| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,274 |
| Hindu Countries | 0 | - | 4.86 | 49,581 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,746 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,357 |
| Countries Closest to Israel | 0 | - | 4.67 | 105,239 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,816 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,357 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,253 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,525 |
| Asia Map Quiz | 0 | - | 4.99 | 907,066 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,904 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,862 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,282 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,683 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,930 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,733 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,942 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,476 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,610 |
| Asia Capital to Country | 0 | - | 4.96 | 125,762 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,139 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,190 |
| Countries of the Middle East | 0 | - | 4.96 | 198,931 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,709 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,494 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,768 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,422 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,254 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,683 |
| Israel Country Quiz | 0 | - | 3.89 | 74,661 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,346 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,003 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,996 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,830 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,184 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,362 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,473 |
| Monarchies of Asia | 0 | - | 4.97 | 70,608 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,433 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,792 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,050 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,412 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,953 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,669 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,843 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,624 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,887 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,865 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,265 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,365 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,802 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,778 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,458 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,737 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,216 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,493 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,981 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,054 |
| Japan Country Quiz | 0 | - | 4.92 | 141,257 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,332 |
| Syria Country Quiz | 0 | - | 4.81 | 32,315 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,781 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,047 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,291 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,199 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,152 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,734 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,180 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,157 |
| Countries Bordering India | 0 | - | 4.98 | 162,605 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,789 |
| Countries that Border China | 0 | - | 4.96 | 261,823 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,852 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,085 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,229 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,492 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,939 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,706 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,509 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,892 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,969 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,786 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,353 |
| Countries Closest to India | 0 | - | 4.97 | 102,211 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,914 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,113 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,241 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,513 |
| States of India Map Quiz | 0 | - | 4.82 | 26,039 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,091 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,802 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,782 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,635 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,316 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,634 |
| Top 10 Richest Countries in Asia | 0 | - | 4.73 | 104,800 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,496 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,552 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,810 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,517 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,781 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,506 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,958 |
| Countries that Beat China | 0 | - | 4.86 | 114,717 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,761 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,412 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,036 |
| Oman Country Quiz | 0 | - | 4.86 | 26,681 |
| Kazakhstan Country Quiz | 0 | - | 4.85 | 30,972 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,015 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,683 |
| Qatar Country Quiz | 0 | - | 4.85 | 31,294 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,348 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,398 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,209 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.68 | 55,178 |
| Jewish Cities Quiz | 0 | - | 4.34 | 61,648 |
| Cities by Former Name | 0 | - | 4.84 | 90,976 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,284 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,795 |
| Recently Independent Countries | 0 | - | 4.98 | 157,988 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,005 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,309 |
| Independence from Whom | 0 | - | 4.99 | 209,690 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,750 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,818 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,567 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,998 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,383 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,014 |
| The Only European Country ... | 0 | - | 4.91 | 213,842 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,156 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,506 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,172 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,871 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,545 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,210 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,462 |
| Countries by Former Name | 0 | - | 4.99 | 124,292 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 168,773 |
| Random African Countries on a Map | 0 | - | 4.99 | 293,387 |
| Random American Countries on a Map | 0 | - | 4.96 | 98,642 |
| Random European Countries on a Map | 0 | - | 4.97 | 281,977 |
| Countries of Africa | 0 | - | 5.00 | 2,508,024 |
| Historical City to Country | 0 | - | 4.84 | 78,128 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,818 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,547 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,683 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,700 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,921 |
| Biggest Trading Partners - Turkey | 0 | - | 4.80 | 50,181 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,977 |
| China A-Z | 0 | - | 4.55 | 66,733 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,957 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,804 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,927 |
| Australia Map Quiz | 0 | - | 4.94 | 342,498 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,312 |
| African East Coast | 0 | - | 4.96 | 95,057 |
| Top 10 Most Jewish U.S. States | 0 | - | 4.31 | 42,739 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,559 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,515 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,090 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,772 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,089 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,233 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,296 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,275 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,613 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,571 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,812 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,221 |
| Cities in European History #1 | 0 | - | 4.63 | 133,130 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,362 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,806 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,822 |
| Random Asian City to Country | 0 | - | 4.56 | 44,392 |
| Former Capitals | 0 | - | 4.88 | 71,146 |
| Europe Capital to Country | 0 | - | 4.99 | 247,908 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,462 |
| European Capitals by Map | 0 | - | 4.99 | 136,290 |
| African Capitals by Map | 0 | - | 4.99 | 132,188 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,275 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,194 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,617 |
| European Coastal Capitals | 0 | - | 4.95 | 89,762 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,816 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,812 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,424 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,844 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,829 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,344 |
| Asian Island Nations | 0 | - | 4.63 | 93,754 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,270 |
| Arab Spring Countries | 0 | - | 4.51 | 43,824 |
| Slavic Countries | 0 | - | 4.96 | 110,861 |
| African Island Countries | 0 | - | 4.96 | 100,793 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,273 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,499 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,723 |
