| Japanese Prefectures | 0 | - | 4.98 | 135,443 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,155 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,012 |
| Provinces of China | 0 | - | 4.97 | 201,643 |
| Japanese Companies | 0 | - | 4.28 | 34,132 |
| Japan Country Quiz | 0 | - | 4.92 | 141,779 |
| Famous Chinese People | 0 | - | 4.09 | 11,830 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,847 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,062 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,050 |
| Famous Germans | 0 | - | 4.50 | 54,796 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,803 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,927 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,496 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,239 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,683 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,166 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,945 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,423 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,805 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,415 |
| Middle East A-Z | 0 | - | 4.47 | 45,890 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,333 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,255 |
| States of India | 0 | - | 4.94 | 191,373 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,714 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,580 |
| Provinces of Turkey | 0 | - | 4.95 | 202,641 |
| A Quiz About Islam | 0 | - | 4.31 | 48,294 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,593 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,313 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,741 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,440 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,453 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,227 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,971 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,780 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,068 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,600 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,583 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,081 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,568 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,569 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,401 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,552 |
| Provinces of China Map Quiz | 0 | - | 4.91 | 93,086 |
| Chinese Inventions | 0 | - | 4.30 | 33,746 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,346 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,259 |
| Famous Australians by Description | 0 | - | 4.23 | 27,753 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,494 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,382 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 17,991 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,301 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,917 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,429 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,610 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,465 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,520 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,161 |
| Japanese Loanwords | 0 | - | 4.47 | 84,455 |
| Africa A-Z | 0 | - | 4.57 | 46,472 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,210 |
| Famous Russians | 0 | - | 4.16 | 23,762 |
| Famous French People | 0 | - | 4.12 | 28,110 |
| Famous Irish People | 0 | - | 4.05 | 45,898 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,561 |
| Asian Physical Geography | 0 | - | 4.61 | 35,422 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,986 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,474 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,475 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,703 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,600 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 57,235 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,910 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,638 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,095 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,072 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,945 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,415 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,252 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,003 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,781 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,405 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,558 |
| Europe Map Quiz | 0 | - | 5.00 | 4,742,491 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,772 |
| Famous Scottish People | 0 | - | 4.22 | 18,349 |
| Asian Islands | 0 | - | 4.49 | 20,792 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,389 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,406 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,186 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,960 |
| Turkey A-Z | 0 | - | 4.04 | 11,774 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,636 |
| Dynasties of China | 0 | - | 4.64 | 27,712 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,039 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,309,044 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,347 |
| History of India | 0 | - | 4.61 | 21,331 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,354 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,818 |
| Australian Capitals | 0 | - | 4.92 | 62,642 |
| Canada A-Z | 0 | - | 4.73 | 32,707 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,802 |
| Official European Union Languages | 0 | - | 4.97 | 237,504 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,226 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,237 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,387 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,379 |
| Asia Map Quiz | 0 | - | 4.99 | 910,005 |
| History of Iran | 0 | - | 4.66 | 16,298 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,797 |
| History of China | 0 | - | 4.37 | 56,865 |
| Sushi Translation | 0 | - | 4.08 | 13,918 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,278 |
| South Korea Country Quiz | 0 | - | 4.79 | 79,154 |
| Countries of Africa | 0 | - | 5.00 | 2,517,959 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,166 |
| African East Coast | 0 | - | 4.96 | 95,422 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,285 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,114 |
| Australia Map Quiz | 0 | - | 4.94 | 343,087 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,944 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,429 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,180 |
| United States Map Quiz | 0 | - | 4.98 | 4,146,960 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 744,775 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,877 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,420 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,724 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,038 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,398 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,827 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,067 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,692 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,653 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,338 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,057 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,412 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,711 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,633 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,158 |
| European Geography A-Z | 0 | - | 4.28 | 49,091 |
| The Only European Country ... | 0 | - | 4.91 | 214,865 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,148 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,647 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,460 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,583 |
| Word Chain - Asia | 0 | - | 4.34 | 29,259 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,075 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,655 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,512 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,066 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,806 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,660 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,442 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,621 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,043 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,896 |
| Countries with NO Military | 0 | - | 4.97 | 61,480 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 86,839 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,255 |
| Monarchies of the World | 0 | - | 4.94 | 167,235 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 112,021 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,232 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,742 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,807 |
| Disney Animated Characters | 0 | - | 4.88 | 600,040 |
| People on Money by Country | 0 | - | 4.83 | 60,112 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,099 |
| Fast Math - Addition | 0 | - | 4.87 | 521,136 |
| NATO Countries | 0 | - | 4.98 | 277,628 |
| EU Countries Quiz | 0 | - | 4.99 | 271,234 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,793 |
| 7 Deadly Sins | 0 | - | 4.88 | 397,222 |
| Books of the Protestant Bible | 0 | - | 4.89 | 208,388 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,310 |
| Astronomy Quiz | 0 | - | 4.90 | 82,039 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,340 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,980 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,244 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 166,298 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,002 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,965 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,333 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,148 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,565 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,178 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,698 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,587 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,007 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,085 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,827 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,600 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,764 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,608 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,076 |
| African Island Countries | 0 | - | 4.96 | 101,073 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,284 |
