| States of India | 0 | - | 4.95 | 194,466 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,834 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,566 |
| States of India Map Quiz | 0 | - | 4.83 | 26,656 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,079 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,034 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,138 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,440 |
| German Groups of Things | 0 | - | 4.46 | 38,540 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,569 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,627 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,302 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,704 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,921 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,228 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,623 |
| India Cities Map Quiz | 0 | - | 4.67 | 61,242 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,334 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,420 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,758 |
| Provinces of Turkey | 0 | - | 4.94 | 204,837 |
| Provinces of China | 0 | - | 4.97 | 205,973 |
| Japanese Prefectures | 0 | - | 4.98 | 137,904 |
| The Life of Gandhi | 0 | - | 4.37 | 13,063 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,426 |
| India Country Quiz | 0 | - | 4.43 | 130,842 |
| History of India | 0 | - | 4.62 | 21,467 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,389 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,963 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,284 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,621 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,883 |
| British Groups of Things | 0 | - | 4.25 | 82,922 |
| Word Chain - Asia | 0 | - | 4.34 | 29,360 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,652 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,380 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,839 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,870 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,937 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,644 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,992 |
| China's Territorial Disputes | 0 | - | 4.47 | 35,702 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,277 |
| Countries Bordering India | 0 | - | 4.98 | 163,600 |
| Countries Closest to India | 0 | - | 4.97 | 102,984 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,832 |
| Word Chain - Africa | 0 | - | 4.47 | 31,659 |
| California Groups of Things | 0 | - | 4.25 | 45,563 |
| New York Groups of Things | 0 | - | 4.35 | 66,279 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,521 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,572 |
| Asian Physical Geography | 0 | - | 4.61 | 35,569 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,146 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,591 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,939 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,754 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,719 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,283 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 94,170 |
| Europe Map Quiz | 0 | - | 5.00 | 4,773,731 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,383 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,041 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,335 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,315 |
| Asian Islands | 0 | - | 4.49 | 20,869 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,293 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,868 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,522 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,034 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,495 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,128 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,149 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,071 |
| Middle East A-Z | 0 | - | 4.47 | 46,165 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,542 |
| Dynasties of China | 0 | - | 4.64 | 27,982 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,486 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,301 |
| Famous People from Africa | 0 | - | 4.45 | 10,972 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,018 |
| Groups of Things - The Bible | 0 | - | 4.44 | 55,403 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,294 |
| Australian Capitals | 0 | - | 4.92 | 62,771 |
| Word Chain - Australia | 0 | - | 4.38 | 38,182 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,381 |
| Official European Union Languages | 0 | - | 4.97 | 239,044 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,208 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,424 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,995 |
| Asia Map Quiz | 0 | - | 4.99 | 920,394 |
| A Quiz About Islam | 0 | - | 4.31 | 48,517 |
| Word Chain - The Middle East | 0 | - | 4.00 | 15,079 |
| History of Iran | 0 | - | 4.66 | 16,389 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,982 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,151 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,815 |
| History of China | 0 | - | 4.37 | 57,367 |
| Sushi Translation | 0 | - | 4.08 | 13,955 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,208 |
| Bangladesh Country Quiz | 0 | - | 4.78 | 43,236 |
| Pakistan Country Quiz | 0 | - | 4.54 | 61,927 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,721 |
| Famous Duos #2 | 0 | - | 4.18 | 117,151 |
| Famous Duos Quiz #1 | 0 | - | 4.15 | 84,137 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,636,364 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,086 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,022 |
| Australia Map Quiz | 0 | - | 4.95 | 345,355 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,804 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,703 |
| Word Chain - South America | 0 | - | 4.51 | 23,945 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,499 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,283 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,960 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,761 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,758 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,249 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,768 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,848 |
| The Only European Country ... | 0 | - | 4.91 | 217,638 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,738 |
| Word Chain - France | 0 | - | 4.38 | 42,860 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,936 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,062 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,155 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,038 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,304 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,903 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,859 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,326 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,530 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,855 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,410 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,822 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,188 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,588 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,009 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,818 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,606 |
| Chinese Inventions | 0 | - | 4.30 | 33,826 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,431 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,427 |
| Japanese Companies | 0 | - | 4.28 | 34,272 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,957 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,829 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,540 |
| Countries of Africa | 0 | - | 5.00 | 2,547,034 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,172 |
| African East Coast | 0 | - | 4.96 | 96,367 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,215 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,129 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,106,690 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,640 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,150 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,925 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,794 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,785 |
| Countries with Four Letters | 0 | - | 4.99 | 423,670 |
| Random Symbol to Element | 0 | - | 4.88 | 93,454 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,649 |
| Random Country to Capital | 0 | - | 4.98 | 923,582 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,049 |
| Australian States and Territories | 0 | - | 4.96 | 142,338 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,380 |
| Australia True or False | 0 | - | 4.87 | 56,984 |
| Flags of North and South America | 0 | - | 4.99 | 374,705 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,745 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,451 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,195 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,286 |
| South American Geography Quiz #2 | 0 | - | 4.37 | 41,840 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,654 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,610 |
| North America Map Quiz | 0 | - | 4.98 | 249,708 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,827 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,042 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,076 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,344 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,993 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,948 |
| Celtic Nations | 0 | - | 4.69 | 47,006 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,560 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,024 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,525 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,609 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,431 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,686 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,604 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,694 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,678 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,758 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,662 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,483 |
| Slavic Countries | 0 | - | 4.96 | 111,969 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,513 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,242 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,438 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,054 |
| Counties of England | 0 | - | 4.97 | 799,600 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,624 |
