| 10 Plagues of Egypt | 0 | - | 4.41 | 53,667 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,611 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,228 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,670,149 |
| Hindu Countries | 0 | - | 4.86 | 49,781 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,578 |
| Name the Popes Quiz | 0 | - | 4.47 | 137,491 |
| Countries of the Popes | 0 | - | 4.79 | 127,531 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,384 |
| Asia Map Quiz | 0 | - | 4.99 | 910,009 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 190,510 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,337 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,414 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 434,823 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,205 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,075 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,656 |
| States of India | 0 | - | 4.94 | 191,374 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,416 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,765 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,870 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,415 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,296 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,708 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,864 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,760 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,155 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,129 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,669 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,525 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,408 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,175 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,880 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,700 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,945 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,423 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,714 |
| Monarchies of Asia | 0 | - | 4.97 | 70,776 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,415 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,579 |
| Countries of the Middle East | 0 | - | 4.96 | 199,673 |
| Provinces of Turkey | 0 | - | 4.95 | 202,641 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 60,389 |
| Provinces of China | 0 | - | 4.97 | 201,645 |
| Japanese Prefectures | 0 | - | 4.98 | 135,443 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,453 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,979 |
| History of India | 0 | - | 4.61 | 21,331 |
| Countries Bordering India | 0 | - | 4.98 | 163,145 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,278 |
| Countries Closest to India | 0 | - | 4.97 | 102,418 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,934 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,495 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,649 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,047 |
| Name that Greek Letter | 0 | - | 4.93 | 322,335 |
| Byzantine History | 0 | - | 4.91 | 28,678 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,726 |
| Name the English Monarchs | 0 | - | 4.92 | 499,636 |
| Prime Ministers of the UK | 0 | - | 4.96 | 436,231 |
| Pope Facts | 0 | - | 4.39 | 31,118 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,646 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,261 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,180 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,954 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,380 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,122 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,973 |
| History of Iran | 0 | - | 4.66 | 16,298 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,021 |
| The Iraq War | 0 | - | 4.47 | 15,586 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,620 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,736 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,363 |
| Syria Country Quiz | 0 | - | 4.81 | 32,509 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,137 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,689 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,029 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,195 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,657 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,236 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,552 |
| Provinces of China Map Quiz | 0 | - | 4.91 | 93,091 |
| History of China | 0 | - | 4.37 | 56,865 |
| Countries that Border China | 0 | - | 4.96 | 262,358 |
| Japan Country Quiz | 0 | - | 4.92 | 141,779 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,132 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,869 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,161 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,027 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,098 |
| States of India Map Quiz | 0 | - | 4.82 | 26,195 |
| Eastern Africa Map Quiz | 0 | - | 4.98 | 78,424 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 108,205 |
| U.S. Presidents by Event | 0 | - | 4.58 | 33,833 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.61 | 93,273 |
| Presidential Middle Names | 0 | - | 4.41 | 59,879 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 52,924 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 94,119 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,252 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,268 |
| Olympian Gods Quiz | 0 | - | 4.96 | 497,906 |
| The Trojan War | 0 | - | 4.83 | 39,536 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,037 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 124,936 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,228 |
| Roman Emperors | 0 | - | 4.95 | 119,047 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 492,013 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,827 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 19,981 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,512 |
| Qatar Country Quiz | 0 | - | 4.85 | 31,378 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,066 |
| History of Egypt | 0 | - | 4.58 | 23,974 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,712 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,207 |
| Israel Country Quiz | 0 | - | 3.88 | 74,795 |
| Countries Closest to Israel | 0 | - | 4.67 | 105,387 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,401 |
| Oman Country Quiz | 0 | - | 4.86 | 26,773 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,530 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,439 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,823 |
| Chinese Inventions | 0 | - | 4.30 | 33,746 |
| Countries that Beat China | 0 | - | 4.86 | 115,092 |
| The Life of Gandhi | 0 | - | 4.37 | 13,027 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,147 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 424,703 |
| U.S. Vice Presidents | 0 | - | 4.39 | 135,526 |
| U.S. Governors Who Ran For President | 0 | - | 4.47 | 20,191 |
| First Ladies of the United States | 0 | - | 4.28 | 85,349 |
| The Abraham Lincoln Presidency | 0 | - | 4.52 | 26,151 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 380,194 |
| U.S. Presidents in Order - Whammies | 0 | - | 4.32 | 76,616 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 304,036 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 34,831 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.64 | 16,066 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 69,619 |
| Add a Letter - Make a U.S. President | 0 | - | 4.57 | 23,873 |
| Play-Doh Presidents | 0 | - | 5.00 | 81,884 |
| Shortest U.S. Presidential Terms | 0 | - | 4.75 | 12,725 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,417 |
| History of Russia Quiz | 0 | - | 4.49 | 31,831 |
| Ancient Greek Words | 0 | - | 4.93 | 111,021 |
| History of Italy | 0 | - | 4.55 | 31,880 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,788 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,545 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,070 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,690 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,564 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,289 |
| Asian Physical Geography | 0 | - | 4.61 | 35,423 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,986 |
| 10 Westernmost Countries in Asia | 0 | - | 4.69 | 70,949 |
| Asian Island Nations | 0 | - | 4.63 | 93,902 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,301 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,475 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 413,670 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,563 |
| Arab Spring Countries | 0 | - | 4.51 | 43,898 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,465 |
| The Persian Gulf War | 0 | - | 4.02 | 8,421 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,761 |
| Countries that Beat Egypt | 0 | - | 4.88 | 56,733 |
| Egyptian Gods and Goddesses | 0 | - | 4.43 | 27,436 |
| Countries that Beat Israel | 0 | - | 4.38 | 30,103 |
| The Vietnam War | 0 | - | 4.43 | 35,377 |
| South Korea Country Quiz | 0 | - | 4.79 | 79,154 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,380 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,347 |
| Afghanistan Country Quiz | 0 | - | 4.45 | 43,043 |
| Kazakhstan Country Quiz | 0 | - | 4.79 | 35,491 |
| Bangladesh Country Quiz | 0 | - | 4.78 | 42,911 |
| Pakistan Country Quiz | 0 | - | 4.54 | 61,460 |
| India Country Quiz | 0 | - | 4.44 | 129,988 |
| India Cities Map Quiz | 0 | - | 4.63 | 60,843 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 57,243 |
| Countries that Visit India the Most | 0 | - | 4.74 | 60,388 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,211 |
| History of South Africa | 0 | - | 4.60 | 17,632 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,765 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 621,622 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.43 | 23,856 |
| U.S. President Scramble | 0 | - | 4.40 | 116,408 |
| People in Pictures with Barack Obama | 0 | - | 4.10 | 47,760 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,868 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,241 |
| Europe Map Quiz | 0 | - | 5.00 | 4,742,495 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,384 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 210,697 |
| History of Austria | 0 | - | 4.70 | 17,792 |
| Geography of the French Empire | 0 | - | 4.45 | 26,983 |
| The French Revolution | 0 | - | 4.46 | 23,848 |
| History of France | 0 | - | 4.59 | 56,504 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,418 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 143,713 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,853 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,825 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.80 | 20,708 |
| Figures from Greek Mythology | 0 | - | 4.91 | 185,648 |
