| Japanese Prefectures | 0 | - | 4.98 | 136,679 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,927 |
| Japan Country Quiz | 0 | - | 4.93 | 142,378 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,578 |
| Sushi Translation | 0 | - | 4.08 | 13,940 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,667 |
| Japanese Loanwords | 0 | - | 4.47 | 84,603 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,484 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,368 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,196 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,848 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,493 |
| States of India | 0 | - | 4.95 | 193,021 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,443 |
| Provinces of Turkey | 0 | - | 4.95 | 203,928 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,580 |
| Provinces of China | 0 | - | 4.97 | 204,078 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,038 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,773 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,216 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,268 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,174 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,613 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,464 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,523 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,022 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,742 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,075 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,517 |
| Countries that Border China | 0 | - | 4.96 | 263,032 |
| Japanese Companies | 0 | - | 4.28 | 34,214 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,933 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,394 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,118 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,355 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,877 |
| Name that Greek Letter | 0 | - | 4.93 | 323,310 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,497 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,798 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,117 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,773 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,637 |
| Countries that Beat China | 0 | - | 4.86 | 115,689 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,239 |
| Ancient Greek Words | 0 | - | 4.93 | 111,503 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,514 |
| Asian Physical Geography | 0 | - | 4.61 | 35,504 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,080 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,548 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,727 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 59,141 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,057 |
| Europe Map Quiz | 0 | - | 5.00 | 4,759,847 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,689 |
| Asian Islands | 0 | - | 4.49 | 20,829 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,099 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,661 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,387 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,861 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,332 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,498 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,536 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,241 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,065 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,994 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,824 |
| Middle East A-Z | 0 | - | 4.47 | 46,001 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,728 |
| Dynasties of China | 0 | - | 4.64 | 27,894 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,378 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,178 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,492 |
| History of India | 0 | - | 4.62 | 21,415 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,678 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,613 |
| Australian Capitals | 0 | - | 4.92 | 62,714 |
| United States Map Quiz | 0 | - | 4.98 | 4,156,498 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,867 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,074 |
| Official European Union Languages | 0 | - | 4.97 | 238,358 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,757 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,928 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,070 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,900 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,185 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,758 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,703 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,205 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,713 |
| Asia Map Quiz | 0 | - | 4.99 | 915,900 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,743 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,701 |
| A Quiz About Islam | 0 | - | 4.31 | 48,418 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,122 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,820 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,895 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,555 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,010 |
| Chinese Inventions | 0 | - | 4.30 | 33,794 |
| History of China | 0 | - | 4.37 | 57,144 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,387 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,373 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,646 |
| China Multiple Choice | 0 | - | 4.50 | 37,270 |
| South Korea Country Quiz | 0 | - | 4.78 | 79,471 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,663 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,734 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,305 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,769 |
| Countries of Africa | 0 | - | 5.00 | 2,534,187 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,946 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,494 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,752 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,861 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,517 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,154 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,203 |
| African East Coast | 0 | - | 4.96 | 95,968 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,385 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,794 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,890 |
| African Island Countries | 0 | - | 4.96 | 101,547 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,288 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,602 |
| Australian States and Territories | 0 | - | 4.96 | 141,881 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,274 |
| Australia Map Quiz | 0 | - | 4.95 | 344,223 |
| Australia True or False | 0 | - | 4.87 | 56,825 |
| Flags of North and South America | 0 | - | 4.99 | 372,657 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,576 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,171 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,646 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,860 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,179 |
| North America Map Quiz | 0 | - | 4.98 | 248,220 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,699 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,817 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,107 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,852 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,103 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,060 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,627 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,851 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,378 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,832 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,242,497 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,262 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,500 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,948 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,088 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,580 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,118 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,075 |
| The Only European Country ... | 0 | - | 4.91 | 216,384 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,329 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,266 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,321 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,992 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,018 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,177 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,014 |
| Slavic Countries | 0 | - | 4.96 | 111,589 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,537 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,329 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,957 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,803 |
| Counties of England | 0 | - | 4.97 | 795,951 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,806 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,170 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,658 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,092 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,931 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,503 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,793 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,420 |
| Word Chain - Asia | 0 | - | 4.34 | 29,318 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,972 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,864 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,254 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,557 |
| Countries of the Middle East | 0 | - | 4.96 | 201,015 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,562 |
| History of Egypt | 0 | - | 4.58 | 24,019 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,232 |
| China Country Quiz | 0 | - | 4.37 | 122,085 |
| Countries that Beat Japan | 0 | - | 4.41 | 67,957 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 720,068 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,418 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,260 |
| Flags to Languages | 0 | - | 4.95 | 173,547 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,794 |
| The Life of Gandhi | 0 | - | 4.37 | 13,052 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,197 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,704 |
| African Great Lakes | 0 | - | 4.82 | 66,159 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,318 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,742 |
| The Only African Country ... | 0 | - | 4.99 | 129,046 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,106 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,547 |
