| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,249,085 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 737,476 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 344,153 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,168,704 |
| Biggest Countries by Area | 0 | - | 4.99 | 829,655 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.90 | 295,682 |
| Island Countries Quiz | 0 | - | 4.99 | 577,604 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 294,581 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,836 |
| Countries with the Most Borders | 0 | - | 4.96 | 318,318 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 353,040 |
| Countries That Border Russia | 0 | - | 4.98 | 368,613 |
| Communist Countries in History | 0 | - | 4.48 | 383,944 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 287,251 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,437 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,948 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 301,263 |
| One Border Countries | 0 | - | 4.98 | 359,612 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,479,388 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,255,677 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,555 |
| Countries by Independence Day Quiz | 0 | - | 4.48 | 41,946 |
| Countries that Start with A | 0 | - | 4.96 | 1,632,726 |
| Countries that Start with B | 0 | - | 4.94 | 1,770,307 |
| Countries that Start with C | 0 | - | 4.95 | 1,402,689 |
| Countries that Start with D | 0 | - | 4.96 | 464,920 |
| Countries that Start with E | 0 | - | 4.93 | 1,034,644 |
| Countries that Start with G | 0 | - | 4.95 | 1,132,251 |
| Countries that Start with H | 0 | - | 4.93 | 391,741 |
| Countries that Start with I | 0 | - | 4.90 | 978,378 |
| Countries that Start with J | 0 | - | 4.96 | 395,082 |
| Countries that Start with K | 0 | - | 4.94 | 573,448 |
| Countries that Start with L | 0 | - | 4.98 | 815,102 |
| Countries that Start with N | 0 | - | 4.90 | 836,322 |
| Countries that Start with P | 0 | - | 4.94 | 924,308 |
| Countries that Start with R | 0 | - | 4.42 | 300,788 |
| Countries that Start with S | 0 | - | 4.96 | 1,359,084 |
| Countries that Start with T | 0 | - | 4.89 | 760,446 |
| Countries that Start with U | 0 | - | 4.97 | 686,089 |
| Countries that Start with V | 0 | - | 4.97 | 457,104 |
| Countries that Start with F | 0 | - | 4.76 | 425,099 |
| Countries that Start with M | 0 | - | 4.95 | 1,062,417 |
| Countries in World War II | 0 | - | 4.48 | 681,767 |
| Countries in World War I | 0 | - | 4.91 | 183,133 |
| Countries with Four Letters | 0 | - | 4.99 | 321,566 |
| Countries of Africa | 0 | - | 5.00 | 1,739,669 |
| Countries of South America | 0 | - | 5.00 | 625,409 |
| Countries of North America Quiz | 0 | - | 5.00 | 708,903 |
| Countries of Oceania | 0 | - | 5.00 | 715,178 |
| Vietnam War Countries | 0 | - | 4.78 | 76,806 |
| Countries Bordering France | 0 | - | 4.90 | 309,655 |
| Countries Bordering Germany | 0 | - | 4.99 | 293,054 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,316 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 65,155 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,470 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 92,186 |
| Independence from Whom | 0 | - | 4.99 | 153,103 |
| Holy Roman Empire Countries | 0 | - | 4.57 | 37,596 |
| Political Movements by Country | 0 | - | 4.50 | 62,027 |
| Who Controlled These Colonies? | 0 | - | 4.73 | 100,729 |
| Former Countries by Capital | 0 | - | 4.41 | 97,462 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,214 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,690 |
| Inventions by Country #1 | 0 | - | 4.43 | 41,866 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,458 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,899 |
| Historical City to Country | 0 | - | 4.81 | 66,456 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 75,006 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,789 |
| Countries Settled by Vikings | 0 | - | 4.92 | 91,900 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 343,069 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,335,707 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 129,090 |
| Former Countries | 0 | - | 4.52 | 100,502 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.82 | 998,842 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,822 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 111,000 |
| Every Country Shape | 0 | - | 4.99 | 314,229 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,884,856 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,652,319 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.77 | 77,384 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 87,249 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 214,271 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 71,964 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 66,119 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.84 | 26,525 |
| One Country By Letter By Continent | 0 | - | 4.99 | 36,690 |
| Most Populous Countries by Year | 0 | - | 4.78 | 79,310 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,673 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,608 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 55,415 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 44,878 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,579 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,976 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,545 |
| Countries of Asia in 1900 | 0 | - | 4.42 | 47,999 |
| Biggest British Empire Countries | 0 | - | 4.43 | 55,567 |
| Biggest Spanish Empire Countries | 0 | - | 4.79 | 81,056 |
