| Countries that Beat Indonesia | 0 | - | 4.86 | 55,347 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,046 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,546 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,109 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,358 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,373 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,173 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,965 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,765 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,230 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,570 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,117 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,474 |
| Asia Map Quiz | 0 | - | 4.99 | 908,747 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,864 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,649 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,655 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,219 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,831 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,050 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,694 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,011 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,046 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,640 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,478 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,979 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,570 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,427 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,005 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,711 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,851 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,151 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,315 |
| Countries of the Middle East | 0 | - | 4.96 | 199,357 |
| States of India | 0 | - | 4.94 | 191,006 |
| History of India | 0 | - | 4.61 | 21,315 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,475 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,220 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,320 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,112 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,268 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,595 |
| Monarchies of Asia | 0 | - | 4.97 | 70,702 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,523 |
| History of Iran | 0 | - | 4.65 | 16,286 |
| Provinces of Turkey | 0 | - | 4.95 | 202,218 |
| Singapore Country Quiz | 0 | - | 4.74 | 45,140 |
| Philippines Country Quiz | 0 | - | 4.56 | 75,039 |
| Thailand Country Quiz | 0 | - | 4.53 | 52,944 |
| Indonesia Country Quiz | 0 | - | 4.78 | 74,701 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,748 |
| Malaysia Country Quiz | 0 | - | 4.59 | 38,969 |
| Provinces of China | 0 | - | 4.97 | 201,001 |
| History of China | 0 | - | 4.37 | 56,785 |
| Japanese Prefectures | 0 | - | 4.98 | 135,148 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,360 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,901 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,192 |
| States of India Map Quiz | 0 | - | 4.82 | 26,142 |
| Countries Bordering India | 0 | - | 4.98 | 163,082 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,235 |
| Countries Closest to India | 0 | - | 4.97 | 102,336 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,865 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,444 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,286 |
| Name a Valid African Country | 0 | - | 4.98 | 153,154 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,997 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,229 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,496 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,455 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,664,035 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,507 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,456 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,221 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,062 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,658 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,574 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,189 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,652 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,524 |
| Byzantine History | 0 | - | 4.91 | 28,664 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,572 |
| Name the English Monarchs | 0 | - | 4.92 | 499,008 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,562 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,580 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,470 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,216 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,505 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,066 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,892 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,956 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,531 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,636 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,053 |
| Geography of Egypt | 0 | - | 4.60 | 21,436 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,311 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,370 |
| Syria Country Quiz | 0 | - | 4.81 | 32,458 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,053 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,591 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,944 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,601 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,170 |
| Geography of China | 0 | - | 4.21 | 13,893 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,241 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,923 |
| Chinese Inventions | 0 | - | 4.30 | 33,739 |
| Countries that Border China | 0 | - | 4.96 | 262,105 |
| Japan Country Quiz | 0 | - | 4.92 | 141,553 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,058 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,799 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,057 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,945 |
| Countries that Beat North Korea | 0 | - | 4.43 | 34,181 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,080 |
| Countries that Beat India | 0 | - | 4.41 | 62,651 |
| Hindu Countries | 0 | - | 4.86 | 49,686 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,855 |
| U.S. History for Dummies | 0 | - | 4.47 | 82,605 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,992 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,071 |
| The Trojan War | 0 | - | 4.83 | 39,493 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 643,252 |
| Name that Greek Letter | 0 | - | 4.94 | 322,082 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,857 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,159 |
| Roman Emperors | 0 | - | 4.95 | 118,784 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,822 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,238 |
| Prime Ministers of the UK | 0 | - | 4.96 | 435,554 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,257 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,522 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,398 |
| Qatar Country Quiz | 0 | - | 4.85 | 31,356 |
| History of Egypt | 0 | - | 4.58 | 23,957 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,147 |
| Countries that Beat Saudi Arabia | 0 | - | 4.73 | 46,160 |
| Oman Country Quiz | 0 | - | 4.86 | 26,751 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,491 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,805 |
| Countries that Beat China | 0 | - | 4.86 | 114,938 |
| Countries that Beat Japan | 0 | - | 4.41 | 67,623 |
| The Life of Gandhi | 0 | - | 4.37 | 13,022 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,498 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,071 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,928 |
| American History Quotes #1 | 0 | - | 4.37 | 95,735 |
| American History Quotes #2 | 0 | - | 4.38 | 41,248 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,287 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,111 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,917 |
| History of Russia Quiz | 0 | - | 4.49 | 31,815 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,122 |
| Olympian Gods Quiz | 0 | - | 4.96 | 497,373 |
| Ancient Greek Words | 0 | - | 4.92 | 110,903 |
| History of Italy | 0 | - | 4.55 | 31,861 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,520 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,431 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,031 |
| Geography of Spain | 0 | - | 4.59 | 21,990 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,636 |
| Asian Physical Geography | 0 | - | 4.61 | 35,400 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,965 |
| 10 Westernmost Countries in Asia | 0 | - | 4.69 | 70,904 |
| Asian Island Nations | 0 | - | 4.63 | 93,846 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,401 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 413,294 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,788 |
| Arab Spring Countries | 0 | - | 4.51 | 43,870 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,742 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,657 |
| Countries that Beat Egypt | 0 | - | 4.88 | 56,681 |
| India Cities Map Quiz | 0 | - | 4.63 | 60,793 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,976 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,826 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 424,322 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 379,966 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 190,266 |
| Europe Map Quiz | 0 | - | 5.00 | 4,738,370 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 210,280 |
| German Groups of Things | 0 | - | 4.46 | 38,345 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 434,409 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,719 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,134 |
| Asian Islands | 0 | - | 4.49 | 20,782 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,898 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,462 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,221 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,637 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,135 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,766 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,140 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,945 |
| The Only Asian Country ... | 0 | - | 4.69 | 122,008 |
| Ten Highest HDI Countries in Asia | 0 | - | 4.45 | 54,692 |
| Random Asian City to Country | 0 | - | 4.56 | 44,416 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,779 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,578 |
| 10 Plagues of Egypt | 0 | - | 4.41 | 53,556 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,534 |
