| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,922 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,214 |
| Provinces of China | 0 | - | 4.97 | 203,197 |
| Japanese Prefectures | 0 | - | 4.98 | 136,250 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,553 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,906 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,643 |
| Top African Languages on a Map | 0 | - | 4.93 | 73,568 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,014 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,915 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,702 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,416 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,330 |
| States of India | 0 | - | 4.94 | 192,397 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,356 |
| Provinces of Turkey | 0 | - | 4.95 | 203,490 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 60,719 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,459 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,580 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,671 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,556 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,042 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,612 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,291 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,481 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,890 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,715 |
| China Cities Map Quiz | 0 | - | 4.94 | 104,856 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,351 |
| Chinese Inventions | 0 | - | 4.30 | 33,777 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,368 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,332 |
| Japan Country Quiz | 0 | - | 4.93 | 142,156 |
| Japanese Companies | 0 | - | 4.28 | 34,181 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,262 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,074 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 645,831 |
| Name that Greek Letter | 0 | - | 4.93 | 322,988 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,429 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,664 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,688 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,666 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,597 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,531 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,811 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,366 |
| Asian Physical Geography | 0 | - | 4.60 | 35,472 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,042 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,526 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,639 |
| Famous Chinese People | 0 | - | 4.09 | 11,861 |
| Countries of the Indian Diaspora | 0 | - | 4.49 | 58,613 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,781 |
| Europe Map Quiz | 0 | - | 5.00 | 4,753,618 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,606 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 211,883 |
| Asian Islands | 0 | - | 4.49 | 20,813 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,043 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,599 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,337 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,803 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,272 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,461 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,484 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,216 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,018 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,919 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,718 |
| Middle East A-Z | 0 | - | 4.47 | 45,965 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,388 |
| Dynasties of China | 0 | - | 4.64 | 27,812 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,126 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,456 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,443 |
| History of India | 0 | - | 4.61 | 21,385 |
| Africa Map Quiz | 0 | - | 5.00 | 2,113,956 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,128 |
| Australian Capitals | 0 | - | 4.92 | 62,689 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,970 |
| Official European Union Languages | 0 | - | 4.97 | 238,024 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,561 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,315 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,850 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,167 |
| Asia Map Quiz | 0 | - | 4.99 | 913,930 |
| A Quiz About Islam | 0 | - | 4.31 | 48,379 |
| History of Iran | 0 | - | 4.66 | 16,334 |
| Countries That Don't Recognize Israel | 0 | - | 4.67 | 34,729 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,940 |
| History of China | 0 | - | 4.37 | 57,014 |
| South Korea Country Quiz | 0 | - | 4.79 | 79,352 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,734 |
| Countries of Africa | 0 | - | 5.00 | 2,528,492 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,522 |
| African East Coast | 0 | - | 4.96 | 95,751 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,566 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,416 |
| Australia Map Quiz | 0 | - | 4.95 | 343,707 |
| United States Map Quiz | 0 | - | 4.98 | 4,152,564 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,806 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,612 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,548 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,392 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,814 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,856 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,711 |
| The Only European Country ... | 0 | - | 4.91 | 215,834 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,659 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,737 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,036 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,858 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,144 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,698 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,657 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,160 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,492 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,697 |
| Word Chain - Asia | 0 | - | 4.34 | 29,296 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,553 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,642 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,542 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,539 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,540 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,095 |
| History of Egypt | 0 | - | 4.58 | 24,004 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,853 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,511 |
| China Country Quiz | 0 | - | 4.37 | 121,838 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,638 |
| Japanese Loanwords | 0 | - | 4.47 | 84,547 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,302 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,659 |
| The Life of Gandhi | 0 | - | 4.37 | 13,041 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,841 |
| Flags of Africa Quiz | 0 | - | 5.00 | 468,753 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,257 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,571 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,331 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,934 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,015 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,596 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,085 |
| The Only African Country ... | 0 | - | 4.99 | 128,880 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,037 |
| African Island Countries | 0 | - | 4.96 | 101,367 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,964 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,606 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,951 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,086 |
| Flags of Oceania | 0 | - | 5.00 | 257,896 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,231 |
| Australian States and Territories | 0 | - | 4.96 | 141,608 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,107 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,214 |
| Australia True or False | 0 | - | 4.87 | 56,747 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,426 |
| Regions of New Zealand | 0 | - | 4.85 | 28,448 |
| Flags of North and South America | 0 | - | 4.99 | 371,577 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,491 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,031 |
| The Only American Country ... | 0 | - | 4.92 | 121,361 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,882 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,221 |
| South America Map Quiz | 0 | - | 5.00 | 1,546,830 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,500 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,363 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,019,907 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,672 |
| North America Map Quiz | 0 | - | 4.98 | 247,429 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,509 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,775 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,335 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,107 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,623 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,307 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,683 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,787 |
| US States Quiz | 0 | - | 5.00 | 16,822,127 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,966 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,890 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,010 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,893 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,768 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,352 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,007 |
| Celtic Nations | 0 | - | 4.69 | 46,901 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,655 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,368 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,913 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,632 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,189 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,932 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,833 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,209 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,841 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,856 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,303 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,452 |
| Monarchies of Europe | 0 | - | 4.90 | 97,890 |
| European Countries with One Border | 0 | - | 4.97 | 182,440 |
