| Countries that Beat Indonesia | 0 | - | 4.86 | 56,007 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,354 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,374 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,930 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,518 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,571 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,260 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,127 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,882 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,082 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,796 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,601 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,667 |
| Asia Map Quiz | 0 | - | 4.99 | 917,509 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,063 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,701 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,304 |
| Flags of Asia Quiz | 0 | - | 4.99 | 614,148 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,974 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,304 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,969 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,252 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,251 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,080 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,286 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,819 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,209 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,048 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,983 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,567 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,500 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,488 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,988 |
| Countries of the Middle East | 0 | - | 4.96 | 201,290 |
| States of India | 0 | - | 4.95 | 193,591 |
| History of India | 0 | - | 4.62 | 21,438 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,171 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,494 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 82,420 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,107 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,538 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,074 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,272 |
| Monarchies of Asia | 0 | - | 4.97 | 71,126 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,920 |
| History of Iran | 0 | - | 4.66 | 16,361 |
| Provinces of Turkey | 0 | - | 4.95 | 204,357 |
| Singapore Country Quiz | 0 | - | 4.74 | 45,440 |
| Philippines Country Quiz | 0 | - | 4.56 | 75,569 |
| Thailand Country Quiz | 0 | - | 4.51 | 53,349 |
| Indonesia Country Quiz | 0 | - | 4.78 | 75,208 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,066 |
| Malaysia Country Quiz | 0 | - | 4.59 | 39,222 |
| Provinces of China | 0 | - | 4.97 | 204,826 |
| History of China | 0 | - | 4.37 | 57,228 |
| Japanese Prefectures | 0 | - | 4.98 | 137,176 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,889 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,373 |
| States of India Map Quiz | 0 | - | 4.83 | 26,546 |
| Countries Bordering India | 0 | - | 4.98 | 163,455 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,471 |
| Countries Closest to India | 0 | - | 4.97 | 102,829 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,268 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,756 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,432 |
| Name a Valid African Country | 0 | - | 4.98 | 154,164 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,058 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,360 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,587 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,591 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,701,616 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,875 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,699 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,516 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,465 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,021 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,255 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,152 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,334 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,813 |
| Byzantine History | 0 | - | 4.91 | 28,881 |
| Byzantine Emperors | 0 | - | 4.92 | 14,234 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,726 |
| Name the English Monarchs | 0 | - | 4.91 | 503,130 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,791 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,017 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,305 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,483 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,568 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,419 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,320 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,398 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,126 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,199 |
| Geography of Egypt | 0 | - | 4.60 | 21,535 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,674 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,580 |
| Syria Country Quiz | 0 | - | 4.81 | 32,802 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,618 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,794 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,120 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,541 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,027 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,578 |
| Geography of China | 0 | - | 4.21 | 13,962 |
| China Cities Map Quiz | 0 | - | 4.93 | 105,289 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,773 |
| Chinese Inventions | 0 | - | 4.30 | 33,809 |
| Countries that Border China | 0 | - | 4.96 | 263,276 |
| Japan Country Quiz | 0 | - | 4.93 | 142,562 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,487 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,185 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,698 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,456 |
| Countries that Beat North Korea | 0 | - | 4.43 | 34,395 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,232 |
| Countries that Beat India | 0 | - | 4.42 | 63,044 |
| Hindu Countries | 0 | - | 4.86 | 50,204 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,572 |
| U.S. History for Dummies | 0 | - | 4.47 | 83,093 |
| Countries that Beat Canada | 0 | - | 4.91 | 97,958 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,891 |
| The Trojan War | 0 | - | 4.83 | 39,752 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,918 |
| Name that Greek Letter | 0 | - | 4.93 | 323,853 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,960 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,568 |
| Roman Emperors | 0 | - | 4.95 | 120,165 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,391 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,653 |
| Prime Ministers of the UK | 0 | - | 4.95 | 439,364 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,566 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,859 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,873 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,538 |
| History of Egypt | 0 | - | 4.58 | 24,034 |
| Egypt Country Quiz | 0 | - | 4.83 | 77,578 |
| Countries that Beat Saudi Arabia | 0 | - | 4.74 | 46,400 |
| Oman Country Quiz | 0 | - | 4.86 | 26,930 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,943 |
| Countries that Beat China | 0 | - | 4.85 | 115,934 |
| Countries that Beat Japan | 0 | - | 4.41 | 68,058 |
| The Life of Gandhi | 0 | - | 4.37 | 13,057 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,084 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,484 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,207 |
| Names of Generations | 0 | - | 4.09 | 45,005 |
| American History Quotes #1 | 0 | - | 4.37 | 96,050 |
| American History Quotes #2 | 0 | - | 4.38 | 41,416 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,477 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,251 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,844 |
| History of Russia Quiz | 0 | - | 4.47 | 31,930 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,245 |
| Olympian Gods Quiz | 0 | - | 4.96 | 501,161 |
| Ancient Greek Words | 0 | - | 4.93 | 111,702 |
| History of Italy | 0 | - | 4.55 | 31,996 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,676 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,914 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,255 |
| Geography of Spain | 0 | - | 4.59 | 22,083 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,898 |
| Asian Physical Geography | 0 | - | 4.61 | 35,541 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,104 |
| 10 Westernmost Countries in Asia | 0 | - | 4.69 | 71,227 |
| Asian Island Nations | 0 | - | 4.63 | 94,212 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,805 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 415,347 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,991 |
| Arab Spring Countries | 0 | - | 4.51 | 44,053 |
| Ottoman Empire Quiz | 0 | - | 4.37 | 17,145 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,848 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,086 |
| Countries that Beat Egypt | 0 | - | 4.88 | 57,044 |
| India Cities Map Quiz | 0 | - | 4.67 | 61,137 |
| Countries of the Indian Diaspora | 0 | - | 4.45 | 59,335 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,337 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 426,678 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 381,976 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 191,963 |
| Europe Map Quiz | 0 | - | 5.00 | 4,765,347 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 213,833 |
| German Groups of Things | 0 | - | 4.46 | 38,487 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 437,383 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,182 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,298 |
| Asian Islands | 0 | - | 4.49 | 20,847 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,159 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,729 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,433 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,937 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,390 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,311 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,296 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,093 |
| The Only Asian Country ... | 0 | - | 4.69 | 122,442 |
| Ten Highest HDI Countries in Asia | 0 | - | 4.45 | 54,819 |
| Random Asian City to Country | 0 | - | 4.56 | 44,544 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,053 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,917 |
