| Countries that Beat Indonesia | 0 | - | 4.86 | 55,342 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,044 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,541 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,100 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,356 |
| 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 | 108,959 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,762 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,225 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,569 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,107 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,435 |
| Asia Map Quiz | 0 | - | 4.99 | 908,702 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,851 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,538 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,600 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,158 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,830 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,046 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,687 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,007 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,041 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,637 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,477 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,970 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,567 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,422 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,996 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,702 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,846 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,134 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,308 |
| Countries of the Middle East | 0 | - | 4.96 | 199,331 |
| States of India | 0 | - | 4.94 | 190,984 |
| History of India | 0 | - | 4.61 | 21,312 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,472 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,211 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,311 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,110 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,258 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,590 |
| Monarchies of Asia | 0 | - | 4.97 | 70,697 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,520 |
| History of Iran | 0 | - | 4.65 | 16,285 |
| Provinces of Turkey | 0 | - | 4.95 | 202,152 |
| Singapore Country Quiz | 0 | - | 4.74 | 45,139 |
| Philippines Country Quiz | 0 | - | 4.56 | 75,034 |
| Thailand Country Quiz | 0 | - | 4.53 | 52,942 |
| Indonesia Country Quiz | 0 | - | 4.78 | 74,699 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,746 |
| Malaysia Country Quiz | 0 | - | 4.59 | 38,969 |
| Provinces of China | 0 | - | 4.97 | 200,985 |
| History of China | 0 | - | 4.37 | 56,784 |
| Japanese Prefectures | 0 | - | 4.98 | 135,134 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,358 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,899 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,163 |
| States of India Map Quiz | 0 | - | 4.82 | 26,140 |
| Countries Bordering India | 0 | - | 4.98 | 163,078 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,233 |
| Countries Closest to India | 0 | - | 4.97 | 102,326 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,862 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,438 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,279 |
| Name a Valid African Country | 0 | - | 4.98 | 153,145 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,997 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,227 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,494 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,450 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,663,782 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,498 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,452 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,220 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,038 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,638 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,554 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,179 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,620 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,516 |
| Byzantine History | 0 | - | 4.91 | 28,663 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,566 |
| Name the English Monarchs | 0 | - | 4.92 | 498,977 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,562 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,573 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,460 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,210 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,505 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,064 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,891 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,948 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,524 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,625 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,053 |
| Geography of Egypt | 0 | - | 4.60 | 21,436 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,309 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,367 |
| Syria Country Quiz | 0 | - | 4.81 | 32,454 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,042 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,587 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,940 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,596 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,169 |
| Geography of China | 0 | - | 4.21 | 13,893 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,236 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,919 |
| Chinese Inventions | 0 | - | 4.30 | 33,739 |
| Countries that Border China | 0 | - | 4.96 | 262,098 |
| Japan Country Quiz | 0 | - | 4.92 | 141,548 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,050 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,797 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,050 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,943 |
| Countries that Beat North Korea | 0 | - | 4.43 | 34,179 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,077 |
| Countries that Beat India | 0 | - | 4.41 | 62,649 |
| Hindu Countries | 0 | - | 4.86 | 49,683 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,844 |
| U.S. History for Dummies | 0 | - | 4.47 | 82,601 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,986 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,065 |
| The Trojan War | 0 | - | 4.83 | 39,490 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 643,219 |
| Name that Greek Letter | 0 | - | 4.94 | 322,059 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,851 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,157 |
| Roman Emperors | 0 | - | 4.95 | 118,775 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,815 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,234 |
| Prime Ministers of the UK | 0 | - | 4.96 | 435,526 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,255 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,519 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,393 |
| Qatar Country Quiz | 0 | - | 4.85 | 31,355 |
| History of Egypt | 0 | - | 4.58 | 23,957 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,144 |
| Countries that Beat Saudi Arabia | 0 | - | 4.73 | 46,157 |
| Oman Country Quiz | 0 | - | 4.86 | 26,750 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,489 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,804 |
| Countries that Beat China | 0 | - | 4.86 | 114,930 |
| Countries that Beat Japan | 0 | - | 4.41 | 67,622 |
| The Life of Gandhi | 0 | - | 4.37 | 13,022 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,494 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,061 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,927 |
| American History Quotes #1 | 0 | - | 4.37 | 95,734 |
| American History Quotes #2 | 0 | - | 4.38 | 41,248 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,286 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,109 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,894 |
| History of Russia Quiz | 0 | - | 4.49 | 31,813 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,122 |
| Olympian Gods Quiz | 0 | - | 4.96 | 497,345 |
| Ancient Greek Words | 0 | - | 4.92 | 110,898 |
| 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 | 42,427 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,028 |
| Geography of Spain | 0 | - | 4.59 | 21,989 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,632 |
| Asian Physical Geography | 0 | - | 4.61 | 35,400 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,962 |
| 10 Westernmost Countries in Asia | 0 | - | 4.69 | 70,900 |
| Asian Island Nations | 0 | - | 4.63 | 93,843 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,400 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 413,271 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,788 |
| Arab Spring Countries | 0 | - | 4.51 | 43,869 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,742 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,656 |
| Countries that Beat Egypt | 0 | - | 4.88 | 56,680 |
| India Cities Map Quiz | 0 | - | 4.63 | 60,793 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,974 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,815 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 424,316 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 379,958 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 190,260 |
| Europe Map Quiz | 0 | - | 5.00 | 4,738,149 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 210,265 |
| German Groups of Things | 0 | - | 4.46 | 38,343 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 434,390 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,715 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,126 |
| Asian Islands | 0 | - | 4.49 | 20,782 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,895 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,462 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,218 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,634 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,132 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,755 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,140 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,944 |
| The Only Asian Country ... | 0 | - | 4.69 | 122,000 |
| 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 | 42,778 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,575 |
| 10 Plagues of Egypt | 0 | - | 4.41 | 53,550 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,524 |
