| Japanese Loanwords | 0 | - | 4.47 | 84,570 |
| Japanese Prefectures | 0 | - | 4.98 | 136,461 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,698 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,331 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,044 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,467 |
| Sushi Translation | 0 | - | 4.08 | 13,937 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,718 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,681 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,264 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,016 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,763 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,441 |
| States of India | 0 | - | 4.94 | 192,646 |
| German Loan Words | 0 | - | 4.27 | 135,729 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,414 |
| Provinces of Turkey | 0 | - | 4.95 | 203,688 |
| Provinces of China | 0 | - | 4.97 | 203,500 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,151 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,184 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,134 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,492 |
| Countries that Border China | 0 | - | 4.96 | 262,867 |
| Japan Country Quiz | 0 | - | 4.93 | 142,225 |
| Japanese Companies | 0 | - | 4.28 | 34,191 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,262 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,455 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,715 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,791 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,714 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,608 |
| Countries that Beat China | 0 | - | 4.86 | 115,502 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,106 |
| Countries that Beat Japan | 0 | - | 4.41 | 67,876 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,886 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,809 |
| Ancient Greek Words | 0 | - | 4.93 | 111,361 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,425 |
| Asian Physical Geography | 0 | - | 4.60 | 35,480 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,055 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,530 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,666 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,652 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 58,841 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,894 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,855 |
| Asian Islands | 0 | - | 4.49 | 20,819 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,075 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,632 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,362 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,823 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,305 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,473 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,500 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,225 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,032 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,949 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,764 |
| Middle East A-Z | 0 | - | 4.47 | 45,976 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,541 |
| Dynasties of China | 0 | - | 4.64 | 27,830 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,347 |
| Mythical Creatures #2 | 0 | - | 4.05 | 111,580 |
| Christmas Vocabulary | 0 | - | 4.06 | 33,374 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,606 |
| History of India | 0 | - | 4.61 | 21,396 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,843 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,661 |
| Australian Capitals | 0 | - | 4.92 | 62,696 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,108 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,603 |
| Native American Words | 0 | - | 4.26 | 24,753 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,000 |
| Official European Union Languages | 0 | - | 4.97 | 238,147 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,627 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,544 |
| American to British Word Translation | 0 | - | 4.14 | 138,762 |
| British Spellings | 0 | - | 4.06 | 99,408 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,054 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,882 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,168 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,724 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,684 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,185 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,681 |
| Asia Map Quiz | 0 | - | 4.99 | 914,601 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,712 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,668 |
| A Quiz About Islam | 0 | - | 4.31 | 48,399 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,102 |
| Countries That Don't Recognize Israel | 0 | - | 4.67 | 34,754 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,869 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,533 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,972 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,511 |
| Chinese Inventions | 0 | - | 4.30 | 33,783 |
| History of China | 0 | - | 4.37 | 57,053 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,375 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,347 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,626 |
| China Multiple Choice | 0 | - | 4.50 | 37,260 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,917 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,990 |
| Elemental Words | 0 | - | 4.96 | 52,226 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,693 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,358 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,272 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,674 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,274 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,746 |
| Countries of Africa | 0 | - | 5.00 | 2,530,377 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,872 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,354 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,620 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,662 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,393 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,011 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,087 |
| African East Coast | 0 | - | 4.96 | 95,838 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,187 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,624 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,705 |
| African Island Countries | 0 | - | 4.96 | 101,437 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,076 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,472 |
| Australian States and Territories | 0 | - | 4.96 | 141,709 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,234 |
| Australian Slang | 0 | - | 4.24 | 28,596 |
| Australia Map Quiz | 0 | - | 4.95 | 343,862 |
| Australia True or False | 0 | - | 4.87 | 56,776 |
| Flags of North and South America | 0 | - | 4.99 | 371,962 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,512 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,091 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,309 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,386 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,663 |
| North America Map Quiz | 0 | - | 4.98 | 247,740 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,656 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,746 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,418 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,210 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,045 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,764 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,582 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,792 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,361 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,562 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,172 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,986 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,386 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,884 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,850 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,439 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,986 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,194 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,989 |
| The Only European Country ... | 0 | - | 4.91 | 216,017 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,256 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,000 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,693 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,788 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,813 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,010 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,736 |
| Slavic Countries | 0 | - | 4.96 | 111,499 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,500 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,288 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,877 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,763 |
| British to American Word Translation | 0 | - | 3.74 | 255,005 |
| British Foods by Description | 0 | - | 3.94 | 48,313 |
| British and American Word Differences | 0 | - | 2.63 | 46,857 |
| Counties of England | 0 | - | 4.97 | 794,898 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,508 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,094 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,537 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,979 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,821 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,495 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,668 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,284 |
| Word Chain - Asia | 0 | - | 4.34 | 29,301 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,955 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,658 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,273 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,547 |
| Countries of the Middle East | 0 | - | 4.96 | 200,753 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,548 |
| History of Egypt | 0 | - | 4.58 | 24,009 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,199 |
| China by Picture | 0 | - | 4.51 | 63,059 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,484 |
| First Name Vocabulary #1 | 0 | - | 3.84 | 48,536 |
| First Name Vocabulary #2 | 0 | - | 3.97 | 36,746 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,759 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,465 |
| BTS Members (K-Pop) | 0 | - | 3.37 | 27,003 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,714 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,625 |
| The Life of Gandhi | 0 | - | 4.37 | 13,045 |
