| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,081 |
| Countries Closest to Israel | 0 | - | 4.69 | 106,873 |
| Hindu Countries | 0 | - | 4.86 | 50,635 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,648 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,481 |
| The Iraq War | 0 | - | 4.47 | 15,712 |
| Israel Country Quiz | 0 | - | 3.82 | 75,323 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,641 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,174 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,573 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,634 |
| Prime Ministers of the UK | 0 | - | 4.95 | 442,868 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,665 |
| Countries Italy Declared War On | 0 | - | 4.74 | 47,554 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,109 |
| Asia Map Quiz | 0 | - | 4.99 | 926,175 |
| The Persian Gulf War | 0 | - | 4.02 | 8,489 |
| Countries that Beat Israel | 0 | - | 4.38 | 30,448 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,774 |
| 10 Plagues of Egypt | 0 | - | 4.41 | 53,925 |
| The Vietnam War | 0 | - | 4.44 | 35,676 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,569 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,404 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,076 |
| The American Revolution | 0 | - | 4.52 | 54,378 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,496 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,962 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,193 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,499 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,654 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,883 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,089 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,659 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,033 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,265 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,995 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,951 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,422 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,217 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,173 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,794 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,847 |
| Monarchies of Asia | 0 | - | 4.97 | 71,569 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,731 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,326 |
| Countries of the Middle East | 0 | - | 4.96 | 203,151 |
| Provinces of Turkey | 0 | - | 4.95 | 206,143 |
| Provinces of China | 0 | - | 4.97 | 208,455 |
| Japanese Prefectures | 0 | - | 4.98 | 139,272 |
| States of India | 0 | - | 4.94 | 196,296 |
| Prime Ministers of Australia | 0 | - | 4.51 | 32,215 |
| Canadian Prime Ministers | 0 | - | 4.64 | 57,978 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,897 |
| Byzantine History | 0 | - | 4.91 | 29,036 |
| Byzantine Emperors | 0 | - | 4.93 | 14,640 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,962 |
| Name the English Monarchs | 0 | - | 4.91 | 507,091 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,794 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,596 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,477 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,848 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,891 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,760 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,744 |
| History of Iran | 0 | - | 4.66 | 16,434 |
| Prime Ministers of Israel | 0 | - | 3.97 | 18,079 |
| Syria Country Quiz | 0 | - | 4.81 | 33,083 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,122 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,894 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,109 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,979 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,737 |
| History of China | 0 | - | 4.35 | 57,643 |
| Japan Country Quiz | 0 | - | 4.93 | 143,466 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,404 |
| History of India | 0 | - | 4.62 | 21,523 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,692 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,623 |
| Nepal Country Quiz | 0 | - | 4.95 | 38,005 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 101,282 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,440 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 62,070 |
| Arms Exports - United States | 0 | - | 4.77 | 62,777 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,729,267 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,917 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,468 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,789 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,354 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,380 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,204 |
| The Trojan War | 0 | - | 4.83 | 40,031 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,586 |
| Name that Greek Letter | 0 | - | 4.93 | 325,162 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,099 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,651 |
| Roman Emperors | 0 | - | 4.95 | 121,353 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,734 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,616 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,113 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,163 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,985 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,935 |
| History of Egypt | 0 | - | 4.58 | 24,109 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,982 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,882 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,810 |
| Oman Country Quiz | 0 | - | 4.86 | 27,103 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,220 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,121 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,533 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,437 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,231 |
| Brunei Country Quiz | 0 | - | 4.87 | 22,093 |
| Chinese Inventions | 0 | - | 4.30 | 33,870 |
| China A-Z | 0 | - | 4.55 | 67,710 |
| Countries that Beat China | 0 | - | 4.85 | 116,857 |
| Countries that Border China | 0 | - | 4.96 | 264,434 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,915 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,588 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,266 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,328 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,797 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,362 |
| States of India Map Quiz | 0 | - | 4.85 | 26,930 |
| Countries Bordering India | 0 | - | 4.98 | 163,862 |
| Countries Closest to India | 0 | - | 4.97 | 103,294 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,102 |
| Jewish Cities Quiz | 0 | - | 4.33 | 62,014 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,586 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 428,745 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,079 |
| Olympian Gods Quiz | 0 | - | 4.96 | 504,174 |
| Ancient Greek Words | 0 | - | 4.93 | 112,600 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,896 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,015 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,047 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,124 |
| The Life of Winston Churchill | 0 | - | 4.16 | 11,882 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,853 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 418,092 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 26,164 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,161 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,076 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,236 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,253 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,648 |
| Countries that Beat Egypt | 0 | - | 4.91 | 67,167 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,555 |
| Biggest Axis-Controlled Cities | 0 | - | 4.44 | 49,063 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 29,155 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.50 | 11,871 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 383,796 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 193,943 |
| U.S. Civil War Decoder | 0 | - | 4.14 | 25,343 |
| Top 10 Most Jewish U.S. States | 0 | - | 4.31 | 43,177 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,638 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,733 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,195 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,425 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,838 |
| History of Russia Quiz | 0 | - | 4.47 | 32,012 |
| Arms Exports - Russia | 0 | - | 4.49 | 25,203 |
| Soviet Leaders 1917–1991 | 0 | - | 4.44 | 95,630 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,653 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.37 | 48,679 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,645 |
| History of Italy | 0 | - | 4.55 | 32,169 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 440,173 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,839 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,456 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,124 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,833 |
| Asian Islands | 0 | - | 4.49 | 20,916 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,512 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,118 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,703 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,257 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,698 |
| Asian Physical Geography | 0 | - | 4.61 | 35,636 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,674 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,756 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,373 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,225 |
| 10 Westernmost Countries in Asia | 0 | - | 4.69 | 71,660 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,475 |
| Asian Island Nations | 0 | - | 4.63 | 94,506 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,222 |
| The Only Asian Country ... | 0 | - | 4.69 | 122,903 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,182 |
| Ten Highest HDI Countries in Asia | 0 | - | 4.46 | 54,975 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,357 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,362 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 107,392 |
| Arab Spring Countries | 0 | - | 4.51 | 44,271 |
| History of Israel | 0 | - | 3.76 | 11,135 |
| Ottoman Empire Quiz | 0 | - | 4.37 | 17,230 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,983 |
| Egyptian Gods and Goddesses | 0 | - | 4.43 | 27,676 |
| The 12 Tribes of Israel | 0 | - | 3.70 | 9,950 |
| Israel Immigration by Country | 0 | - | 4.29 | 36,417 |
