| Japanese Loanwords | 0 | - | 4.47 | 84,337 |
| Japanese Prefectures | 0 | - | 4.98 | 134,500 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,074 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,930 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,693 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,893 |
| Sushi Translation | 0 | - | 4.08 | 13,899 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,600 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 704,251 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,655 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,735 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,138 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,238 |
| States of India | 0 | - | 4.94 | 189,960 |
| German Loan Words | 0 | - | 4.27 | 135,449 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,984 |
| Provinces of Turkey | 0 | - | 4.95 | 200,904 |
| Provinces of China | 0 | - | 4.97 | 200,043 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,650 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,767 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,248 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,300 |
| Countries that Border China | 0 | - | 4.96 | 261,791 |
| Japan Country Quiz | 0 | - | 4.92 | 141,207 |
| Japanese Companies | 0 | - | 4.28 | 34,074 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,778 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,147 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,133 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,086 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,252 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,448 |
| Countries that Beat China | 0 | - | 4.86 | 114,679 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,703 |
| Countries that Beat Japan | 0 | - | 4.41 | 67,536 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,787 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,265 |
| Ancient Greek Words | 0 | - | 4.92 | 110,652 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 34,092 |
| Asian Physical Geography | 0 | - | 4.61 | 35,369 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,912 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,423 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,265 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,527 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,922 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,484 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,293 |
| Asian Islands | 0 | - | 4.49 | 20,763 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,821 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,383 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,153 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,556 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,063 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,321 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,316 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,145 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,892 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,702 |
| Middle East A-Z | 0 | - | 4.47 | 45,779 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,267 |
| Dynasties of China | 0 | - | 4.63 | 27,609 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,163 |
| Mythical Creatures #2 | 0 | - | 4.04 | 111,050 |
| Christmas Vocabulary | 0 | - | 4.06 | 33,346 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,282 |
| History of India | 0 | - | 4.61 | 21,278 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,884 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,131 |
| Australian Capitals | 0 | - | 4.92 | 62,592 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,276 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,517 |
| Native American Words | 0 | - | 4.26 | 24,705 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,569 |
| Official European Union Languages | 0 | - | 4.97 | 236,476 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,681 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,103 |
| American to British Word Translation | 0 | - | 4.06 | 117,045 |
| British Spellings | 0 | - | 4.07 | 99,201 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,913 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,686 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,986 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,503 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,492 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,001 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,481 |
| Asia Map Quiz | 0 | - | 4.99 | 906,768 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,499 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,486 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,433 |
| A Quiz About Islam | 0 | - | 4.31 | 48,196 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,022 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,426 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,720 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,373 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,664 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,942 |
| Chinese Inventions | 0 | - | 4.30 | 33,717 |
| History of China | 0 | - | 4.37 | 56,682 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,305 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,190 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,473 |
| China Multiple Choice | 0 | - | 4.50 | 37,145 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,766 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,527 |
| Elemental Words | 0 | - | 4.96 | 51,979 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,563 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,208 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,183 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,403 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,068 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,644 |
| Countries of Africa | 0 | - | 5.00 | 2,506,930 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,426 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,071 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,791 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,584 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,542 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,235 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,486 |
| African East Coast | 0 | - | 4.96 | 95,015 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,054 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,899 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,386 |
| African Island Countries | 0 | - | 4.96 | 100,761 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,599 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,774 |
| Australian States and Territories | 0 | - | 4.95 | 140,677 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,008 |
| Australian Slang | 0 | - | 4.25 | 28,467 |
| Australia Map Quiz | 0 | - | 4.94 | 342,423 |
| Australia True or False | 0 | - | 4.87 | 56,496 |
| Flags of North and South America | 0 | - | 4.99 | 366,878 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,139 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,143 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,122 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,987 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,343 |
| North America Map Quiz | 0 | - | 4.98 | 244,336 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,371 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,283 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,753 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,800 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,595 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,066 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,187 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,487 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,237 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,919 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,040 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,256 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,493 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,526 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,493 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,681 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,262 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,258 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,449 |
| The Only European Country ... | 0 | - | 4.91 | 213,746 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,830 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,768 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,808 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,474 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,316 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,224 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,168 |
| Slavic Countries | 0 | - | 4.96 | 110,829 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,305 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,040 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,556 |
| British to American Word Translation | 0 | - | 3.74 | 253,293 |
| British Foods by Description | 0 | - | 3.94 | 48,228 |
| British and American Word Differences | 0 | - | 2.67 | 45,909 |
| Counties of England | 0 | - | 4.97 | 788,975 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,299 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,329 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,735 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,377 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,212 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,419 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,678 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,458 |
| Word Chain - Asia | 0 | - | 4.34 | 29,217 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,875 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,434 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,651 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,489 |
| Countries of the Middle East | 0 | - | 4.96 | 198,854 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,445 |
| History of Egypt | 0 | - | 4.58 | 23,930 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 52,972 |
| China by Picture | 0 | - | 4.51 | 62,522 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,420 |
| First Name Vocabulary #1 | 0 | - | 3.84 | 48,175 |
| First Name Vocabulary #2 | 0 | - | 3.96 | 36,375 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,160 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 85,971 |
| BTS Members (K-Pop) | 0 | - | 3.37 | 26,758 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,193 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,840 |
| The Life of Gandhi | 0 | - | 4.37 | 13,017 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,764 |
