| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,065,075 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 734,402 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,129 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,164,783 |
| Biggest Countries by Area | 0 | - | 4.99 | 826,739 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 294,835 |
| Island Countries Quiz | 0 | - | 4.99 | 575,812 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,674 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,078 |
| Countries with the Most Borders | 0 | - | 4.96 | 317,278 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 352,229 |
| Countries That Border Russia | 0 | - | 4.98 | 367,200 |
| Communist Countries in History | 0 | - | 4.47 | 382,325 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 286,183 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,915 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,065 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,504 |
| One Border Countries | 0 | - | 4.98 | 358,059 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,458,659 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,246,656 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 130,931 |
| Countries by Independence Day Quiz | 0 | - | 4.48 | 41,854 |
| Countries that Start with A | 0 | - | 4.96 | 1,625,139 |
| Countries that Start with B | 0 | - | 4.94 | 1,762,682 |
| Countries that Start with C | 0 | - | 4.95 | 1,396,695 |
| Countries that Start with D | 0 | - | 4.96 | 461,860 |
| Countries that Start with E | 0 | - | 4.93 | 1,029,872 |
| Countries that Start with G | 0 | - | 4.95 | 1,127,123 |
| Countries that Start with H | 0 | - | 4.92 | 389,090 |
| Countries that Start with I | 0 | - | 4.90 | 974,252 |
| Countries that Start with J | 0 | - | 4.96 | 392,391 |
| Countries that Start with K | 0 | - | 4.95 | 569,624 |
| Countries that Start with L | 0 | - | 4.98 | 811,193 |
| Countries that Start with N | 0 | - | 4.90 | 832,488 |
| Countries that Start with P | 0 | - | 4.94 | 919,984 |
| Countries that Start with R | 0 | - | 4.41 | 298,652 |
| Countries that Start with S | 0 | - | 4.97 | 1,353,089 |
| Countries that Start with T | 0 | - | 4.89 | 756,967 |
| Countries that Start with U | 0 | - | 4.97 | 682,961 |
| Countries that Start with V | 0 | - | 4.97 | 454,971 |
| Countries that Start with F | 0 | - | 4.74 | 422,377 |
| Countries that Start with M | 0 | - | 4.95 | 1,057,829 |
| Countries in World War II | 0 | - | 4.47 | 678,233 |
| Countries in World War I | 0 | - | 4.92 | 182,396 |
| Countries with Four Letters | 0 | - | 4.99 | 320,522 |
| Countries of Africa | 0 | - | 5.00 | 1,727,579 |
| Countries of South America | 0 | - | 5.00 | 620,676 |
| Countries of North America Quiz | 0 | - | 5.00 | 703,859 |
| Countries of Oceania | 0 | - | 5.00 | 710,104 |
| Vietnam War Countries | 0 | - | 4.78 | 76,513 |
| Countries Bordering France | 0 | - | 4.90 | 308,540 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,587 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 69,972 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 64,935 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,812 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 91,831 |
| Independence from Whom | 0 | - | 4.99 | 152,624 |
| Holy Roman Empire Countries | 0 | - | 4.56 | 37,403 |
| Political Movements by Country | 0 | - | 4.49 | 61,829 |
| Who Controlled These Colonies? | 0 | - | 4.73 | 100,407 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,782 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,448 |
| Inventions by Country #1 | 0 | - | 4.43 | 41,737 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,220 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,191 |
| Historical City to Country | 0 | - | 4.81 | 66,276 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,576 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,581 |
| Countries Settled by Vikings | 0 | - | 4.92 | 91,636 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 341,776 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,315,676 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,722 |
| Former Countries | 0 | - | 4.53 | 100,236 |
| Guerrillas by Country | 0 | - | 4.42 | 34,810 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 994,932 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,184 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,434 |
| Every Country Shape | 0 | - | 4.99 | 312,370 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,870,443 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,639,603 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.79 | 77,006 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 86,758 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 191,093 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 71,485 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 65,699 |
| One Country By Letter By Continent | 0 | - | 4.99 | 35,511 |
| Most Populous Countries by Year | 0 | - | 4.77 | 78,803 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,002 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 111,836 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 54,904 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 44,734 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,322 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,699 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,344 |
| Countries of Asia in 1900 | 0 | - | 4.43 | 47,817 |
| Biggest British Empire Countries | 0 | - | 4.43 | 55,422 |
| Biggest Spanish Empire Countries | 0 | - | 4.79 | 80,722 |
| Soviet Union Country Quiz | 0 | - | 4.78 | 56,297 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,105 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.98 | 80,832 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,115 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,229 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,384 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,172 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,271 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 47,825 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 98,685 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,217 |
