| Topological Map of Asia Quiz | 0 | - | 4.81 | 19,843 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,970 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,246 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,705 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,300 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,297 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,138 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,544 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,433 |
| Name a Valid Asian Country | 0 | - | 4.98 | 119,927 |
| Countries that Beat North Korea | 0 | - | 4.43 | 34,115 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,715 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,484 |
| Countries that Border China | 0 | - | 4.96 | 261,670 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,870 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,649 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,827 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,724 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,537 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,386 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,436,967 |
| Asia Map Quiz | 0 | - | 4.99 | 905,693 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,116 |
| Countries that Beat China | 0 | - | 4.86 | 114,589 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,374,575 |
| Countries that Beat Japan | 0 | - | 4.41 | 67,497 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,552 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,464 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,292 |
| Geography of China | 0 | - | 4.24 | 13,864 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,784 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,960 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,574 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,907 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,945 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,260 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,672 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,317 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,127 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,582 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,357 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 70,581 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,595 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,013 |
| Countries of the Middle East | 0 | - | 4.96 | 198,694 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,121 |
| States of India | 0 | - | 4.94 | 189,674 |
| History of India | 0 | - | 4.61 | 21,264 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,704 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,284 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 90,963 |
| Name a Valid African Country | 0 | - | 4.98 | 152,806 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,252 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,022 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,207 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 273,967 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,900 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,756 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,289 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,231 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 69,982 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,250 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,016 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,481 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,100 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,926 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,918 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,446 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,065 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,281 |
| Monarchies of Asia | 0 | - | 4.97 | 70,537 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,377 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,943 |
| History of Iran | 0 | - | 4.65 | 16,257 |
| Provinces of Turkey | 0 | - | 4.95 | 199,914 |
| Geography of Egypt | 0 | - | 4.60 | 21,393 |
| Syria Country Quiz | 0 | - | 4.81 | 32,261 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,367 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,720 |
| Provinces of China | 0 | - | 4.97 | 199,688 |
| China Cities Map Quiz | 0 | - | 4.93 | 103,897 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,693 |
| History of China | 0 | - | 4.37 | 56,641 |
| Japanese Prefectures | 0 | - | 4.98 | 134,268 |
| Japan Country Quiz | 0 | - | 4.92 | 141,110 |
| South Korea Country Quiz | 0 | - | 4.79 | 78,857 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,603 |
| States of India Map Quiz | 0 | - | 4.82 | 25,986 |
| Countries Bordering India | 0 | - | 4.98 | 162,537 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.68 | 55,128 |
| Countries that Beat India | 0 | - | 4.41 | 62,538 |
| Countries Closest to India | 0 | - | 4.96 | 102,145 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,966 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,169 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,453 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,648,364 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,116 |
| U.S. History for Dummies | 0 | - | 4.47 | 82,404 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,367 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,095 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,843 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,139 |
| Name that Greek Letter | 0 | - | 4.94 | 321,427 |
| Byzantine History | 0 | - | 4.91 | 28,582 |
| Name the English Monarchs | 0 | - | 4.92 | 497,337 |
| Prime Ministers of the UK | 0 | - | 4.96 | 434,053 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,481 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,100 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.18 | 15,481 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,719 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,777 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,192 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,329 |
| Ottoman Empire Quiz | 0 | - | 4.46 | 16,993 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,133 |
| Countries that Beat Saudi Arabia | 0 | - | 4.74 | 46,059 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,278 |
| Countries Closest to Cyprus | 0 | - | 4.90 | 54,813 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,878 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,444 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,008 |
| Chinese Inventions | 0 | - | 4.30 | 33,711 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,456 |
| China Multiple Choice | 0 | - | 4.50 | 37,134 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 30,207 |
| Bhutan Country Quiz | 0 | - | 4.87 | 23,991 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,209 |
| Hindu Countries | 0 | - | 4.85 | 49,442 |
| Topological Map of Africa Quiz | 0 | - | 4.80 | 21,103 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,376 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,215 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,772 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,763 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,080 |
| The Trojan War | 0 | - | 4.83 | 39,393 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,332 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 83,959 |
| Roman Emperors | 0 | - | 4.95 | 118,279 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,273 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,587 |
| Geography of Spain | 0 | - | 4.59 | 21,939 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,038 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,109 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,436 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,646 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,422 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,189 |
| Qatar Country Quiz | 0 | - | 4.85 | 31,258 |
| History of Egypt | 0 | - | 4.58 | 23,927 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,482 |
| Egypt Country Quiz | 0 | - | 4.82 | 76,984 |
| Oman Country Quiz | 0 | - | 4.86 | 26,649 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,381 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,740 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,612 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,320 |
| The Life of Gandhi | 0 | - | 4.37 | 13,014 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,888 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,830 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 423,232 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 379,328 |
| American History Quotes #1 | 0 | - | 4.37 | 95,652 |
| American History Quotes #2 | 0 | - | 4.38 | 41,213 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,061 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 525,994 |
| History of Russia Quiz | 0 | - | 4.49 | 31,771 |
| Olympian Gods Quiz | 0 | - | 4.96 | 494,630 |
| Ancient Greek Words | 0 | - | 4.92 | 110,534 |
| History of Italy | 0 | - | 4.55 | 31,799 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,080 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,545 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,460 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,960 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,355 |
| Asian Physical Geography | 0 | - | 4.61 | 35,358 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,896 |
| 10 Westernmost Countries in Asia | 0 | - | 4.69 | 70,800 |
| Asian Island Nations | 0 | - | 4.63 | 93,697 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,227 |
| Arab Spring Countries | 0 | - | 4.51 | 43,784 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,683 |
| Countries that Beat Egypt | 0 | - | 4.87 | 56,534 |
| 10 Plagues of Egypt | 0 | - | 4.41 | 45,648 |
| The Vietnam War | 0 | - | 4.43 | 35,275 |
| North Korea Country Quiz | 0 | - | 3.85 | 33,254 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,216 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,211 |
| Afghanistan Country Quiz | 0 | - | 4.45 | 42,798 |
| Bangladesh Country Quiz | 0 | - | 4.78 | 42,743 |
| Pakistan Country Quiz | 0 | - | 4.54 | 61,194 |
| India Country Quiz | 0 | - | 4.44 | 129,510 |
| India Cities Map Quiz | 0 | - | 4.63 | 60,630 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,900 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,323 |
| History of South Africa | 0 | - | 4.60 | 17,590 |
| Word Chain - Australia | 0 | - | 4.37 | 38,000 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,229 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 189,588 |
| Play-Doh Presidents | 0 | - | 5.00 | 81,594 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,158 |
