| States of India | 0 | - | 4.94 | 190,888 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,572 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,968 |
| States of India Map Quiz | 0 | - | 4.82 | 26,132 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,327 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,342 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,610 |
| India Cities Map Quiz | 0 | - | 4.63 | 60,786 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,262 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,353 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,370 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,173 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,829 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,086 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,297 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,293 |
| Country Chain | 0 | - | 4.96 | 215,985 |
| Capital Cities Chain | 0 | - | 4.84 | 82,055 |
| The Life of Gandhi | 0 | - | 4.37 | 13,022 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,043 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,462 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,101 |
| Provinces of Turkey | 0 | - | 4.95 | 202,083 |
| Provinces of China | 0 | - | 4.97 | 200,899 |
| Japanese Prefectures | 0 | - | 4.98 | 135,102 |
| India Country Quiz | 0 | - | 4.44 | 129,832 |
| History of India | 0 | - | 4.61 | 21,311 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,682 |
| Word Chain - Australia | 0 | - | 4.37 | 38,032 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,850 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,429 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,417 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,983 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,602 |
| Word Chain - France | 0 | - | 4.38 | 42,615 |
| Word Chain - Asia | 0 | - | 4.34 | 29,238 |
| Word Chain - The Middle East | 0 | - | 4.00 | 14,991 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,360 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,070 |
| Countries Bordering India | 0 | - | 4.98 | 162,999 |
| Countries Closest to India | 0 | - | 4.97 | 102,310 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,678 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,839 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,105 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,252 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,384 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,495 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,786 |
| Word Chain - Russia | 0 | - | 4.33 | 15,698 |
| Word Chain - Germany | 0 | - | 4.31 | 22,495 |
| Word Chain - Italy | 0 | - | 4.07 | 23,107 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,256 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,770 |
| Asian Physical Geography | 0 | - | 4.61 | 35,396 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,958 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,453 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,388 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,566 |
| Famous People from Africa | 0 | - | 4.45 | 10,874 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,830 |
| Word Chain - Africa | 0 | - | 4.47 | 31,464 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,546 |
| Europe Map Quiz | 0 | - | 5.00 | 4,737,472 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,042 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,676 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,003 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,035 |
| German Groups of Things | 0 | - | 4.46 | 38,342 |
| Asian Islands | 0 | - | 4.49 | 20,779 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,892 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,455 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,212 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,629 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,126 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,939 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,772 |
| Middle East A-Z | 0 | - | 4.47 | 45,855 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,498 |
| Dynasties of China | 0 | - | 4.64 | 27,662 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,214 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,002 |
| Word Chain - The Bible | 0 | - | 4.44 | 41,078 |
| Bangladesh Country Quiz | 0 | - | 4.78 | 42,864 |
| Pakistan Country Quiz | 0 | - | 4.54 | 61,390 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,738 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,567 |
| Australian Capitals | 0 | - | 4.92 | 62,612 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,714 |
| Official European Union Languages | 0 | - | 4.97 | 237,225 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,065 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,774 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,286 |
| Asia Map Quiz | 0 | - | 4.99 | 908,534 |
| A Quiz About Islam | 0 | - | 4.31 | 48,251 |
| History of Iran | 0 | - | 4.65 | 16,284 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,524 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,740 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,074 |
| History of China | 0 | - | 4.37 | 56,778 |
| Sushi Translation | 0 | - | 4.08 | 13,911 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,687 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,594,515 |
| NBA Basketball Word Chain | 0 | - | 4.19 | 37,593 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,382 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,230 |
| Countries of Africa | 0 | - | 5.00 | 2,513,249 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,974 |
| African East Coast | 0 | - | 4.96 | 95,237 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,123 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,993 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,997 |
| Australia Map Quiz | 0 | - | 4.94 | 342,808 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,634 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,226 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,492 |
| Word Chain - South America | 0 | - | 4.51 | 23,784 |
| United States Map Quiz | 0 | - | 4.98 | 4,144,727 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,892 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,547 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,358 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,414 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,706 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,447 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,896 |
| The Only European Country ... | 0 | - | 4.91 | 214,399 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,893 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,616 |
| British Groups of Things | 0 | - | 4.25 | 82,726 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,974 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,948 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,750 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,039 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,564 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,552 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,056 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,450 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,561 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,821 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,545 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,515 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,414 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,503 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,051 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,775 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,631 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,419 |
| Chinese Inventions | 0 | - | 4.30 | 33,739 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,322 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,232 |
| Japanese Companies | 0 | - | 4.28 | 34,115 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,807 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,090,853 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,668 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,540 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,478 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,991 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,303 |
| Countries with Four Letters | 0 | - | 4.99 | 419,265 |
| Random Symbol to Element | 0 | - | 4.88 | 92,363 |
| Random Capital to Country | 0 | - | 4.99 | 2,580,489 |
| Random Country to Capital | 0 | - | 4.98 | 913,105 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,163 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,450 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,498 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,126 |
| Maldives Country Quiz | 0 | - | 4.73 | 18,706 |
| Sri Lanka Country Quiz | 0 | - | 4.53 | 27,030 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,518 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,732 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,870 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,709 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,454 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,634 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,376 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,787 |
| African Island Countries | 0 | - | 4.96 | 100,935 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,976 |
| Australian States and Territories | 0 | - | 4.96 | 141,104 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,066 |
| Australia True or False | 0 | - | 4.87 | 56,572 |
| Flags of North and South America | 0 | - | 4.99 | 368,590 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,232 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,298 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,452 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,478 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,196 |
| North America Map Quiz | 0 | - | 4.98 | 245,383 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,439 |
| California Groups of Things | 0 | - | 4.25 | 45,301 |
| New York Groups of Things | 0 | - | 4.38 | 59,975 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,285 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,754 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,776 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,740 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,576 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,230,027 |
| Celtic Nations | 0 | - | 4.69 | 46,839 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,430 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,890 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,472 |
