| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,880 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,174 |
| Provinces of China | 0 | - | 4.97 | 203,066 |
| Japanese Prefectures | 0 | - | 4.98 | 136,186 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,481 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,902 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,642 |
| Top African Languages on a Map | 0 | - | 4.93 | 73,489 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,893 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,859 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,664 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,403 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,322 |
| States of India | 0 | - | 4.94 | 192,246 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,318 |
| Provinces of Turkey | 0 | - | 4.95 | 203,411 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,443 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,570 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,649 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,520 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,015 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,558 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,246 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,475 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,871 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,710 |
| China Cities Map Quiz | 0 | - | 4.94 | 104,835 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,339 |
| Chinese Inventions | 0 | - | 4.30 | 33,772 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,366 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,320 |
| Japan Country Quiz | 0 | - | 4.93 | 142,111 |
| Japanese Companies | 0 | - | 4.28 | 34,178 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,254 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,985 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 645,615 |
| Name that Greek Letter | 0 | - | 4.93 | 322,921 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,416 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,647 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,598 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,646 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,585 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,396 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,772 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,337 |
| Asian Physical Geography | 0 | - | 4.60 | 35,467 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,038 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,518 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,623 |
| Famous Chinese People | 0 | - | 4.09 | 11,858 |
| Countries of the Indian Diaspora | 0 | - | 4.49 | 58,506 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,693 |
| Europe Map Quiz | 0 | - | 5.00 | 4,751,874 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,593 |
| Asian Islands | 0 | - | 4.49 | 20,812 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,029 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,579 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,322 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,778 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,253 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,454 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,478 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,214 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,016 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,899 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,695 |
| Middle East A-Z | 0 | - | 4.47 | 45,952 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,354 |
| Dynasties of China | 0 | - | 4.64 | 27,805 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,116 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,449 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,433 |
| History of India | 0 | - | 4.61 | 21,382 |
| Africa Map Quiz | 0 | - | 5.00 | 2,113,245 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,770 |
| Australian Capitals | 0 | - | 4.92 | 62,685 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,948 |
| Official European Union Languages | 0 | - | 4.97 | 237,957 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,512 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,154 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,846 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,445,536 |
| Asia Map Quiz | 0 | - | 4.99 | 913,233 |
| A Quiz About Islam | 0 | - | 4.31 | 48,371 |
| History of Iran | 0 | - | 4.66 | 16,330 |
| Countries That Don't Recognize Israel | 0 | - | 4.67 | 34,720 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,928 |
| History of China | 0 | - | 4.37 | 56,996 |
| South Korea Country Quiz | 0 | - | 4.79 | 79,321 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,731 |
| Countries of Africa | 0 | - | 5.00 | 2,527,215 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,479 |
| African East Coast | 0 | - | 4.96 | 95,711 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,527 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,383 |
| Australia Map Quiz | 0 | - | 4.95 | 343,618 |
| United States Map Quiz | 0 | - | 4.98 | 4,151,229 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,794 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,526 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,536 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,320 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,724 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,841 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,636 |
| The Only European Country ... | 0 | - | 4.91 | 215,712 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,601 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,723 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,024 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,848 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,130 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,684 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,645 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,151 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,488 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,682 |
| Word Chain - Asia | 0 | - | 4.34 | 29,296 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,475 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,626 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,308 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,535 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,536 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,091 |
| History of Egypt | 0 | - | 4.58 | 24,000 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,847 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,503 |
| China Country Quiz | 0 | - | 4.37 | 121,788 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,635 |
| Japanese Loanwords | 0 | - | 4.47 | 84,534 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,284 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,645 |
| The Life of Gandhi | 0 | - | 4.37 | 13,041 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,812 |
| Flags of Africa Quiz | 0 | - | 5.00 | 468,343 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,245 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,503 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,065 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,885 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,977 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,579 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,018 |
| The Only African Country ... | 0 | - | 4.99 | 128,853 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,016 |
| African Island Countries | 0 | - | 4.96 | 101,325 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,914 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,564 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,883 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,069 |
| Flags of Oceania | 0 | - | 5.00 | 257,721 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,214 |
| Australian States and Territories | 0 | - | 4.96 | 141,560 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,072 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,202 |
| Australia True or False | 0 | - | 4.87 | 56,736 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,404 |
| Regions of New Zealand | 0 | - | 4.85 | 28,437 |
| Flags of North and South America | 0 | - | 4.99 | 371,353 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,479 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,705 |
| The Only American Country ... | 0 | - | 4.92 | 121,319 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,857 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,152 |
| South America Map Quiz | 0 | - | 5.00 | 1,546,411 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,492 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,288 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,019,432 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,632 |
| North America Map Quiz | 0 | - | 4.98 | 247,304 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,479 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,724 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,319 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,060 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,612 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,284 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,650 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,767 |
| US States Quiz | 0 | - | 5.00 | 16,813,994 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,781 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,671 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,989 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,855 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,757 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,347 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,238,163 |
| Celtic Nations | 0 | - | 4.69 | 46,897 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,120 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,326 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,871 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,600 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,154 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,911 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,768 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,192 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,791 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,789 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,110 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,404 |
| Monarchies of Europe | 0 | - | 4.90 | 97,859 |
| European Countries with One Border | 0 | - | 4.97 | 182,381 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,206 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,536 |
