| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,104,417 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 735,106 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,360 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,165,640 |
| Biggest Countries by Area | 0 | - | 4.99 | 827,388 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 295,028 |
| Island Countries Quiz | 0 | - | 4.99 | 576,189 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,805 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,225 |
| Countries with the Most Borders | 0 | - | 4.96 | 317,518 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 352,425 |
| Countries That Border Russia | 0 | - | 4.98 | 367,508 |
| Communist Countries in History | 0 | - | 4.47 | 382,677 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 286,320 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,007 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,261 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,663 |
| One Border Countries | 0 | - | 4.98 | 358,388 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,462,989 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,248,589 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,021 |
| Countries by Independence Day Quiz | 0 | - | 4.48 | 41,870 |
| Countries that Start with A | 0 | - | 4.96 | 1,626,781 |
| Countries that Start with B | 0 | - | 4.94 | 1,764,317 |
| Countries that Start with C | 0 | - | 4.95 | 1,398,001 |
| Countries that Start with D | 0 | - | 4.96 | 462,553 |
| Countries that Start with E | 0 | - | 4.93 | 1,030,926 |
| Countries that Start with G | 0 | - | 4.95 | 1,128,226 |
| Countries that Start with H | 0 | - | 4.92 | 389,718 |
| Countries that Start with I | 0 | - | 4.90 | 975,197 |
| Countries that Start with J | 0 | - | 4.96 | 392,993 |
| Countries that Start with K | 0 | - | 4.95 | 570,789 |
| Countries that Start with L | 0 | - | 4.98 | 812,011 |
| Countries that Start with N | 0 | - | 4.90 | 833,275 |
| Countries that Start with P | 0 | - | 4.94 | 920,933 |
| Countries that Start with R | 0 | - | 4.41 | 299,142 |
| Countries that Start with S | 0 | - | 4.97 | 1,354,348 |
| Countries that Start with T | 0 | - | 4.89 | 757,719 |
| Countries that Start with U | 0 | - | 4.97 | 683,655 |
| Countries that Start with V | 0 | - | 4.97 | 455,458 |
| Countries that Start with F | 0 | - | 4.74 | 423,043 |
| Countries that Start with M | 0 | - | 4.95 | 1,058,777 |
| Countries in World War II | 0 | - | 4.47 | 679,034 |
| Countries in World War I | 0 | - | 4.92 | 182,561 |
| Countries with Four Letters | 0 | - | 4.99 | 320,757 |
| Countries of Africa | 0 | - | 5.00 | 1,730,084 |
| Countries of South America | 0 | - | 5.00 | 621,685 |
| Countries of North America Quiz | 0 | - | 5.00 | 704,926 |
| Countries of Oceania | 0 | - | 5.00 | 711,149 |
| Vietnam War Countries | 0 | - | 4.78 | 76,573 |
| Countries Bordering France | 0 | - | 4.90 | 308,747 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,821 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,039 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 64,979 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,947 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 91,895 |
| Independence from Whom | 0 | - | 4.99 | 152,744 |
| Holy Roman Empire Countries | 0 | - | 4.56 | 37,440 |
| Political Movements by Country | 0 | - | 4.49 | 61,874 |
| "Land" Countries | 0 | - | 4.98 | 264,553 |
| Who Controlled These Colonies? | 0 | - | 4.73 | 100,483 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,868 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,502 |
| Inventions by Country #1 | 0 | - | 4.43 | 41,765 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,278 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,345 |
| Historical City to Country | 0 | - | 4.81 | 66,314 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,672 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,628 |
| Countries Settled by Vikings | 0 | - | 4.92 | 91,696 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 342,021 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,320,151 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,814 |
| Former Countries | 0 | - | 4.52 | 100,290 |
| Guerrillas by Country | 0 | - | 4.42 | 34,835 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 995,713 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,324 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,547 |
| Every Country Shape | 0 | - | 4.99 | 312,750 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,873,884 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,642,142 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.79 | 77,075 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 86,860 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 191,344 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 71,580 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 65,775 |
| One Country By Letter By Continent | 0 | - | 4.99 | 35,813 |
| Most Populous Countries by Year | 0 | - | 4.77 | 78,892 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,151 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,026 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 55,016 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 44,765 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,375 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,752 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,380 |
| Countries of Asia in 1900 | 0 | - | 4.43 | 47,868 |
| Biggest British Empire Countries | 0 | - | 4.43 | 55,459 |
| Biggest Spanish Empire Countries | 0 | - | 4.79 | 80,801 |
