| Asian Geography By Letter - B | 0 | - | 4.85 | 66,098 |
| Japanese Prefectures | 0 | - | 4.98 | 135,026 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,388 |
| Japan Country Quiz | 0 | - | 4.92 | 141,512 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,032 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,732 |
| Japanese Companies | 0 | - | 4.28 | 34,113 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,946 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,821 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,041 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,282 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,291 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,889 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,449 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,209 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,625 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,123 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,765 |
| Middle East A-Z | 0 | - | 4.47 | 45,848 |
| States of India | 0 | - | 4.94 | 190,807 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,503 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,480 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,445 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,990 |
| A Quiz About Islam | 0 | - | 4.31 | 48,249 |
| Provinces of Turkey | 0 | - | 4.95 | 202,045 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,517 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,061 |
| Provinces of China | 0 | - | 4.97 | 200,820 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,072 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,944 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,746 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,036 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,559 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,549 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,051 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,542 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,508 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,357 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,204 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,894 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,804 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,920 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,790 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,877 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,479 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,246 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,898 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,305 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,328 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,369 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,491 |
| Countries that Beat China | 0 | - | 4.86 | 114,892 |
| Countries that Border China | 0 | - | 4.96 | 262,043 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,032 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,779 |
| Japanese Loanwords | 0 | - | 4.47 | 84,404 |
| Sushi Translation | 0 | - | 4.08 | 13,907 |
| Africa A-Z | 0 | - | 4.57 | 46,414 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,797 |
| Asian Physical Geography | 0 | - | 4.61 | 35,392 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,954 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,450 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,380 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,646 |
| Famous Chinese People | 0 | - | 4.09 | 11,819 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,560 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,963 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,758 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,826 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,522 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,002 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,966 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,826 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,325 |
| European Geography By Letter - M | 0 | - | 4.61 | 129,091 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,932 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,704 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,080 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,418 |
| Europe Map Quiz | 0 | - | 5.00 | 4,736,825 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,672 |
| Famous Germans | 0 | - | 4.50 | 54,706 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,670 |
| Asian Islands | 0 | - | 4.49 | 20,775 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,351 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,363 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,172 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,935 |
| Turkey A-Z | 0 | - | 4.04 | 11,752 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,492 |
| Dynasties of China | 0 | - | 4.64 | 27,653 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,210 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,998 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,306,970 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,324 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,296 |
| History of India | 0 | - | 4.61 | 21,309 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,510 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,428 |
| Australian Capitals | 0 | - | 4.92 | 62,611 |
| Canada A-Z | 0 | - | 4.73 | 32,679 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,706 |
| Official European Union Languages | 0 | - | 4.97 | 237,198 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,055 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,700 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,314 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,144 |
| Asia Map Quiz | 0 | - | 4.99 | 908,376 |
| History of Iran | 0 | - | 4.65 | 16,284 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,733 |
| History of China | 0 | - | 4.37 | 56,772 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,684 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,013 |
| South Korea Country Quiz | 0 | - | 4.79 | 79,033 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,373 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,677 |
| Countries of Africa | 0 | - | 5.00 | 2,512,726 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,959 |
| African East Coast | 0 | - | 4.96 | 95,209 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,085 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,977 |
| Australia Map Quiz | 0 | - | 4.94 | 342,791 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,858 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,359 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,136 |
| United States Map Quiz | 0 | - | 4.98 | 4,144,310 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,807 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,509 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,353 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,368 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,677 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,310 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,746 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,980 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,466 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,570 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,248 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,996 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,345 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,604 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,566 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,850 |
| European Geography A-Z | 0 | - | 4.28 | 49,043 |
| The Only European Country ... | 0 | - | 4.91 | 214,340 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,863 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,214 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,564 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 17,977 |
| France A-Z | 0 | - | 4.16 | 38,084 |
| History of The Netherlands | 0 | - | 4.46 | 17,339 |
| Switzerland A-Z | 0 | - | 4.45 | 25,535 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,612 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,447 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,557 |
| Word Chain - Asia | 0 | - | 4.34 | 29,237 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,681 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,313 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,501 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,471 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,050 |
| History of Egypt | 0 | - | 4.58 | 23,954 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,764 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,629 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,408 |
| China Country Quiz | 0 | - | 4.38 | 115,817 |
| Chinese Inventions | 0 | - | 4.30 | 33,738 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,320 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,227 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,522 |
| China Multiple Choice | 0 | - | 4.50 | 37,168 |
| Countries that Beat Japan | 0 | - | 4.41 | 67,611 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,473 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,091 |
| Countries with NO Military | 0 | - | 4.97 | 61,304 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,186 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,001 |
| Monarchies of the World | 0 | - | 4.94 | 166,939 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,858 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,100 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,600 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,737 |
| Disney Animated Characters | 0 | - | 4.88 | 599,626 |
| People on Money by Country | 0 | - | 4.83 | 60,053 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,006 |
| Fast Math - Addition | 0 | - | 4.87 | 520,415 |
| NATO Countries | 0 | - | 4.98 | 276,868 |
| EU Countries Quiz | 0 | - | 4.99 | 270,609 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,407 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,872 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,731 |
| Majority Muslim Countries | 0 | - | 4.98 | 370,152 |
| Astronomy Quiz | 0 | - | 4.90 | 81,885 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,260 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,867 |
| Countries that Start with a Vowel | 0 | - | 4.98 | 128,956 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,900 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,840 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,884 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,296 |
