| Japanese Prefectures | 0 | - | 4.98 | 135,579 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,163 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,071 |
| Provinces of China | 0 | - | 4.97 | 201,848 |
| Japanese Companies | 0 | - | 4.28 | 34,139 |
| Japan Country Quiz | 0 | - | 4.92 | 141,834 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,102 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,070 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,940 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,512 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,247 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,695 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,175 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,982 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,483 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,814 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,450 |
| Middle East A-Z | 0 | - | 4.47 | 45,904 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,346 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,260 |
| States of India | 0 | - | 4.94 | 191,508 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,763 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,596 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,640 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,261 |
| Provinces of Turkey | 0 | - | 4.95 | 202,732 |
| Famous Chinese People | 0 | - | 4.09 | 11,831 |
| A Quiz About Islam | 0 | - | 4.31 | 48,308 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,611 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,340 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,749 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,457 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,482 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,266 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,977 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,790 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,078 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,611 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,592 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,094 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,577 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,585 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,413 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,579 |
| Provinces of China Map Quiz | 0 | - | 4.91 | 93,130 |
| Chinese Inventions | 0 | - | 4.30 | 33,750 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,346 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,265 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,855 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,499 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,550 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,311 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,922 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,455 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,099 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,490 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,524 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,146 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,886 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,188 |
| Japanese Loanwords | 0 | - | 4.47 | 84,463 |
| Africa A-Z | 0 | - | 4.57 | 46,485 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,301 |
| Asian Physical Geography | 0 | - | 4.61 | 35,426 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,996 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,481 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,492 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,711 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,604 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 57,511 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,927 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,657 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,110 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,091 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,965 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,428 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,278 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,017 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,796 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,427 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,580 |
| Europe Map Quiz | 0 | - | 5.00 | 4,743,955 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,785 |
| Famous Germans | 0 | - | 4.50 | 54,809 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,836 |
| Asian Islands | 0 | - | 4.49 | 20,792 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,393 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,418 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,189 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,972 |
| Turkey A-Z | 0 | - | 4.04 | 11,779 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,731 |
| Dynasties of China | 0 | - | 4.64 | 27,723 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,051 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,309,612 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,390 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,353 |
| History of India | 0 | - | 4.61 | 21,334 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,915 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,136 |
| Australian Capitals | 0 | - | 4.92 | 62,647 |
| Canada A-Z | 0 | - | 4.73 | 32,716 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,828 |
| Official European Union Languages | 0 | - | 4.97 | 237,577 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,261 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,383 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,408 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,653 |
| Asia Map Quiz | 0 | - | 4.99 | 910,434 |
| History of Iran | 0 | - | 4.66 | 16,299 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,812 |
| History of China | 0 | - | 4.37 | 56,893 |
| Sushi Translation | 0 | - | 4.08 | 13,920 |
| Countries by Lamborghini Dealerships | 0 | - | 4.35 | 51,548 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,330 |
| South Korea Country Quiz | 0 | - | 4.79 | 79,181 |
| Countries of Africa | 0 | - | 5.00 | 2,519,254 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,209 |
| African East Coast | 0 | - | 4.96 | 95,456 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,318 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,148 |
| Australia Map Quiz | 0 | - | 4.94 | 343,161 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,958 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,446 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,186 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,583 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 745,023 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,968 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,435 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,805 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,107 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,416 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,842 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,081 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,707 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,663 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,350 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,075 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,418 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,729 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,641 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,213 |
| European Geography A-Z | 0 | - | 4.29 | 49,097 |
| The Only European Country ... | 0 | - | 4.91 | 214,963 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,217 |
| History of The Netherlands | 0 | - | 4.46 | 17,352 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,655 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,464 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,593 |
| Word Chain - Asia | 0 | - | 4.34 | 29,265 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,132 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,882 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,515 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,070 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,816 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,665 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,447 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,621 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,162 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,128 |
| Countries with NO Military | 0 | - | 4.97 | 61,533 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 88,309 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,337 |
| Formula One World Champions | 0 | - | 4.96 | 386,983 |
| Monarchies of the World | 0 | - | 4.94 | 167,312 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 112,042 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,258 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,777 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,821 |
| Disney Animated Characters | 0 | - | 4.88 | 600,148 |
| People on Money by Country | 0 | - | 4.83 | 60,139 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,130 |
| Fast Math - Addition | 0 | - | 4.87 | 521,251 |
| NATO Countries | 0 | - | 4.98 | 277,816 |
| EU Countries Quiz | 0 | - | 4.99 | 271,387 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,880 |
| 7 Deadly Sins | 0 | - | 4.88 | 397,442 |
| Books of the Protestant Bible | 0 | - | 4.89 | 208,500 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,550 |
| Astronomy Quiz | 0 | - | 4.90 | 82,069 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,354 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,001 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,302 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 166,396 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,033 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,986 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,338 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,151 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,574 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,189 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,699 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,614 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,401 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,138 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,849 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,631 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,795 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,677 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,128 |
| African Island Countries | 0 | - | 4.96 | 101,107 |
