| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,904 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,091 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,764 |
| People on Money by Country | 0 | - | 4.83 | 60,748 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,060 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,103 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,178 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,810 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,735 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,787 |
| World Currency Quiz | 0 | - | 4.92 | 307,322 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,516 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,122 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,706 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,261 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,700 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,361 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,365 |
| Middle East A-Z | 0 | - | 4.47 | 46,263 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,926 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,069 |
| A Quiz About Islam | 0 | - | 4.32 | 48,650 |
| Provinces of Turkey | 0 | - | 4.95 | 206,175 |
| Provinces of China | 0 | - | 4.97 | 208,503 |
| Japanese Prefectures | 0 | - | 4.98 | 139,282 |
| States of India | 0 | - | 4.94 | 196,307 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,212 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,857 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,268 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,216 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,446 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,097 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,057 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,486 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,858 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,355 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,978 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,853 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,238 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,810 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,829 |
| Japanese Companies | 0 | - | 4.29 | 34,390 |
| Currencies by $ymbol | 0 | - | 4.56 | 33,589 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,693 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,125 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,587 |
| Asian Physical Geography | 0 | - | 4.61 | 35,636 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,226 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,185 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,857 |
| Africa A-Z | 0 | - | 4.57 | 46,792 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,326,992 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,598 |
| People on Money - England | 0 | - | 4.29 | 16,647 |
| Asian Islands | 0 | - | 4.49 | 20,916 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,296 |
| Famous Chinese People | 0 | - | 4.09 | 11,928 |
| Dynasties of China | 0 | - | 4.64 | 28,093 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,439 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,012 |
| Australian Capitals | 0 | - | 4.92 | 62,854 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,571 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,818 |
| Official European Union Languages | 0 | - | 4.97 | 240,038 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,766 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,317 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,719 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,223 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,604 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,245 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,749 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,266 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,874 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,151 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,759 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,545 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,236 |
| Famous Germans | 0 | - | 4.50 | 55,847 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,494 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,143 |
| Asia Map Quiz | 0 | - | 4.99 | 926,239 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,679 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,757 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,374 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,224 |
| Turkey A-Z | 0 | - | 4.04 | 11,938 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,187 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,613 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,077 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,136 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,698 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,559 |
| Canada A-Z | 0 | - | 4.73 | 32,985 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,221 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,970 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,098 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,362 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,400 |
| The Only European Country ... | 0 | - | 4.91 | 219,415 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,748 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,085 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,410 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,570 |
| Word Chain - Asia | 0 | - | 4.34 | 29,399 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,086 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,616 |
| History of Iran | 0 | - | 4.66 | 16,435 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,338 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,142 |
| History of China | 0 | - | 4.35 | 57,648 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,436 |
| History of India | 0 | - | 4.62 | 21,523 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,189 |
| African East Coast | 0 | - | 4.96 | 96,887 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,759 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,760 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,491 |
| Countries with NO Military | 0 | - | 4.97 | 63,546 |
| Top Arms Exporting Countries | 0 | - | 4.97 | 105,790 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,944 |
| Monarchies of the World | 0 | - | 4.94 | 170,456 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,909 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,199 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,313 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,648 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,163 |
| NATO Countries | 0 | - | 4.98 | 283,839 |
| EU Countries Quiz | 0 | - | 4.99 | 278,696 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,689 |
| Books of the Protestant Bible | 0 | - | 4.84 | 212,202 |
| Astronomy Quiz | 0 | - | 4.90 | 83,378 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,252 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,026 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,614 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 170,335 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,553 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 118,051 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,663 |
| Australia Map Quiz | 0 | - | 4.95 | 346,407 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,119 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,433 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,641 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,913 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 750,157 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,465 |
| Celtic Nations | 0 | - | 4.61 | 47,119 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,375 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,627 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,330 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,100 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,685 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,327 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,710 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,682 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,984 |
| European Geography A-Z | 0 | - | 4.29 | 49,509 |
| Famous French People | 0 | - | 4.05 | 36,139 |
| History of The Netherlands | 0 | - | 4.46 | 17,568 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,990 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,797 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,093 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,909 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,733 |
| Chinese Inventions | 0 | - | 4.30 | 33,870 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,457 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,503 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,993 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,022 |
| Countries of Africa | 0 | - | 5.00 | 2,563,223 |
| Disney Animated Characters | 0 | - | 4.88 | 603,101 |
| Fast Math - Addition | 0 | - | 4.87 | 525,333 |
| 7 Deadly Sins | 0 | - | 4.88 | 404,589 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,210 |
| Australian States and Territories | 0 | - | 4.96 | 142,985 |
| Famous Australians by Description | 0 | - | 4.23 | 28,176 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,529 |
| Australia True or False | 0 | - | 4.86 | 57,194 |
| Flags of North and South America | 0 | - | 4.99 | 377,735 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,060 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,953 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,804 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,953 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,779 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,734 |
| North America Map Quiz | 0 | - | 4.98 | 252,552 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,025 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,828 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,140 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,631 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,223 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,370 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,748 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,718 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,480 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,123 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,869 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,057 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,288 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,890 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,668 |
