| Countries that Beat Indonesia | 0 | - | 4.86 | 55,165 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,993 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,318 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,832 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,320 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,316 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,145 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,678 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,523 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,018 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,507 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,440 |
| Asia Map Quiz | 0 | - | 4.99 | 906,715 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,423 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,617 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,430 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,235 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,799 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,979 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,606 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,932 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,970 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,324 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,734 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,376 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,202 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,668 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,449 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,648 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,728 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,132 |
| Countries of the Middle East | 0 | - | 4.96 | 198,841 |
| States of India | 0 | - | 4.94 | 189,945 |
| History of India | 0 | - | 4.61 | 21,278 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,313 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,892 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,066 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,510 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,980 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,996 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,371 |
| Monarchies of Asia | 0 | - | 4.97 | 70,582 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,421 |
| History of Iran | 0 | - | 4.65 | 16,264 |
| Provinces of Turkey | 0 | - | 4.95 | 200,867 |
| Indonesia Country Quiz | 0 | - | 4.78 | 74,535 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,661 |
| Provinces of China | 0 | - | 4.97 | 200,009 |
| History of China | 0 | - | 4.37 | 56,677 |
| Japanese Prefectures | 0 | - | 4.98 | 134,489 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,188 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,765 |
| States of India Map Quiz | 0 | - | 4.82 | 26,016 |
| Countries Bordering India | 0 | - | 4.98 | 162,577 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.68 | 55,159 |
| Countries Closest to India | 0 | - | 4.97 | 102,194 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,759 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,315 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,066 |
| Name a Valid African Country | 0 | - | 4.98 | 152,900 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,974 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,186 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,465 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,115 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,652,654 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,215 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,387 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,128 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,429 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,137 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,097 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,935 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,619 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,178 |
| Byzantine History | 0 | - | 4.91 | 28,609 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,209 |
| Name the English Monarchs | 0 | - | 4.92 | 497,747 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,498 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,481 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,202 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,138 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,489 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,966 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,763 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,828 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,315 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,455 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,021 |
| Geography of Egypt | 0 | - | 4.60 | 21,404 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,208 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,297 |
| Syria Country Quiz | 0 | - | 4.81 | 32,288 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,863 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,427 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,774 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,923 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,485 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,058 |
| Geography of China | 0 | - | 4.21 | 13,871 |
| China Cities Map Quiz | 0 | - | 4.93 | 103,998 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,749 |
| Chinese Inventions | 0 | - | 4.30 | 33,717 |
| Countries that Border China | 0 | - | 4.96 | 261,784 |
| Japan Country Quiz | 0 | - | 4.92 | 141,193 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,923 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,690 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,888 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,775 |
| Countries that Beat North Korea | 0 | - | 4.43 | 34,137 |
| Kazakhstan Country Quiz | 0 | - | 4.85 | 30,756 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,005 |
| Countries that Beat India | 0 | - | 4.41 | 62,573 |
| Hindu Countries | 0 | - | 4.85 | 49,542 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,514 |
| U.S. History for Dummies | 0 | - | 4.47 | 82,461 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,832 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,860 |
| The Trojan War | 0 | - | 4.83 | 39,420 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,696 |
| Name that Greek Letter | 0 | - | 4.94 | 321,586 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,495 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,028 |
| Roman Emperors | 0 | - | 4.95 | 118,417 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,647 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,075 |
| Prime Ministers of the UK | 0 | - | 4.96 | 434,472 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,145 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,446 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,248 |
| Qatar Country Quiz | 0 | - | 4.85 | 31,283 |
| History of Egypt | 0 | - | 4.58 | 23,930 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,018 |
| Countries that Beat Saudi Arabia | 0 | - | 4.74 | 46,088 |
| Oman Country Quiz | 0 | - | 4.86 | 26,666 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,399 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 52,968 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,749 |
| Countries that Beat China | 0 | - | 4.86 | 114,675 |
| Countries that Beat Japan | 0 | - | 4.41 | 67,535 |
| The Life of Gandhi | 0 | - | 4.37 | 13,017 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,306 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,927 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,854 |
| American History Quotes #1 | 0 | - | 4.37 | 95,681 |
| American History Quotes #2 | 0 | - | 4.38 | 41,222 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,235 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,073 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,236 |
| History of Russia Quiz | 0 | - | 4.49 | 31,784 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,091 |
| Olympian Gods Quiz | 0 | - | 4.96 | 495,780 |
| Ancient Greek Words | 0 | - | 4.92 | 110,639 |
| History of Italy | 0 | - | 4.55 | 31,809 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,476 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,328 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,974 |
| Geography of Spain | 0 | - | 4.59 | 21,956 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,377 |
| Asian Physical Geography | 0 | - | 4.61 | 35,368 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,912 |
| 10 Westernmost Countries in Asia | 0 | - | 4.69 | 70,820 |
| Asian Island Nations | 0 | - | 4.63 | 93,735 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,260 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,697 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,667 |
| Arab Spring Countries | 0 | - | 4.51 | 43,811 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,693 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,528 |
| Countries that Beat Egypt | 0 | - | 4.88 | 56,575 |
| India Cities Map Quiz | 0 | - | 4.63 | 60,657 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,922 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,466 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 423,576 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 379,496 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 189,772 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,057 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,330 |
| German Groups of Things | 0 | - | 4.46 | 38,298 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,415 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,602 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,917 |
| Asian Islands | 0 | - | 4.49 | 20,763 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,819 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,382 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,149 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,553 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,059 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,066 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,094 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,892 |
| The Only Asian Country ... | 0 | - | 4.74 | 121,847 |
| Ten Highest HDI Countries in Asia | 0 | - | 4.45 | 54,636 |
| Random Asian City to Country | 0 | - | 4.56 | 44,386 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,700 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,454 |
| 10 Plagues of Egypt | 0 | - | 4.39 | 50,841 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,255 |
| The Vietnam War | 0 | - | 4.43 | 35,287 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,163 |
| Inventions by Country #1 | 0 | - | 4.46 | 54,881 |
