| Japanese Prefectures | 0 | - | 4.98 | 134,484 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,980 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,063 |
| Provinces of China | 0 | - | 4.97 | 200,006 |
| Japanese Companies | 0 | - | 4.28 | 34,074 |
| Japan Country Quiz | 0 | - | 4.92 | 141,192 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,766 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 34,033 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,827 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,819 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,381 |
| 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 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,647 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,726 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,700 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,128 |
| Middle East A-Z | 0 | - | 4.47 | 45,775 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,233 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,162 |
| States of India | 0 | - | 4.94 | 189,938 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,286 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,304 |
| Provinces of Turkey | 0 | - | 4.95 | 200,860 |
| Famous Chinese People | 0 | - | 4.09 | 11,798 |
| A Quiz About Islam | 0 | - | 4.31 | 48,194 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,424 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,933 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,527 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,278 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,186 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,829 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,910 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,682 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,984 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,502 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,491 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,999 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,485 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,430 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,297 |
| China Cities Map Quiz | 0 | - | 4.93 | 103,998 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,748 |
| Chinese Inventions | 0 | - | 4.30 | 33,717 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,305 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,187 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,440 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,230 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,144 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,875 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,128 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,083 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,248 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,445 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,886 |
| Japanese Loanwords | 0 | - | 4.47 | 84,336 |
| Africa A-Z | 0 | - | 4.57 | 46,359 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,462 |
| Asian Physical Geography | 0 | - | 4.61 | 35,368 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,912 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,422 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,260 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,570 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,526 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,922 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,718 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,354 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 110,857 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,793 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,665 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,186 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,839 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,642 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,604 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,005 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,273 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,020 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,573 |
| Famous Germans | 0 | - | 4.50 | 54,595 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,311 |
| Asian Islands | 0 | - | 4.49 | 20,763 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,319 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,316 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,145 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,891 |
| Turkey A-Z | 0 | - | 4.04 | 11,720 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,253 |
| Dynasties of China | 0 | - | 4.63 | 27,606 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,944 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,404 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,249 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,236 |
| History of India | 0 | - | 4.61 | 21,277 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,803 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,047 |
| Australian Capitals | 0 | - | 4.92 | 62,591 |
| Canada A-Z | 0 | - | 4.73 | 32,641 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,564 |
| Official European Union Languages | 0 | - | 4.97 | 236,467 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,667 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,070 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,198 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,436 |
| Asia Map Quiz | 0 | - | 4.99 | 906,703 |
| History of Iran | 0 | - | 4.65 | 16,264 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,659 |
| History of China | 0 | - | 4.37 | 56,677 |
| Sushi Translation | 0 | - | 4.08 | 13,899 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,756 |
| South Korea Country Quiz | 0 | - | 4.79 | 78,907 |
| Countries of Africa | 0 | - | 5.00 | 2,506,630 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,778 |
| African East Coast | 0 | - | 4.96 | 95,008 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,896 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,764 |
| Australia Map Quiz | 0 | - | 4.94 | 342,392 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,527 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,072 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,088 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,173 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,043 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,043 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,181 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,901 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,226 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,173 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,421 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,862 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,238 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,455 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,130 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,899 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,281 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,522 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,490 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,474 |
| European Geography A-Z | 0 | - | 4.28 | 48,986 |
| The Only European Country ... | 0 | - | 4.91 | 213,719 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,457 |
| History of The Netherlands | 0 | - | 4.46 | 17,305 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,548 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,419 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,498 |
| Word Chain - Asia | 0 | - | 4.34 | 29,217 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,423 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,609 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,489 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,021 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,718 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,599 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,372 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,590 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,793 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,100 |
| Countries with NO Military | 0 | - | 4.97 | 61,140 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,051 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,698 |
| Monarchies of the World | 0 | - | 4.94 | 166,537 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,491 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,883 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,417 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,648 |
| Disney Animated Characters | 0 | - | 4.88 | 598,977 |
| People on Money by Country | 0 | - | 4.84 | 59,965 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,887 |
| Fast Math - Addition | 0 | - | 4.87 | 519,732 |
| NATO Countries | 0 | - | 4.98 | 275,536 |
| EU Countries Quiz | 0 | - | 4.99 | 269,760 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,980 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,701 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,099 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,356 |
| Astronomy Quiz | 0 | - | 4.89 | 81,656 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,139 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,697 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 128,605 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,396 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,648 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,736 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,255 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,085 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,401 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,067 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,643 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,423 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,994 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,577 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,540 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,220 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,480 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,042 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,372 |
| African Island Countries | 0 | - | 4.96 | 100,748 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,588 |
| Australian States and Territories | 0 | - | 4.95 | 140,636 |
| Famous Australians by Description | 0 | - | 4.23 | 27,551 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,007 |
| Australia True or False | 0 | - | 4.87 | 56,491 |
| Flags of North and South America | 0 | - | 4.99 | 366,798 |
