 4.42 | 302,069 |
| Countries that Start with S | 0 | - | 4.96 | 1,362,817 |
| Countries that Start with T | 0 | - | 4.89 | 762,813 |
| Countries that Start with U | 0 | - | 4.97 | 688,008 |
| Countries that Start with V | 0 | - | 4.97 | 458,395 |
| Countries that Start with F | 0 | - | 4.77 | 426,741 |
| Countries that Start with M | 0 | - | 4.95 | 1,065,217 |
| Countries that Border China | 0 | - | 4.97 | 212,689 |
| Countries that Produce the Most Wine | 0 | - | 4.89 | 165,393 |
| Countries by Alcohol Consumption | 0 | - | 4.36 | 179,157 |
| Countries with Four Letters | 0 | - | 4.99 | 322,217 |
| Countries of Africa | 0 | - | 5.00 | 1,747,469 |
| Countries of South America | 0 | - | 5.00 | 628,508 |
| Countries of North America Quiz | 0 | - | 5.00 | 712,218 |
| Countries of Oceania | 0 | - | 5.00 | 718,542 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,945 |
| Countries Bordering France | 0 | - | 4.90 | 310,249 |
| Countries Bordering Germany | 0 | - | 4.99 | 293,647 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 253,654 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,655 |
| Country Nicknames | 0 | - | 3.95 | 93,194 |
| Countries with Z | 0 | - | 4.99 | 223,606 |
| U.S. States by Nickname | 0 | - | 4.47 | 60,404 |
| Political Movements by Country | 0 | - | 4.50 | 62,123 |
| "Land" Countries | 0 | - | 4.98 | 266,279 |
| NFL Football Last Names | 0 | - | 4.34 | 135,495 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 218,632 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 247,639 |
| Regions of Countries #2 | 0 | - | 4.94 | 103,994 |
| Regions of Countries #3 | 0 | - | 4.89 | 76,647 |
| Countries that Produce the Most Cheese | 0 | - | 4.65 | 42,417 |
| Word Scramble - Countries | 0 | - | 4.77 | 1,686,318 |
| Inventions by Country #1 | 0 | - | 4.43 | 41,938 |
| Islands by Country #2 | 0 | - | 4.67 | 63,194 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.98 | 85,575 |
| Game of Thrones Last Names | 0 | - | 4.42 | 83,428 |
| One-Syllable Countries Quiz | 0 | - | 4.36 | 101,415 |
| Countries of the World - One Minute Sprint | 0 | - | 4.24 | 758,563 |
| Countries with the Most McDonald's Locations | 0 | - | 4.76 | 70,549 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.96 | 123,566 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.88 | 52,986 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 344,086 |
| Top Five Countries By Category #2 | 0 | - | 4.89 | 137,392 |
| Top Five Countries By Category #3 | 0 | - | 4.86 | 124,954 |
| Countries that Produce the Most Beer | 0 | - | 4.77 | 103,234 |
| Solve the Secret Country | 0 | - | 4.96 | 105,696 |
| Solve the Secret Country #2 | 0 | - | 4.89 | 68,368 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,347,870 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 225,280 |
| Country Chain | 0 | - | 4.92 | 157,536 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.73 | 63,968 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.82 | 1,001,256 |
| World Map without 12 Countries | 0 | - | 4.96 | 279,206 |
| Every Country Shape | 0 | - | 4.99 | 315,202 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,892,982 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 218,313 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,660,112 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 215,601 |
| Anagram Chain - Countries | 0 | - | 4.98 | 84,557 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 88,111 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.50 | 53,831 |
| One Country By Letter By Continent | 0 | - | 4.99 | 37,473 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.54 | 61,921 |
| Countries With One Word And Two O's | 0 | - | 4.82 | 24,235 |
| Countries With One Word and Two U's | 0 | - | 4.41 | 20,856 |
| Top 10 Hottest Asian Countries | 0 | - | 4.82 | 27,064 |
| Biggest Countries with No McDonald's | 0 | - | 4.81 | 54,129 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.66 | 35,055 |
| Countries by Milk Production | 0 | - | 4.49 | 18,080 |
| Countries that Beat the United States | 0 | - | 4.85 | 104,536 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.68 | 51,511 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.92 | 126,209 |
| Divided World City Name Puzzle #1 | 0 | - | 4.89 | 30,101 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,834 |
| Countries as U.S. First Names | 0 | - | 4.24 | 49,290 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 100,022 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 81,852 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 92,191 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 117,099 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.96 | 69,696 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.72 | 62,114 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 85,622 |
