| Topological Map of Asia Quiz | 0 | - | 4.81 | 19,872 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,990 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,310 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,820 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,317 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,315 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,145 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,665 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,512 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,012 |
| Countries that Beat North Korea | 0 | - | 4.43 | 34,136 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,764 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,507 |
| Countries that Border China | 0 | - | 4.96 | 261,777 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,922 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,687 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,880 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,767 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,572 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,436 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,316 |
| Asia Map Quiz | 0 | - | 4.99 | 906,622 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,162 |
| Countries that Beat China | 0 | - | 4.86 | 114,671 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,558 |
| Countries that Beat Japan | 0 | - | 4.41 | 67,532 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,366 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,147 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,414 |
| Geography of China | 0 | - | 4.24 | 13,869 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,796 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,978 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,605 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,929 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,966 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,320 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,721 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,370 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,198 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,660 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,437 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,643 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,716 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,101 |
| Countries of the Middle East | 0 | - | 4.96 | 198,825 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,178 |
| States of India | 0 | - | 4.94 | 189,900 |
| History of India | 0 | - | 4.61 | 21,273 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,756 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,309 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,054 |
| Name a Valid African Country | 0 | - | 4.98 | 152,891 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,304 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,103 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,414 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,096 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,083 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,872 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,368 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,332 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,062 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,574 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,161 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,508 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,198 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,974 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,985 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,478 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,176 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,362 |
| Monarchies of Asia | 0 | - | 4.97 | 70,577 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,417 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,964 |
| History of Iran | 0 | - | 4.65 | 16,262 |
| Provinces of Turkey | 0 | - | 4.95 | 200,830 |
| Geography of Egypt | 0 | - | 4.60 | 21,403 |
| Syria Country Quiz | 0 | - | 4.81 | 32,282 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,422 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,768 |
| Provinces of China | 0 | - | 4.97 | 199,961 |
| China Cities Map Quiz | 0 | - | 4.93 | 103,990 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,743 |
| History of China | 0 | - | 4.37 | 56,673 |
| Japanese Prefectures | 0 | - | 4.98 | 134,469 |
| Japan Country Quiz | 0 | - | 4.92 | 141,185 |
| South Korea Country Quiz | 0 | - | 4.79 | 78,902 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,638 |
| States of India Map Quiz | 0 | - | 4.82 | 26,009 |
| Countries Bordering India | 0 | - | 4.98 | 162,571 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.68 | 55,151 |
| Countries that Beat India | 0 | - | 4.41 | 62,569 |
| Countries Closest to India | 0 | - | 4.97 | 102,183 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,973 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,185 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,463 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,652,175 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,203 |
| U.S. History for Dummies | 0 | - | 4.47 | 82,455 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,385 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,124 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,928 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,622 |
| Name that Greek Letter | 0 | - | 4.94 | 321,546 |
| Byzantine History | 0 | - | 4.91 | 28,604 |
| Name the English Monarchs | 0 | - | 4.92 | 497,709 |
| Prime Ministers of the UK | 0 | - | 4.96 | 434,445 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,496 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,131 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,489 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,759 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,824 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,307 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,449 |
| Ottoman Empire Quiz | 0 | - | 4.46 | 17,019 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,203 |
| Countries that Beat Saudi Arabia | 0 | - | 4.74 | 46,083 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,295 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,857 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,915 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,482 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,051 |
| Chinese Inventions | 0 | - | 4.30 | 33,717 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,468 |
| China Multiple Choice | 0 | - | 4.50 | 37,144 |
| Kazakhstan Country Quiz | 0 | - | 4.85 | 30,717 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,002 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,289 |
| Hindu Countries | 0 | - | 4.85 | 49,532 |
| Topological Map of Africa Quiz | 0 | - | 4.80 | 21,123 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,496 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,233 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,827 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,852 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,088 |
| The Trojan War | 0 | - | 4.83 | 39,419 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,481 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,022 |
| Roman Emperors | 0 | - | 4.95 | 118,406 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,323 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,642 |
| Geography of Spain | 0 | - | 4.59 | 21,952 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,072 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,141 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,677 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,663 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,445 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,241 |
| Qatar Country Quiz | 0 | - | 4.85 | 31,280 |
| History of Egypt | 0 | - | 4.58 | 23,930 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,521 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,011 |
| Oman Country Quiz | 0 | - | 4.86 | 26,664 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,396 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,748 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,695 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,389 |
| The Life of Gandhi | 0 | - | 4.37 | 13,016 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,925 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,853 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 423,519 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 379,481 |
| American History Quotes #1 | 0 | - | 4.37 | 95,677 |
| American History Quotes #2 | 0 | - | 4.38 | 41,222 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,071 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,216 |
| History of Russia Quiz | 0 | - | 4.49 | 31,784 |
| Olympian Gods Quiz | 0 | - | 4.96 | 495,691 |
| Ancient Greek Words | 0 | - | 4.92 | 110,633 |
| History of Italy | 0 | - | 4.55 | 31,807 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,363 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,596 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,476 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,974 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,375 |
| Asian Physical Geography | 0 | - | 4.61 | 35,367 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,911 |
| 10 Westernmost Countries in Asia | 0 | - | 4.69 | 70,819 |
| Asian Island Nations | 0 | - | 4.63 | 93,732 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,256 |
| Arab Spring Countries | 0 | - | 4.51 | 43,809 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,692 |
| Countries that Beat Egypt | 0 | - | 4.88 | 56,573 |
| 10 Plagues of Egypt | 0 | - | 4.41 | 50,249 |
| The Vietnam War | 0 | - | 4.43 | 35,286 |
| North Korea Country Quiz | 0 | - | 3.85 | 33,278 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,244 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,233 |
| Afghanistan Country Quiz | 0 | - | 4.45 | 42,845 |
| Bangladesh Country Quiz | 0 | - | 4.78 | 42,771 |
| Pakistan Country Quiz | 0 | - | 4.54 | 61,227 |
| India Country Quiz | 0 | - | 4.44 | 129,564 |
| India Cities Map Quiz | 0 | - | 4.63 | 60,649 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,919 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,447 |
| History of South Africa | 0 | - | 4.60 | 17,599 |
| Word Chain - Australia | 0 | - | 4.37 | 38,011 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,252 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 189,751 |
| Play-Doh Presidents | 0 | - | 5.00 | 81,650 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,773 |
