| States of India | 0 | - | 4.95 | 194,421 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,830 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,565 |
| States of India Map Quiz | 0 | - | 4.83 | 26,654 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,078 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,032 |
| 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 | 38,538 |
| 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 | 71,700 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,914 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,226 |
| 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 | 121,332 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,416 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,756 |
| Provinces of Turkey | 0 | - | 4.94 | 204,835 |
| Provinces of China | 0 | - | 4.97 | 205,965 |
| Japanese Prefectures | 0 | - | 4.98 | 137,888 |
| The Life of Gandhi | 0 | - | 4.37 | 13,063 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,426 |
| India Country Quiz | 0 | - | 4.43 | 130,836 |
| 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 | 174,961 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,273 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,616 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,876 |
| British Groups of Things | 0 | - | 4.25 | 82,921 |
| Word Chain - Asia | 0 | - | 4.34 | 29,360 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,651 |
| 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 | 530,863 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,936 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,643 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,988 |
| 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 | 45,559 |
| New York Groups of Things | 0 | - | 4.35 | 66,026 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,519 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,569 |
| Asian Physical Geography | 0 | - | 4.61 | 35,568 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,145 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,590 |
| 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 | 268,713 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,283 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 94,168 |
| Europe Map Quiz | 0 | - | 5.00 | 4,773,688 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,382 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,040 |
| 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 | 71,292 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,867 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,521 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,033 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,493 |
| 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 | 46,164 |
| 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 | 58,299 |
| 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 | 655,258 |
| Australian Capitals | 0 | - | 4.92 | 62,771 |
| Word Chain - Australia | 0 | - | 4.38 | 38,182 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,379 |
| Official European Union Languages | 0 | - | 4.97 | 239,041 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,206 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,421 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,988 |
| Asia Map Quiz | 0 | - | 4.99 | 920,379 |
| 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 | 16,388 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,981 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,149 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,815 |
| History of China | 0 | - | 4.37 | 57,365 |
| Sushi Translation | 0 | - | 4.08 | 13,955 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,208 |
| Bangladesh Country Quiz | 0 | - | 4.78 | 43,232 |
| Pakistan Country Quiz | 0 | - | 4.54 | 61,925 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,702 |
| Famous Duos #2 | 0 | - | 4.18 | 117,148 |
| Famous Duos Quiz #1 | 0 | - | 4.15 | 84,136 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,636,297 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,084 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,020 |
| Australia Map Quiz | 0 | - | 4.95 | 345,353 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,804 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,697 |
| Word Chain - South America | 0 | - | 4.51 | 23,945 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,481 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,272 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,955 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,761 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,754 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,243 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,768 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,843 |
| The Only European Country ... | 0 | - | 4.91 | 217,631 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,735 |
| Word Chain - France | 0 | - | 4.38 | 42,860 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,933 |
| 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 | 52,037 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,304 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,902 |
| 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 | 23,529 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,854 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,409 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,822 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,182 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,588 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,006 |
| 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 | 2,546,992 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,170 |
| African East Coast | 0 | - | 4.96 | 96,363 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,213 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,128 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,106,670 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,635 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,148 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,924 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,789 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,780 |
| Countries with Four Letters | 0 | - | 4.99 | 423,664 |
| Random Symbol to Element | 0 | - | 4.88 | 93,452 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,632 |
| Random Country to Capital | 0 | - | 4.98 | 923,556 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,046 |
| Australian States and Territories | 0 | - | 4.96 | 142,336 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,380 |
| Australia True or False | 0 | - | 4.87 | 56,983 |
| Flags of North and South America | 0 | - | 4.99 | 374,698 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,743 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,447 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,193 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,261 |
| South American Geography Quiz #2 | 0 | - | 4.37 | 41,802 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,654 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,588 |
| North America Map Quiz | 0 | - | 4.98 | 249,691 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,827 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,026 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,071 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,344 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,990 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,918 |
| Celtic Nations | 0 | - | 4.69 | 47,006 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,553 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,019 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,521 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,591 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,428 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,682 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,602 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,671 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,678 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,754 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,662 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,480 |
| Slavic Countries | 0 | - | 4.96 | 111,968 |
| 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 | 42,052 |
| Counties of England | 0 | - | 4.97 | 799,577 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,609 |