| Strongest Nation Brands | 0 | - | 4.42 | 29,400 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 62,382 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,905 |
| Countries by Emojis | 0 | - | 4.99 | 159,447 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 249,594 |
| Countries That Produce the Most Spices | 0 | - | 4.42 | 35,635 |
| Small Countries with Large Economies | 0 | - | 4.78 | 54,565 |
| Random Flag to Country | 0 | - | 4.99 | 390,332 |
| Random European Flag to Country | 0 | - | 4.80 | 123,701 |
| Random Country Shape to Country | 0 | - | 4.65 | 55,223 |
| Random African Flag to Country | 0 | - | 4.93 | 50,070 |
| Random Asian Flag to Country | 0 | - | 4.73 | 79,227 |
| Name a Valid Country #1 | 0 | - | 4.99 | 174,673 |
| Random European Capital to Country | 0 | - | 4.97 | 129,175 |
| Random European Country to Capital | 0 | - | 4.90 | 104,204 |
| Random Countries by Borders | 0 | - | 4.99 | 58,798 |
| Random Asian Capital to Country | 0 | - | 4.97 | 63,392 |
| Random Asian Country to Capital | 0 | - | 4.92 | 64,821 |
| Countries that Beat China | 0 | - | 4.68 | 74,169 |
| Countries that Beat Russia | 0 | - | 4.46 | 45,576 |
| Countries that Beat Australia | 0 | - | 4.79 | 62,227 |
| Countries that Beat France | 0 | - | 4.41 | 55,208 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.42 | 29,897 |
| Countries but all Vowels are Changed to O | 0 | - | 4.48 | 4,635 |
| Name a Valid Country #6 | 0 | - | 4.94 | 69,565 |
| Name a Valid Country #2 | 0 | - | 4.97 | 153,250 |
| Random Countries with Letters Missing | 0 | - | 4.44 | 59,660 |
| Name a Valid Country #3 | 0 | - | 4.98 | 163,857 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,101,064 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 241,349 |
| Name a Valid Country #5 | 0 | - | 4.98 | 122,816 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 175,469 |
| Name a Valid European Country #1 | 0 | - | 4.98 | 159,940 |
| Category Elimination - Countries #3 | 0 | - | 4.98 | 168,458 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 143,511 |
| Random Sequential European Countries on a Map | 0 | - | 5.00 | 177,510 |
| Random European Countries on a Map | 0 | - | 4.98 | 213,844 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 125,490 |
| Random African Countries on a Map | 0 | - | 4.98 | 200,189 |
| Random American Countries on a Map | 0 | - | 4.97 | 72,575 |
| Name a Valid Country #4 | 0 | - | 4.95 | 151,348 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 5,553,304 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.87 | 66,504 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 123,560 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 92,737 |
| Random Name a Valid Country | 0 | - | 4.99 | 109,738 |
| Empty World Map without 20 Random Countries | 0 | - | 4.90 | 69,598 |
| Random African Country to Capital | 0 | - | 4.91 | 42,803 |
| World Map with 10 Random Extra Borders | 0 | - | 4.97 | 262,553 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 99,764 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 92,643 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 382,717 |
| Name a Valid Asian Country | 0 | - | 4.96 | 81,017 |
| Name a Valid African Country | 0 | - | 4.99 | 94,455 |
| Category Elimination - Countries #5 | 0 | - | 4.65 | 108,359 |
| Random African Capital to Country | 0 | - | 4.96 | 66,157 |
| Top 15 Countries in Wine Production per Capita | 0 | - | 4.53 | 42,086 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 151,762 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 49,393 |
| 20 Random Countries Sequentially on a World Map | 0 | - | 4.74 | 90,680 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,203,182 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 87,669 |
| Countries that Beat the United Kingdom | 0 | - | 4.56 | 51,922 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 62,173 |
| Random Countries Hidden in the World Map | 0 | - | 4.86 | 71,585 |
| Top Five Countries By Fruit Production | 0 | - | 4.93 | 30,981 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 134,508 |
| Europe Map with Random Merged Countries | 0 | - | 4.96 | 205,561 |
| Name a Valid Country #7 | 0 | - | 4.89 | 69,768 |
| Name a Valid Country A-Z | 0 | - | 4.96 | 62,379 |
| Name a Valid Country #8 | 0 | - | 4.82 | 35,991 |
| Category Elimination - European Countries #1 | 0 | - | 4.82 | 63,388 |