| Soviet Union Country Quiz | 0 | - | 4.78 | 56,352 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,235 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.98 | 80,901 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,216 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,318 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,439 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,223 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,317 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 47,857 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 98,858 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,351 |
| Most-Visited Countries by Popes | 0 | - | 4.44 | 42,958 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,560 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 84,954 |
| 2017 News Stories - Name the Country | 0 | - | 4.48 | 23,964 |
| Colonies of Africa with a Map | 0 | - | 4.74 | 41,624 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 61,897 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,407 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,058 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 129,470 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.95 | 98,425 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.95 | 55,081 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 247,320 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,550 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 45,636 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 54,573 |
| Roman Provinces on a Map | 0 | - | 4.72 | 25,596 |
| Countries of the World in 1900 | 0 | - | 4.87 | 52,228 |
| Random Flag to Country | 0 | - | 4.99 | 387,097 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 55,412 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.64 | 45,789 |
| Countries Connected in the World Map #2 | 0 | - | 4.95 | 57,328 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.46 | 33,961 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 53,803 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 146,558 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,092,159 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,178 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 72,659 |
| Countries in an Egg of the World Map | 0 | - | 4.95 | 46,964 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,733 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 59,967 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 105,271 |
| Pixelated World Map | 0 | - | 5.00 | 109,629 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 80,204 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,148 |
| Battle to Country | 0 | - | 4.89 | 30,529 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,430 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 66,907 |
| Countries by Former Name | 0 | - | 4.99 | 82,479 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 58,619 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 176,629 |
| Random European Countries on a Map | 0 | - | 4.98 | 212,311 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 124,724 |
| Random African Countries on a Map | 0 | - | 4.98 | 198,772 |
| Random American Countries on a Map | 0 | - | 4.97 | 72,019 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 5,486,327 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 122,405 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 91,668 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 41,442 |
| Vatican City Country Quiz | 0 | - | 4.47 | 31,762 |
| Empty World Map without 20 Random Countries | 0 | - | 4.90 | 67,957 |
| World Map with 10 Random Extra Borders | 0 | - | 4.97 | 259,962 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 32,998 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 99,151 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 92,131 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 379,982 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 79,656 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 36,758 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 48,829 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,447 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.73 | 28,484 |
| 20 Random Countries Sequentially on a World Map | 0 | - | 4.73 | 90,030 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,189,290 |
| Countries by Founding Story | 0 | - | 4.91 | 48,760 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 61,681 |
| Random Countries Hidden in the World Map | 0 | - | 4.86 | 70,746 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 133,660 |
| Europe Map with Random Merged Countries | 0 | - | 4.96 | 203,220 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.39 | 38,366 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 49,944 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.98 | 97,888 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.84 | 41,035 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 65,594 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.82 | 32,646 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 52,160 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.88 | 42,835 |
| Countries of the World in 1444 | 0 | - | 4.95 | 41,219 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 269,637 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.96 | 46,419 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.94 | 18,099 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 52,791 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 49,834 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.84 | 34,746 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 70,583 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 21,844 |
| Random Point on Land to Country | 0 | - | 4.99 | 178,266 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 53,280 |
| Countries Loading in the World Map | 0 | - | 4.97 | 38,163 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 37,148 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.52 | 15,195 |
| Random Countries on a Topological Map | 0 | - | 4.93 | 34,561 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 33,292 |
