| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,763 |
| Hindu Countries | 0 | - | 4.87 | 50,465 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,096 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,200 |
| Countries Closest to Israel | 0 | - | 4.69 | 106,402 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,027 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,414 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,569 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,092 |
| Asia Map Quiz | 0 | - | 4.99 | 923,038 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,334 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,479 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,963 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,576 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,300 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,744 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,231 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,687 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,257 |
| Asia Capital to Country | 0 | - | 4.96 | 127,221 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,634 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,082 |
| Countries of the Middle East | 0 | - | 4.96 | 202,270 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,072 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,241 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,572 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,112 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,354 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,717 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,992 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,410 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,078 |
| Israel Country Quiz | 0 | - | 3.84 | 75,215 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,619 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,734 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,683 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,743 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,261 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,885 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,070 |
| Monarchies of Asia | 0 | - | 4.97 | 71,385 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,188 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,034 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,596 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,639 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,086 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,456 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,383 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,195 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,590 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,952 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,269 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,071 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,910 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,491 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,647 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,523 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,221 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,631 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,617 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,572 |
| Japan Country Quiz | 0 | - | 4.93 | 143,096 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,009 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,913 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,656 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,399 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,724 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,463 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,729 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,611 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,380 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,693 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,390 |
| Countries Bordering India | 0 | - | 4.98 | 163,717 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,930 |
| Countries that Border China | 0 | - | 4.96 | 263,973 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,994 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,061 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,567 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,770 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,717 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,421 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,281 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,986 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,913 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,615 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,781 |
| Countries Closest to India | 0 | - | 4.97 | 103,110 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,049 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,132 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,032 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,700 |
| States of India Map Quiz | 0 | - | 4.84 | 26,799 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,214 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,113 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,997 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,284 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,038 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,436 |
| Top 10 Richest Countries in Asia | 0 | - | 4.69 | 106,100 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,255 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,454 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,112 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,767 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,849 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,919 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,876 |
| Countries that Beat China | 0 | - | 4.85 | 116,515 |
| Brunei Country Quiz | 0 | - | 4.87 | 22,044 |
| Egypt Country Quiz | 0 | - | 4.83 | 77,835 |
| Oman Country Quiz | 0 | - | 4.86 | 27,036 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,312 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 26,101 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,899 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,969 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,179 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,600 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,932 |
| Cities by Former Name | 0 | - | 4.83 | 91,915 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,187 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,253 |
| Recently Independent Countries | 0 | - | 4.98 | 159,746 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,275 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,783 |
| Independence from Whom | 0 | - | 4.99 | 212,651 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,143 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,622 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,736 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,719 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,193 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,822 |
| The Only European Country ... | 0 | - | 4.91 | 218,353 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,439 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,660 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,327 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,794 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,157 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,839 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,043 |
| Countries by Former Name | 0 | - | 4.99 | 125,612 |
| Random Asian Countries on a Map | 0 | - | 4.91 | 170,695 |
| Random African Countries on a Map | 0 | - | 4.99 | 297,429 |
| Random American Countries on a Map | 0 | - | 4.96 | 100,011 |
| Random European Countries on a Map | 0 | - | 4.97 | 284,690 |
| Countries of Africa | 0 | - | 5.00 | 2,552,964 |
| Historical City to Country | 0 | - | 4.85 | 78,782 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 416,985 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,952 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,622 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,933 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,440 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,485 |
| China A-Z | 0 | - | 4.55 | 67,518 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,841 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,255 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,418 |
| Australia Map Quiz | 0 | - | 4.95 | 345,769 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,713 |
| African East Coast | 0 | - | 4.96 | 96,555 |
| Top 10 Most Jewish U.S. States | 0 | - | 4.31 | 43,084 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,043 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,291 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,402 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,799 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,373 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,168 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,729 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,413 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,094 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,436 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,752 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,612 |
| Cities in European History #1 | 0 | - | 4.63 | 134,450 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,261 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,936 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,818 |
| Random Asian City to Country | 0 | - | 4.56 | 44,589 |
| Former Capitals | 0 | - | 4.88 | 71,615 |
| Europe Capital to Country | 0 | - | 4.99 | 251,623 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,672 |
| European Capitals by Map | 0 | - | 4.99 | 141,487 |
| African Capitals by Map | 0 | - | 4.99 | 141,536 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,961 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,660 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,998 |
| European Coastal Capitals | 0 | - | 4.95 | 91,109 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,841 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,344 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,062 |
| Countries Settled by Vikings | 0 | - | 4.92 | 121,929 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,774 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,219 |
| Asian Island Nations | 0 | - | 4.63 | 94,400 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,945 |
| Arab Spring Countries | 0 | - | 4.51 | 44,182 |
| Slavic Countries | 0 | - | 4.96 | 112,188 |
| African Island Countries | 0 | - | 4.96 | 102,245 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,625 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,079 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,355 |