| Most-Visited Countries by Popes | 0 | - | 4.44 | 42,900 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,426 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 84,816 |
| 2017 News Stories - Name the Country | 0 | - | 4.47 | 23,935 |
| Colonies of Africa with a Map | 0 | - | 4.74 | 41,570 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 61,778 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,289 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 115,951 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 129,387 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.95 | 98,320 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.95 | 55,012 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 247,032 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,483 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 45,579 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 54,497 |
| Roman Provinces on a Map | 0 | - | 4.72 | 25,570 |
| Countries of the World in 1900 | 0 | - | 4.87 | 52,142 |
| Random Flag to Country | 0 | - | 4.99 | 386,664 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 55,338 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.64 | 45,724 |
| Countries Connected in the World Map #2 | 0 | - | 4.95 | 57,226 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.46 | 33,938 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 53,727 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 146,424 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,090,886 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,149 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 72,556 |
| Countries in an Egg of the World Map | 0 | - | 4.95 | 46,894 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,614 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 59,848 |
| Pixelated World Map | 0 | - | 5.00 | 109,419 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 80,103 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,055 |
| Battle to Country | 0 | - | 4.89 | 30,487 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,328 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 66,839 |
| Countries by Former Name | 0 | - | 4.99 | 82,409 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 58,552 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 176,458 |
| Random European Countries on a Map | 0 | - | 4.98 | 212,039 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 124,593 |
| Random African Countries on a Map | 0 | - | 4.98 | 198,511 |
| Random American Countries on a Map | 0 | - | 4.97 | 71,911 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 5,476,244 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 122,267 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 91,567 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 41,396 |
| Vatican City Country Quiz | 0 | - | 4.47 | 31,723 |
| Empty World Map without 20 Random Countries | 0 | - | 4.90 | 67,667 |
| World Map with 10 Random Extra Borders | 0 | - | 4.97 | 259,465 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 32,957 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 99,042 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 92,038 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 379,436 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 79,430 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 36,646 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 48,719 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,356 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.73 | 28,428 |
| 20 Random Countries Sequentially on a World Map | 0 | - | 4.73 | 89,951 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,187,277 |
| Countries by Founding Story | 0 | - | 4.91 | 48,726 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 61,590 |
| Random Countries Hidden in the World Map | 0 | - | 4.86 | 70,590 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 133,498 |
| Europe Map with Random Merged Countries | 0 | - | 4.96 | 202,824 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.39 | 38,309 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 49,878 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.98 | 97,724 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.84 | 40,968 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 65,504 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.82 | 32,589 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 52,081 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.88 | 42,768 |
| Countries of the World in 1444 | 0 | - | 4.95 | 41,128 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 269,388 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.95 | 46,327 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.96 | 18,052 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 52,738 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 49,761 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.84 | 34,642 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 70,460 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 21,706 |
| Random Point on Land to Country | 0 | - | 4.99 | 178,070 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 53,216 |
| Countries Loading in the World Map | 0 | - | 4.97 | 38,106 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 37,087 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.52 | 15,165 |
| Random Countries on a Topological Map | 0 | - | 4.93 | 34,505 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 33,235 |
| Countries in a Pumpkin of the World Map | 0 | - | 4.97 | 40,612 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.96 | 37,351 |
