| Countries that Beat Indonesia | 0 | - | 4.86 | 55,672 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,267 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,014 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,585 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,466 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,491 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,220 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,647 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,327 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,726 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,704 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,385 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,345 |
| Asia Map Quiz | 0 | - | 4.99 | 914,208 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,593 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,664 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,883 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,217 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,931 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,201 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,860 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,149 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,175 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,865 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,064 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,496 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,949 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,784 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,621 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,241 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,227 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,960 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,731 |
| Countries of the Middle East | 0 | - | 4.96 | 200,692 |
| States of India | 0 | - | 4.94 | 192,500 |
| History of India | 0 | - | 4.61 | 21,393 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,906 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,854 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,097 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,683 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,391 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,745 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,985 |
| Monarchies of Asia | 0 | - | 4.97 | 70,962 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,762 |
| History of Iran | 0 | - | 4.66 | 16,337 |
| Provinces of Turkey | 0 | - | 4.95 | 203,565 |
| Singapore Country Quiz | 0 | - | 4.74 | 45,321 |
| Philippines Country Quiz | 0 | - | 4.56 | 75,345 |
| Thailand Country Quiz | 0 | - | 4.53 | 53,169 |
| Indonesia Country Quiz | 0 | - | 4.78 | 75,009 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,952 |
| Malaysia Country Quiz | 0 | - | 4.59 | 39,126 |
| Provinces of China | 0 | - | 4.97 | 203,344 |
| History of China | 0 | - | 4.37 | 57,030 |
| Japanese Prefectures | 0 | - | 4.98 | 136,345 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,688 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,166 |
| States of India Map Quiz | 0 | - | 4.83 | 26,350 |
| Countries Bordering India | 0 | - | 4.98 | 163,309 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,384 |
| Countries Closest to India | 0 | - | 4.97 | 102,610 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,106 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,645 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,039 |
| Name a Valid African Country | 0 | - | 4.98 | 153,719 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,032 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,306 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,555 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,165 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,687,162 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,479 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,603 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,382 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,516 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,236 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,612 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,738 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,824 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,299 |
| Byzantine History | 0 | - | 4.91 | 28,750 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,190 |
| Name the English Monarchs | 0 | - | 4.91 | 501,338 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,703 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,804 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,977 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,376 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,541 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,276 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,134 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,215 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,851 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,966 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,097 |
| Geography of Egypt | 0 | - | 4.60 | 21,488 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,501 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,484 |
| Syria Country Quiz | 0 | - | 4.81 | 32,662 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,378 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,661 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,914 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,285 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,834 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,411 |
| Geography of China | 0 | - | 4.21 | 13,931 |
| China Cities Map Quiz | 0 | - | 4.94 | 104,881 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,372 |
| Chinese Inventions | 0 | - | 4.30 | 33,780 |
| Countries that Border China | 0 | - | 4.96 | 262,807 |
| Japan Country Quiz | 0 | - | 4.93 | 142,190 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,310 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,013 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,429 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,245 |
| Countries that Beat North Korea | 0 | - | 4.43 | 34,295 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,176 |
| Countries that Beat India | 0 | - | 4.41 | 62,855 |
| Hindu Countries | 0 | - | 4.86 | 49,988 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,504 |
| U.S. History for Dummies | 0 | - | 4.47 | 82,913 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,275 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,439 |
| The Trojan War | 0 | - | 4.83 | 39,639 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 645,947 |
| Name that Greek Letter | 0 | - | 4.93 | 323,044 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,505 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,401 |
| Roman Emperors | 0 | - | 4.95 | 119,631 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,128 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,461 |
| Prime Ministers of the UK | 0 | - | 4.95 | 437,680 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,438 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,716 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,688 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,451 |
| History of Egypt | 0 | - | 4.58 | 24,007 |
| Egypt Country Quiz | 0 | - | 4.83 | 77,384 |
| Countries that Beat Saudi Arabia | 0 | - | 4.74 | 46,295 |
| Oman Country Quiz | 0 | - | 4.86 | 26,848 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,891 |
| Countries that Beat China | 0 | - | 4.86 | 115,460 |
| Countries that Beat Japan | 0 | - | 4.41 | 67,858 |
| The Life of Gandhi | 0 | - | 4.37 | 13,042 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,820 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,327 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,094 |
| Names of Generations | 0 | - | 4.10 | 43,995 |
| American History Quotes #1 | 0 | - | 4.37 | 95,950 |
| American History Quotes #2 | 0 | - | 4.38 | 41,368 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,402 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,211 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,595 |
| History of Russia Quiz | 0 | - | 4.49 | 31,878 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,187 |
| Olympian Gods Quiz | 0 | - | 4.96 | 499,456 |
| Ancient Greek Words | 0 | - | 4.93 | 111,315 |
| History of Italy | 0 | - | 4.55 | 31,933 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,608 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,645 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,156 |
| Geography of Spain | 0 | - | 4.59 | 22,044 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,784 |
| Asian Physical Geography | 0 | - | 4.60 | 35,477 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,050 |
| 10 Westernmost Countries in Asia | 0 | - | 4.69 | 71,081 |
| Asian Island Nations | 0 | - | 4.63 | 94,070 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,653 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 414,550 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,910 |
| Arab Spring Countries | 0 | - | 4.51 | 43,976 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,805 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,893 |
| Countries that Beat Egypt | 0 | - | 4.88 | 56,874 |
| India Cities Map Quiz | 0 | - | 4.64 | 60,980 |
| Countries of the Indian Diaspora | 0 | - | 4.49 | 58,689 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,821 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 425,775 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 381,032 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 191,281 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,628 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 212,013 |
| German Groups of Things | 0 | - | 4.46 | 38,431 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 436,023 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,988 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,054 |
| Asian Islands | 0 | - | 4.49 | 20,816 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,056 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,614 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,350 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,812 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,288 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,608 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,239 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,024 |
| The Only Asian Country ... | 0 | - | 4.69 | 122,267 |
| Ten Highest HDI Countries in Asia | 0 | - | 4.45 | 54,777 |
| Random Asian City to Country | 0 | - | 4.56 | 44,456 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,934 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,738 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,832 |