| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,506,491 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 741,221 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 345,471 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,173,825 |
| Biggest Countries by Area | 0 | - | 4.99 | 833,242 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.90 | 296,774 |
| Island Countries Quiz | 0 | - | 4.99 | 579,905 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 295,318 |
| Majority Muslim Countries | 0 | - | 4.96 | 282,892 |
| Countries with the Most Borders | 0 | - | 4.96 | 319,348 |
| Countries with the Longest Coastlines | 0 | - | 4.86 | 354,042 |
| Countries That Border Russia | 0 | - | 4.98 | 370,287 |
| Communist Countries in History | 0 | - | 4.48 | 385,938 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 288,182 |
| Commonwealth of Nations Countries | 0 | - | 4.93 | 205,992 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 307,952 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 302,132 |
| One Border Countries | 0 | - | 4.98 | 361,437 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,507,008 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,267,357 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,974 |
| Countries by Independence Day Quiz | 0 | - | 4.46 | 42,055 |
| Countries that Start with A | 0 | - | 4.96 | 1,642,435 |
| Countries that Start with B | 0 | - | 4.94 | 1,780,140 |
| Countries that Start with C | 0 | - | 4.95 | 1,410,314 |
| Countries that Start with D | 0 | - | 4.96 | 468,802 |
| Countries that Start with E | 0 | - | 4.93 | 1,040,626 |
| Countries that Start with G | 0 | - | 4.95 | 1,139,003 |
| Countries that Start with H | 0 | - | 4.93 | 395,061 |
| Countries that Start with I | 0 | - | 4.91 | 983,812 |
| Countries that Start with J | 0 | - | 4.96 | 398,415 |
| Countries that Start with K | 0 | - | 4.95 | 577,892 |
| Countries that Start with L | 0 | - | 4.98 | 820,011 |
| Countries that Start with N | 0 | - | 4.90 | 841,491 |
| Countries that Start with P | 0 | - | 4.94 | 929,686 |
| Countries that Start with R | 0 | - | 4.42 | 303,470 |
| Countries that Start with S | 0 | - | 4.96 | 1,366,848 |
| Countries that Start with T | 0 | - | 4.89 | 765,144 |
| Countries that Start with U | 0 | - | 4.97 | 690,087 |
| Countries that Start with V | 0 | - | 4.97 | 459,770 |
| Countries that Start with F | 0 | - | 4.77 | 428,528 |
| Countries that Start with M | 0 | - | 4.95 | 1,068,308 |
| Countries in World War II | 0 | - | 4.48 | 686,035 |
| Countries in World War I | 0 | - | 4.91 | 184,157 |
| Countries with Four Letters | 0 | - | 4.99 | 323,052 |
| Countries of Africa | 0 | - | 5.00 | 1,755,404 |
| Countries of South America | 0 | - | 5.00 | 631,632 |
| Countries of North America Quiz | 0 | - | 5.00 | 715,598 |
| Countries of Oceania | 0 | - | 5.00 | 721,797 |
| Vietnam War Countries | 0 | - | 4.78 | 77,601 |
| Countries Bordering France | 0 | - | 4.90 | 310,947 |
| Countries Bordering Germany | 0 | - | 4.99 | 294,321 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,702 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 65,475 |
| Countries of the Soviet Union | 0 | - | 4.99 | 147,242 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 92,569 |
| Independence from Whom | 0 | - | 4.99 | 155,433 |
| Holy Roman Empire Countries | 0 | - | 4.57 | 37,820 |
| Political Movements by Country | 0 | - | 4.50 | 62,269 |
| Who Controlled These Colonies? | 0 | - | 4.74 | 101,098 |
| Former Countries by Capital | 0 | - | 4.41 | 97,654 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,954 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,956 |
| Inventions by Country #1 | 0 | - | 4.43 | 42,016 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,766 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 182,848 |
| Historical City to Country | 0 | - | 4.81 | 66,719 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 75,457 |
| Countries in the Ottoman Empire | 0 | - | 4.93 | 51,099 |
| Countries Settled by Vikings | 0 | - | 4.92 | 92,268 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 344,917 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,361,861 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 129,513 |
| Former Countries | 0 | - | 4.52 | 100,911 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.82 | 1,004,443 |
| World Map without 12 Countries | 0 | - | 4.96 | 279,658 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 111,733 |
| Every Country Shape | 0 | - | 4.99 | 316,416 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,904,802 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,668,602 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.77 | 77,768 |
| All Countries by Northernmost Point on Land | 0 | - | 4.90 | 87,905 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 216,556 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 72,500 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 66,598 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.82 | 27,476 |
| One Country By Letter By Continent | 0 | - | 4.99 | 38,180 |
| Most Populous Countries by Year | 0 | - | 4.78 | 79,841 |
| Countries of Europe After World War II | 0 | - | 4.97 | 144,633 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 113,547 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 56,014 |
| Most Recently-Settled Countries | 0 | - | 4.90 | 45,050 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,851 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 74,278 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,822 |
| Countries of Asia in 1900 | 0 | - | 4.43 | 48,201 |
| Biggest British Empire Countries | 0 | - | 4.43 | 55,747 |
| Biggest Spanish Empire Countries | 0 | - | 4.79 | 81,466 |