| Soviet Union Country Quiz | 0 | - | 4.79 | 56,576 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,706 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.98 | 81,227 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,574 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,750 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,596 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,382 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,449 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 48,004 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 99,205 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,783 |
| Most-Visited Countries by Popes | 0 | - | 4.44 | 43,120 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,904 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 85,355 |
| 2017 News Stories - Name the Country | 0 | - | 4.48 | 24,040 |
| Colonies of Africa with a Map | 0 | - | 4.73 | 41,810 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 62,180 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,710 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,557 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 129,767 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.95 | 98,813 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.95 | 55,322 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 248,657 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,797 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 45,882 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 54,815 |
| Roman Provinces on a Map | 0 | - | 4.73 | 25,741 |
| Countries of the World in 1900 | 0 | - | 4.87 | 52,598 |
| Random Flag to Country | 0 | - | 4.99 | 388,942 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 55,660 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.64 | 45,946 |
| Countries Connected in the World Map #2 | 0 | - | 4.96 | 57,618 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.46 | 34,090 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 54,105 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,097,605 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,371 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 73,048 |
| Countries in an Egg of the World Map | 0 | - | 4.95 | 47,201 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 93,242 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 60,388 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 105,900 |
| Pixelated World Map | 0 | - | 5.00 | 110,413 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 80,541 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,518 |
| Battle to Country | 0 | - | 4.89 | 30,635 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,827 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 67,103 |
| Countries by Former Name | 0 | - | 4.98 | 82,757 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 58,887 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 177,137 |
| Random European Countries on a Map | 0 | - | 4.98 | 213,167 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 125,173 |
| Random African Countries on a Map | 0 | - | 4.98 | 199,548 |
| Random American Countries on a Map | 0 | - | 4.97 | 72,380 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 5,524,619 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 122,906 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 92,362 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 41,636 |
| Vatican City Country Quiz | 0 | - | 4.44 | 31,915 |
| Empty World Map without 20 Random Countries | 0 | - | 4.90 | 68,876 |
| World Map with 10 Random Extra Borders | 0 | - | 4.97 | 261,502 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 33,163 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 99,504 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 92,435 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 381,480 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 80,415 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 37,033 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 49,155 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,835 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.74 | 28,667 |
| 20 Random Countries Sequentially on a World Map | 0 | - | 4.73 | 90,417 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,197,754 |
| Countries by Founding Story | 0 | - | 4.91 | 48,878 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 61,964 |
| Random Countries Hidden in the World Map | 0 | - | 4.86 | 71,239 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 134,121 |
| Europe Map with Random Merged Countries | 0 | - | 4.96 | 204,778 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.39 | 38,550 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 50,284 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.98 | 98,518 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.84 | 41,258 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.99 | 65,975 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.82 | 32,830 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 52,425 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.88 | 43,097 |
| Countries of the World in 1444 | 0 | - | 4.95 | 41,492 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.95 | 46,743 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.95 | 18,219 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 53,066 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 50,183 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.84 | 35,072 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 71,099 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 22,439 |
| Random Point on Land to Country | 0 | - | 4.99 | 178,897 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 53,523 |
| Countries Loading in the World Map | 0 | - | 4.97 | 38,377 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 37,469 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.48 | 15,287 |
| Random Countries on a Topological Map | 0 | - | 4.93 | 34,720 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 33,508 |
| Countries in a Pumpkin of the World Map | 0 | - | 4.97 | 40,857 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.96 | 37,945 |
