| Japanese Prefectures | 0 | - | 4.98 | 138,505 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,886 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,323 |
| Provinces of China | 0 | - | 4.97 | 207,077 |
| Japanese Companies | 0 | - | 4.29 | 34,321 |
| Japan Country Quiz | 0 | - | 4.93 | 143,113 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,973 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,870 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,891 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,368 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,963 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,587 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,110 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,577 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,900 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,282 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,236 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,192 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,427 |
| Middle East A-Z | 0 | - | 4.47 | 46,209 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,682 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,540 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,618 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,574 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,299 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,723 |
| Provinces of Turkey | 0 | - | 4.94 | 205,447 |
| Famous Chinese People | 0 | - | 4.09 | 11,910 |
| States of India | 0 | - | 4.95 | 195,237 |
| A Quiz About Islam | 0 | - | 4.32 | 48,569 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,083 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,971 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,334 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,195 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,103 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,356 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,985 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,925 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,390 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,881 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,801 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,721 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,732 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,481 |
| Chinese Inventions | 0 | - | 4.30 | 33,846 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,441 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,463 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,916 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,226 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,345 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,710 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,763 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,737 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,082 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,195 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,405 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,102 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,759 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,059 |
| Japanese Loanwords | 0 | - | 4.47 | 84,821 |
| Asian Physical Geography | 0 | - | 4.61 | 35,597 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,181 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,634 |
| Asia's Busiest Airports | 0 | - | 4.69 | 53,051 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,160 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,801 |
| Africa A-Z | 0 | - | 4.57 | 46,741 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,053 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,419 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,681 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,061 |
| European Geography By Letter - C | 0 | - | 4.43 | 122,963 |
| European Geography By Letter - D | 0 | - | 4.50 | 110,071 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,733 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,067 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,862 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,374 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,590 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,284 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,126 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,210 |
| Famous Germans | 0 | - | 4.50 | 55,682 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,194 |
| Asian Islands | 0 | - | 4.49 | 20,887 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,621 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,688 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,333 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,168 |
| Turkey A-Z | 0 | - | 4.04 | 11,907 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,820 |
| Dynasties of China | 0 | - | 4.64 | 28,027 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,363 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,776 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,323,294 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,007 |
| Australian Capitals | 0 | - | 4.92 | 62,806 |
| Canada A-Z | 0 | - | 4.73 | 32,931 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,587 |
| Official European Union Languages | 0 | - | 4.97 | 239,462 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,468 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,248 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,271 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,160 |
| Asia Map Quiz | 0 | - | 4.99 | 923,190 |
| History of Iran | 0 | - | 4.66 | 16,406 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,219 |
| History of China | 0 | - | 4.35 | 57,477 |
| Sushi Translation | 0 | - | 4.08 | 13,978 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,693 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,664 |
| History of India | 0 | - | 4.62 | 21,490 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,197 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,207 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,292 |
| Australia Map Quiz | 0 | - | 4.95 | 345,792 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,824 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,263 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,586 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,023 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 749,057 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,484 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,846 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,318 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,760 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,804 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,109 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,916 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,614 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,309 |
| European Geography By Letter - K | 0 | - | 4.15 | 70,945 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,358 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,416 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,229 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,707 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,764 |
| European Geography A-Z | 0 | - | 4.29 | 49,437 |
| The Only European Country ... | 0 | - | 4.91 | 218,410 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,182 |
| Famous French People | 0 | - | 4.07 | 36,012 |
| History of The Netherlands | 0 | - | 4.46 | 17,529 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,003 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,056 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,544 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,923 |
| Word Chain - Asia | 0 | - | 4.34 | 29,375 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,697 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,301 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,601 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,041 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,861 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,663 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,703 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,823 |
| Countries of Africa | 0 | - | 5.00 | 2,553,310 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,636 |
| African East Coast | 0 | - | 4.96 | 96,573 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,426 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,468 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,906 |
| Countries with NO Military | 0 | - | 4.97 | 62,973 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 92,772 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,453 |
| Monarchies of the World | 0 | - | 4.94 | 169,830 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,643 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,895 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,047 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,502 |
| Disney Animated Characters | 0 | - | 4.88 | 602,488 |
| People on Money by Country | 0 | - | 4.83 | 60,630 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,965 |
| Fast Math - Addition | 0 | - | 4.87 | 524,424 |
| NATO Countries | 0 | - | 4.98 | 282,676 |
| EU Countries Quiz | 0 | - | 4.99 | 276,972 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,907 |
| 7 Deadly Sins | 0 | - | 4.88 | 402,772 |
| Books of the Protestant Bible | 0 | - | 4.84 | 211,446 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,840 |
| Astronomy Quiz | 0 | - | 4.90 | 83,078 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,102 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,812 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 154,940 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 169,575 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,261 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,723 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,596 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,473 |
| Australian States and Territories | 0 | - | 4.96 | 142,639 |
| Famous Australians by Description | 0 | - | 4.23 | 28,090 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,449 |
| Australia True or False | 0 | - | 4.87 | 57,075 |
| Flags of North and South America | 0 | - | 4.99 | 375,942 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,868 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,653 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,425 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,456 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,426 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,146 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,323 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,570 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,464 |
