| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,202 |
| Hindu Countries | 0 | - | 4.85 | 49,542 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,671 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,305 |
| Countries Closest to Israel | 0 | - | 4.68 | 105,212 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,813 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,306 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,207 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,442 |
| Asia Map Quiz | 0 | - | 4.99 | 906,715 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,832 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,845 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,247 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,646 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,588 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,702 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,617 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,423 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,235 |
| Asia Capital to Country | 0 | - | 4.96 | 125,711 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,080 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,171 |
| Countries of the Middle East | 0 | - | 4.96 | 198,842 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,668 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,450 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,734 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,376 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,202 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,668 |
| Israel Country Quiz | 0 | - | 3.89 | 74,649 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,325 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,929 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,958 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,810 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,140 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,318 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,428 |
| Monarchies of Asia | 0 | - | 4.97 | 70,582 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,421 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,700 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,997 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,371 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,892 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,647 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,792 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,609 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,737 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,842 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,195 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,342 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,774 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,759 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,427 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,675 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,188 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,481 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,967 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,018 |
| Japan Country Quiz | 0 | - | 4.92 | 141,193 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,315 |
| Syria Country Quiz | 0 | - | 4.81 | 32,288 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,749 |
| China Cities Map Quiz | 0 | - | 4.93 | 103,998 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,209 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,179 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,138 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,718 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,155 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,110 |
| Countries Bordering India | 0 | - | 4.98 | 162,577 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,763 |
| Countries that Border China | 0 | - | 4.96 | 261,784 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,828 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,058 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,209 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,455 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,923 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,690 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,485 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,863 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,923 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,765 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,315 |
| Countries Closest to India | 0 | - | 4.97 | 102,194 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,889 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,086 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,215 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,060 |
| States of India Map Quiz | 0 | - | 4.82 | 26,016 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,048 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,790 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,782 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,606 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,178 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,494 |
| Top 10 Richest Countries in Asia | 0 | - | 4.73 | 104,763 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,443 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,528 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,775 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,483 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,745 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,501 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,939 |
| Countries that Beat China | 0 | - | 4.86 | 114,675 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,749 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,399 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,018 |
| Oman Country Quiz | 0 | - | 4.86 | 26,666 |
| Kazakhstan Country Quiz | 0 | - | 4.85 | 30,758 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,005 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,667 |
| Qatar Country Quiz | 0 | - | 4.85 | 31,283 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,066 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,823 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,073 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.68 | 55,159 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,635 |
| Cities by Former Name | 0 | - | 4.84 | 90,939 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,960 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,785 |
| Recently Independent Countries | 0 | - | 4.98 | 157,949 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,901 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,291 |
| Independence from Whom | 0 | - | 4.99 | 209,613 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,695 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,779 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,476 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,981 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,346 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,870 |
| The Only European Country ... | 0 | - | 4.91 | 213,724 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,045 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,444 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,075 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,781 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,460 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,182 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,446 |
| Countries by Former Name | 0 | - | 4.99 | 124,251 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 168,713 |
| Random African Countries on a Map | 0 | - | 4.99 | 293,299 |
| Random American Countries on a Map | 0 | - | 4.96 | 98,601 |
| Random European Countries on a Map | 0 | - | 4.97 | 281,902 |
| Countries of Africa | 0 | - | 5.00 | 2,506,663 |
| Historical City to Country | 0 | - | 4.84 | 78,115 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,697 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,509 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,645 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,693 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,870 |
| Biggest Trading Partners - Turkey | 0 | - | 4.80 | 50,162 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,968 |
| China A-Z | 0 | - | 4.55 | 66,712 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,192 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,766 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,896 |
| Australia Map Quiz | 0 | - | 4.94 | 342,399 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,231 |
| African East Coast | 0 | - | 4.96 | 95,008 |
| Top 10 Most Jewish U.S. States | 0 | - | 4.31 | 42,724 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,465 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,443 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,074 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,865 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,945 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,162 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,247 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,227 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,571 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,535 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,772 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,169 |
| Cities in European History #1 | 0 | - | 4.63 | 133,069 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,317 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,800 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,755 |
| Random Asian City to Country | 0 | - | 4.56 | 44,386 |
| Former Capitals | 0 | - | 4.88 | 71,129 |
| Europe Capital to Country | 0 | - | 4.99 | 247,475 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,400 |
| European Capitals by Map | 0 | - | 4.99 | 136,157 |
| African Capitals by Map | 0 | - | 4.99 | 132,113 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,089 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,148 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,578 |
| European Coastal Capitals | 0 | - | 4.95 | 89,714 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,655 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,688 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,407 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,821 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,430 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,234 |
| Asian Island Nations | 0 | - | 4.63 | 93,735 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,219 |
| Arab Spring Countries | 0 | - | 4.51 | 43,811 |
| Slavic Countries | 0 | - | 4.96 | 110,821 |
| African Island Countries | 0 | - | 4.96 | 100,749 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,264 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,482 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,682 |
