| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,908 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,092 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,767 |
| People on Money by Country | 0 | - | 4.83 | 60,748 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,062 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,103 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,179 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,814 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,736 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,787 |
| World Currency Quiz | 0 | - | 4.92 | 307,331 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,517 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,124 |
| 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 | 43,362 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,366 |
| 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 | 206,179 |
| Provinces of China | 0 | - | 4.97 | 208,519 |
| Japanese Prefectures | 0 | - | 4.98 | 139,284 |
| States of India | 0 | - | 4.94 | 196,312 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,213 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,860 |
| 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 | 51,447 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,098 |
| 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 | 51,860 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,355 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,980 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,854 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,239 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,812 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,829 |
| Japanese Companies | 0 | - | 4.29 | 34,391 |
| Currencies by $ymbol | 0 | - | 4.56 | 33,590 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,695 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,126 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,589 |
| Asian Physical Geography | 0 | - | 4.61 | 35,636 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,228 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,188 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,857 |
| Africa A-Z | 0 | - | 4.57 | 46,792 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,327,011 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,671 |
| People on Money - England | 0 | - | 4.29 | 16,647 |
| Asian Islands | 0 | - | 4.49 | 20,917 |
| 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 | 660,020 |
| Australian Capitals | 0 | - | 4.92 | 62,855 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,571 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,819 |
| Official European Union Languages | 0 | - | 4.97 | 240,056 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,770 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,317 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,721 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,225 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,610 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,246 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,752 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,267 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,874 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,152 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,760 |
| 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 | 55,848 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,495 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,148 |
| Asia Map Quiz | 0 | - | 4.99 | 926,259 |
| 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 | 32,375 |
| 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 | 51,189 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,613 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,077 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,182 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,699 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,560 |
| Canada A-Z | 0 | - | 4.73 | 32,985 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,225 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,970 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,103 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,362 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,403 |
| The Only European Country ... | 0 | - | 4.91 | 219,422 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,753 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,089 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,412 |
| 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 | 100,089 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,617 |
| History of Iran | 0 | - | 4.66 | 16,436 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,341 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,143 |
| History of China | 0 | - | 4.35 | 57,650 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,436 |
| History of India | 0 | - | 4.62 | 21,523 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,191 |
| African East Coast | 0 | - | 4.96 | 96,888 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,763 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,765 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,501 |
| Countries with NO Military | 0 | - | 4.97 | 63,549 |
| Top Arms Exporting Countries | 0 | - | 4.97 | 105,798 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,949 |
| Monarchies of the World | 0 | - | 4.94 | 170,457 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,911 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,201 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,315 |
| 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 | 283,846 |
| EU Countries Quiz | 0 | - | 4.99 | 278,706 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,691 |
| Books of the Protestant Bible | 0 | - | 4.84 | 212,202 |
| Astronomy Quiz | 0 | - | 4.90 | 83,380 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,254 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,026 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,617 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 170,341 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 88,556 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 118,052 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,664 |
| Australia Map Quiz | 0 | - | 4.95 | 346,408 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,119 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,438 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,641 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,927 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 750,160 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,472 |
| Celtic Nations | 0 | - | 4.61 | 47,122 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,376 |
| 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 | 104,101 |
| 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 | 83,683 |
| 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 | 36,141 |
| 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 | 1,387,808 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,094 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,909 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,733 |
| Chinese Inventions | 0 | - | 4.30 | 33,872 |
| 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 | 81,024 |
| Countries of Africa | 0 | - | 5.00 | 2,563,275 |
| Disney Animated Characters | 0 | - | 4.88 | 603,105 |
| Fast Math - Addition | 0 | - | 4.87 | 525,338 |
| 7 Deadly Sins | 0 | - | 4.88 | 404,594 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,217 |
| Australian States and Territories | 0 | - | 4.96 | 142,990 |
| Famous Australians by Description | 0 | - | 4.23 | 28,176 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,530 |
| Australia True or False | 0 | - | 4.86 | 57,195 |
| Flags of North and South America | 0 | - | 4.99 | 377,752 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,060 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,955 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,805 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,982 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,779 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,749 |
| North America Map Quiz | 0 | - | 4.98 | 252,560 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,025 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,833 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,148 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,633 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,224 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,426 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,755 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,719 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,482 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,130 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,870 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,060 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,303 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,892 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,669 |