| Soviet Union Country Quiz | 0 | - | 4.79 | 56,955 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 143,472 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.98 | 81,696 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 91,172 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 100,415 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,899 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.85 | 54,599 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,695 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 48,231 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 99,585 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 117,567 |
| Most-Visited Countries by Popes | 0 | - | 4.45 | 43,402 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.73 | 62,401 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 86,078 |
| 2017 News Stories - Name the Country | 0 | - | 4.48 | 24,154 |
| Colonies of Africa with a Map | 0 | - | 4.73 | 42,060 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 62,663 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 62,171 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 117,230 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 130,221 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.95 | 99,394 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.95 | 55,768 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 250,315 |
| Country by Photo of its Leader #1 | 0 | - | 4.74 | 81,123 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 46,283 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 55,231 |
| Roman Provinces on a Map | 0 | - | 4.73 | 25,955 |
| Countries of the World in 1900 | 0 | - | 4.86 | 53,109 |
| Random Flag to Country | 0 | - | 4.99 | 392,298 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 56,098 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.64 | 46,234 |
| Countries Connected in the World Map #2 | 0 | - | 4.96 | 58,147 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.46 | 34,276 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 54,585 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,105,389 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,637 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 73,675 |
| Countries in an Egg of the World Map | 0 | - | 4.95 | 47,605 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 93,877 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 61,155 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 106,811 |
| Pixelated World Map | 0 | - | 5.00 | 111,081 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 81,013 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 75,069 |
| Battle to Country | 0 | - | 4.89 | 30,794 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 85,347 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 67,466 |
| Countries by Former Name | 0 | - | 4.98 | 83,161 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 59,344 |
| Random Sequential European Countries on a Map | 0 | - | 5.00 | 177,987 |
| Random European Countries on a Map | 0 | - | 4.98 | 214,471 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 125,850 |
| Random African Countries on a Map | 0 | - | 4.98 | 200,886 |
| Random American Countries on a Map | 0 | - | 4.97 | 72,807 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 5,585,801 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 123,984 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 93,072 |
| Countries in a Stewart of the World Map | 0 | - | 4.98 | 41,943 |
| Vatican City Country Quiz | 0 | - | 4.46 | 32,134 |
| Empty World Map without 20 Random Countries | 0 | - | 4.90 | 70,396 |
| World Map with 10 Random Extra Borders | 0 | - | 4.97 | 263,683 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 33,435 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 100,102 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 92,876 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 384,174 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 81,600 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 37,485 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 49,692 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 59,291 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.74 | 28,979 |
| 20 Random Countries Sequentially on a World Map | 0 | - | 4.74 | 90,930 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,208,182 |
| Countries by Founding Story | 0 | - | 4.91 | 49,066 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 62,404 |
| Random Countries Hidden in the World Map | 0 | - | 4.86 | 71,989 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 134,877 |
| Europe Map with Random Merged Countries | 0 | - | 4.96 | 206,415 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.39 | 38,805 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 50,714 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.98 | 99,499 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.86 | 41,593 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.99 | 66,477 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.84 | 33,145 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 52,784 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.88 | 43,450 |
| Countries of the World in 1444 | 0 | - | 4.95 | 41,809 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.95 | 47,201 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.95 | 18,441 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 53,455 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 50,673 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.84 | 35,595 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 71,875 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 23,196 |
| Random Point on Land to Country | 0 | - | 4.99 | 179,857 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 53,890 |
| Countries Loading in the World Map | 0 | - | 4.97 | 38,735 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 37,887 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.49 | 15,454 |
| Random Countries on a Topological Map | 0 | - | 4.94 | 35,026 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.94 | 33,810 |
| Countries in a Pumpkin of the World Map | 0 | - | 4.97 | 41,139 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 38,721 |
