| Asian Geography By Letter - B | 0 | - | 4.85 | 66,901 |
| Japanese Prefectures | 0 | - | 4.98 | 138,617 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,388 |
| Japan Country Quiz | 0 | - | 4.93 | 143,156 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,088 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,901 |
| Japanese Companies | 0 | - | 4.29 | 34,327 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,922 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,939 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,336 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,455 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,695 |
| Famous Germans | 0 | - | 4.50 | 55,711 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,260 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,385 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,984 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,604 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,123 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,589 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,250 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,214 |
| Middle East A-Z | 0 | - | 4.47 | 46,215 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,661 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,602 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,351 |
| A Quiz About Islam | 0 | - | 4.32 | 48,580 |
| Provinces of Turkey | 0 | - | 4.94 | 205,502 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,103 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,996 |
| Famous Chinese People | 0 | - | 4.09 | 11,912 |
| Provinces of China | 0 | - | 4.97 | 207,278 |
| States of India | 0 | - | 4.95 | 195,404 |
| Famous French People | 0 | - | 4.07 | 36,027 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,202 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,115 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,368 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,000 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,940 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,402 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,893 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,730 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,754 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,566 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,976 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,841 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,376 |
| Famous Australians by Description | 0 | - | 4.23 | 28,104 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,712 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,124 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,749 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,088 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,216 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,466 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,123 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,767 |
| Countries that Beat China | 0 | - | 4.85 | 116,583 |
| Countries that Border China | 0 | - | 4.96 | 264,063 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,757 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,451 |
| Japanese Loanwords | 0 | - | 4.47 | 84,830 |
| Sushi Translation | 0 | - | 4.08 | 13,980 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,159 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,614 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,649 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,974 |
| Famous Russians | 0 | - | 4.16 | 23,895 |
| Famous Irish People | 0 | - | 4.05 | 46,054 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,636 |
| Asian Physical Geography | 0 | - | 4.61 | 35,603 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,185 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,643 |
| Asia's Busiest Airports | 0 | - | 4.69 | 53,066 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,177 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,807 |
| Africa A-Z | 0 | - | 4.57 | 46,748 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,453 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,717 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,094 |
| European Geography By Letter - C | 0 | - | 4.43 | 123,184 |
| European Geography By Letter - D | 0 | - | 4.50 | 110,103 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,754 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,110 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,876 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,392 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,611 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,318 |
| Europe Map Quiz | 0 | - | 5.00 | 4,782,278 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,226 |
| Famous Scottish People | 0 | - | 4.22 | 18,430 |
| Asian Islands | 0 | - | 4.49 | 20,887 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,629 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,700 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,344 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,174 |
| Turkey A-Z | 0 | - | 4.04 | 11,910 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,852 |
| Dynasties of China | 0 | - | 4.64 | 28,033 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,550 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,376 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,817 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,117 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,323,746 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,308 |
| Australian Capitals | 0 | - | 4.92 | 62,811 |
| Canada A-Z | 0 | - | 4.73 | 32,942 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,608 |
| Official European Union Languages | 0 | - | 4.97 | 239,521 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,508 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,392 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,296 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,390 |
| Asia Map Quiz | 0 | - | 4.99 | 923,605 |
| History of Iran | 0 | - | 4.66 | 16,409 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,241 |
| History of China | 0 | - | 4.35 | 57,501 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,348 |
| North Korea Country Quiz | 0 | - | 3.82 | 33,692 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,703 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,669 |
| History of India | 0 | - | 4.62 | 21,494 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,622 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,287 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,325 |
| Australia Map Quiz | 0 | - | 4.95 | 345,871 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,840 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,271 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,597 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,628 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 749,171 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,574 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,859 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,426 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,870 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,823 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,133 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,929 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,638 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,326 |
| European Geography By Letter - K | 0 | - | 4.15 | 70,962 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,379 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,434 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,250 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,718 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,825 |
| European Geography A-Z | 0 | - | 4.29 | 49,447 |
| The Only European Country ... | 0 | - | 4.91 | 218,524 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,241 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,782 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,662 |
| France A-Z | 0 | - | 4.16 | 38,316 |
| History of The Netherlands | 0 | - | 4.46 | 17,531 |
| Switzerland A-Z | 0 | - | 4.45 | 25,749 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,015 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,066 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,550 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,931 |
| Word Chain - Asia | 0 | - | 4.34 | 29,378 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,759 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,505 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,601 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,642 |
| History of Egypt | 0 | - | 4.58 | 24,088 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,052 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,865 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,677 |
| China Country Quiz | 0 | - | 4.37 | 122,783 |
| Chinese Inventions | 0 | - | 4.30 | 33,851 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,442 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,470 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,753 |
| China Multiple Choice | 0 | - | 4.50 | 37,387 |
| Countries that Beat Japan | 0 | - | 4.41 | 68,302 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,932 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,867 |
| Countries of Africa | 0 | - | 5.00 | 2,554,557 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,683 |
| African East Coast | 0 | - | 4.96 | 96,610 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,453 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,741 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,169 |
| Countries with NO Military | 0 | - | 4.97 | 63,140 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 100,446 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,520 |
| Monarchies of the World | 0 | - | 4.94 | 169,918 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,677 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,936 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,088 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,526 |
| Disney Animated Characters | 0 | - | 4.88 | 602,581 |
| People on Money by Country | 0 | - | 4.83 | 60,645 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,999 |
| Fast Math - Addition | 0 | - | 4.87 | 524,518 |
| NATO Countries | 0 | - | 4.98 | 282,848 |
| EU Countries Quiz | 0 | - | 4.99 | 277,117 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,011 |
| 7 Deadly Sins | 0 | - | 4.88 | 402,943 |
| Books of the Protestant Bible | 0 | - | 4.84 | 211,537 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,023 |
| Astronomy Quiz | 0 | - | 4.90 | 83,105 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,118 |
