| Top Asian Languages on a Map | 0 | - | 4.95 | 71,226 |
| Provinces of China | 0 | - | 4.97 | 203,340 |
| Japanese Prefectures | 0 | - | 4.98 | 136,342 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,606 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,908 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,646 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,604 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,100 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,959 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,728 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,426 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,336 |
| States of India | 0 | - | 4.94 | 192,495 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,391 |
| Provinces of Turkey | 0 | - | 4.95 | 203,563 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,469 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,592 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,686 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,584 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,059 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,646 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,323 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,484 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,912 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,717 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,880 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,372 |
| Chinese Inventions | 0 | - | 4.30 | 33,779 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,368 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,341 |
| Japan Country Quiz | 0 | - | 4.93 | 142,187 |
| Japanese Companies | 0 | - | 4.28 | 34,188 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,268 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,136 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 645,941 |
| Name that Greek Letter | 0 | - | 4.93 | 323,042 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,438 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,680 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,717 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,688 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,601 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,593 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,828 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,392 |
| Asian Physical Geography | 0 | - | 4.60 | 35,477 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,048 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,528 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,651 |
| Famous Chinese People | 0 | - | 4.09 | 11,864 |
| Countries of the Indian Diaspora | 0 | - | 4.49 | 58,686 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,818 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,595 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,620 |
| Asian Islands | 0 | - | 4.49 | 20,816 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,056 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,613 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,350 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,811 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,286 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,465 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,490 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,220 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,024 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,934 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,736 |
| Middle East A-Z | 0 | - | 4.47 | 45,970 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,450 |
| Dynasties of China | 0 | - | 4.64 | 27,814 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,135 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,468 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,450 |
| History of India | 0 | - | 4.61 | 21,393 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,317 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,346 |
| Australian Capitals | 0 | - | 4.92 | 62,693 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,982 |
| Official European Union Languages | 0 | - | 4.97 | 238,077 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,580 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,419 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,854 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,335 |
| Asia Map Quiz | 0 | - | 4.99 | 914,193 |
| A Quiz About Islam | 0 | - | 4.31 | 48,386 |
| History of Iran | 0 | - | 4.66 | 16,337 |
| Countries That Don't Recognize Israel | 0 | - | 4.67 | 34,740 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,951 |
| History of China | 0 | - | 4.37 | 57,030 |
| South Korea Country Quiz | 0 | - | 4.79 | 79,368 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,740 |
| Countries of Africa | 0 | - | 5.00 | 2,529,144 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,570 |
| African East Coast | 0 | - | 4.96 | 95,782 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,591 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,435 |
| Australia Map Quiz | 0 | - | 4.95 | 343,766 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,367 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,815 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,671 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,565 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,473 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,886 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,867 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,774 |
| The Only European Country ... | 0 | - | 4.91 | 215,912 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,720 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,743 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,046 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,870 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,155 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,710 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,670 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,175 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,493 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,703 |
| Word Chain - Asia | 0 | - | 4.34 | 29,297 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,590 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,656 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,658 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,541 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,542 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,097 |
| History of Egypt | 0 | - | 4.58 | 24,007 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,865 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,523 |
| China Country Quiz | 0 | - | 4.37 | 121,884 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,639 |
| Japanese Loanwords | 0 | - | 4.47 | 84,553 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,306 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,666 |
| The Life of Gandhi | 0 | - | 4.37 | 13,042 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,859 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,000 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,265 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,606 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,363 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,966 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,044 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,620 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,120 |
| The Only African Country ... | 0 | - | 4.98 | 128,902 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,048 |
| African Island Countries | 0 | - | 4.96 | 101,395 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,008 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,624 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,963 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,105 |
| Flags of Oceania | 0 | - | 5.00 | 258,059 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,247 |
| Australian States and Territories | 0 | - | 4.96 | 141,664 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,141 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,227 |
| Australia True or False | 0 | - | 4.87 | 56,753 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,440 |
| Regions of New Zealand | 0 | - | 4.85 | 28,456 |
| Flags of North and South America | 0 | - | 4.99 | 371,745 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,503 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,066 |
| The Only American Country ... | 0 | - | 4.92 | 121,378 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,906 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,247 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,050 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,508 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,417 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,179 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,684 |
| North America Map Quiz | 0 | - | 4.98 | 247,543 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,527 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,807 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,344 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,134 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,634 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,312 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,709 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,801 |
| US States Quiz | 0 | - | 5.00 | 16,826,695 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,109 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,031 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,023 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,913 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,779 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,353 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,460 |
| Celtic Nations | 0 | - | 4.69 | 46,905 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,872 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,396 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,942 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,647 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,213 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,957 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,878 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,229 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,868 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,910 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,473 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,472 |
| Monarchies of Europe | 0 | - | 4.90 | 97,926 |
| European Countries with One Border | 0 | - | 4.97 | 182,474 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,283 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,887 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,748 |
