| Japanese Prefectures | 0 | - | 4.98 | 136,937 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 279,169 |
| Japan Country Quiz | 0 | - | 4.93 | 142,480 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,646 |
| Sushi Translation | 0 | - | 4.08 | 13,948 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,689 |
| Japanese Loanwords | 0 | - | 4.47 | 84,635 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,732 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,440 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,386 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,934 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,523 |
| States of India | 0 | - | 4.95 | 193,324 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,516 |
| Provinces of Turkey | 0 | - | 4.95 | 204,208 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,640 |
| Provinces of China | 0 | - | 4.97 | 204,500 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,074 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,872 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,274 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,330 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,230 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,869 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,727 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,558 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,080 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,758 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,214 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,570 |
| Countries that Border China | 0 | - | 4.96 | 263,167 |
| Japanese Companies | 0 | - | 4.28 | 34,228 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,940 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,443 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,151 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,420 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,479 |
| Name that Greek Letter | 0 | - | 4.93 | 323,465 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,543 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,865 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,272 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,829 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,652 |
| Countries that Beat China | 0 | - | 4.85 | 115,840 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,588 |
| Ancient Greek Words | 0 | - | 4.93 | 111,616 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,574 |
| Asian Physical Geography | 0 | - | 4.61 | 35,523 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,094 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,555 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,777 |
| Countries of the Indian Diaspora | 0 | - | 4.45 | 59,251 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,221 |
| Europe Map Quiz | 0 | - | 5.00 | 4,763,303 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,723 |
| Asian Islands | 0 | - | 4.49 | 20,841 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,138 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,704 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,416 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,910 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,371 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,509 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,561 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,251 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,080 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,034 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,884 |
| Middle East A-Z | 0 | - | 4.47 | 46,018 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,957 |
| Dynasties of China | 0 | - | 4.64 | 27,926 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,407 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,214 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,521 |
| History of India | 0 | - | 4.62 | 21,427 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,033 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,405 |
| Australian Capitals | 0 | - | 4.92 | 62,722 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,583 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,887 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,136 |
| Official European Union Languages | 0 | - | 4.97 | 238,520 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,865 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,243 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,086 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,922 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,204 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,779 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,725 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,229 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,290 |
| Asia Map Quiz | 0 | - | 4.99 | 916,887 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,770 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,721 |
| A Quiz About Islam | 0 | - | 4.31 | 48,445 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,131 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,847 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,921 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,573 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,040 |
| Chinese Inventions | 0 | - | 4.30 | 33,800 |
| History of China | 0 | - | 4.37 | 57,197 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,396 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,385 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,662 |
| China Multiple Choice | 0 | - | 4.50 | 37,283 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,529 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,705 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,772 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,331 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,785 |
| Countries of Africa | 0 | - | 5.00 | 2,537,275 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,975 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,372 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,835 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,997 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,582 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,246 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,268 |
| African East Coast | 0 | - | 4.96 | 96,070 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,527 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,891 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,065 |
| African Island Countries | 0 | - | 4.96 | 101,638 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,422 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,705 |
| Australian States and Territories | 0 | - | 4.96 | 141,976 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,290 |
| Australia Map Quiz | 0 | - | 4.95 | 344,630 |
| Australia True or False | 0 | - | 4.87 | 56,859 |
| Flags of North and South America | 0 | - | 4.99 | 373,132 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,613 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,232 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,777 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,854 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,322 |
| North America Map Quiz | 0 | - | 4.98 | 248,546 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,736 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,867 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,577 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,450 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,163 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,277 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,655 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,883 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,386 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,046 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,288 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,491 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,786 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,990 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,264 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,676 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,215 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,154 |
| The Only European Country ... | 0 | - | 4.91 | 216,651 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,378 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,527 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,904 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,151 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,224 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,297 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,196 |
| Slavic Countries | 0 | - | 4.96 | 111,669 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,566 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,359 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,012 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,835 |
| Counties of England | 0 | - | 4.97 | 796,859 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,640 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,244 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,742 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,157 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,999 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,506 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,900 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,518 |
| Word Chain - Asia | 0 | - | 4.34 | 29,330 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,981 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,983 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,023 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,559 |
| Countries of the Middle East | 0 | - | 4.96 | 201,184 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,574 |
| History of Egypt | 0 | - | 4.58 | 24,025 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,255 |
| China Country Quiz | 0 | - | 4.37 | 122,187 |
| Countries that Beat Japan | 0 | - | 4.41 | 68,027 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,546 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,405 |
| Flags to Languages | 0 | - | 4.95 | 173,650 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 720,774 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,848 |
| The Life of Gandhi | 0 | - | 4.37 | 13,056 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,234 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,729 |
| African Great Lakes | 0 | - | 4.82 | 66,257 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,338 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,783 |
| The Only African Country ... | 0 | - | 4.99 | 129,105 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,130 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,610 |
