| Top Asian Languages on a Map | 0 | - | 4.95 | 71,435 |
| Provinces of China | 0 | - | 4.97 | 204,456 |
| Japanese Prefectures | 0 | - | 4.98 | 136,928 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 279,151 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,940 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,688 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,046 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,711 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,372 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,912 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,520 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,398 |
| States of India | 0 | - | 4.95 | 193,302 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,508 |
| Provinces of Turkey | 0 | - | 4.95 | 204,170 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,636 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,843 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,864 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,225 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,039 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,812 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,555 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,079 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,758 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,210 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,568 |
| Chinese Inventions | 0 | - | 4.30 | 33,800 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,396 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,384 |
| Japan Country Quiz | 0 | - | 4.93 | 142,474 |
| Japanese Companies | 0 | - | 4.28 | 34,227 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,701 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,328 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,845 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,433 |
| Name that Greek Letter | 0 | - | 4.93 | 323,452 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,538 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,863 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,250 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,823 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,652 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,554 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,087 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,570 |
| Asian Physical Geography | 0 | - | 4.61 | 35,522 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,092 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,555 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,774 |
| Famous Chinese People | 0 | - | 4.09 | 11,877 |
| Countries of the Indian Diaspora | 0 | - | 4.45 | 59,242 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,214 |
| Europe Map Quiz | 0 | - | 5.00 | 4,763,006 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,719 |
| Asian Islands | 0 | - | 4.49 | 20,840 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,137 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,700 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,414 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,906 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,369 |
| 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 | 32,250 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,076 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,034 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,879 |
| Middle East A-Z | 0 | - | 4.47 | 46,015 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,947 |
| Dynasties of China | 0 | - | 4.64 | 27,923 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,214 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,545 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,516 |
| History of India | 0 | - | 4.62 | 21,425 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,894 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,331 |
| Australian Capitals | 0 | - | 4.92 | 62,722 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,131 |
| Official European Union Languages | 0 | - | 4.97 | 238,505 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,857 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,202 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,894 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,233 |
| Asia Map Quiz | 0 | - | 4.99 | 916,774 |
| A Quiz About Islam | 0 | - | 4.31 | 48,442 |
| History of Iran | 0 | - | 4.66 | 16,357 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,847 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,034 |
| History of China | 0 | - | 4.37 | 57,193 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,784 |
| Countries of Africa | 0 | - | 5.00 | 2,537,035 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,828 |
| African East Coast | 0 | - | 4.96 | 96,066 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,884 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,690 |
| Australia Map Quiz | 0 | - | 4.95 | 344,615 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,456 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,883 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,257 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,653 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,032 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,462 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,988 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,250 |
| The Only European Country ... | 0 | - | 4.91 | 216,630 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,135 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,833 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,083 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,920 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,201 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,779 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,721 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,228 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,506 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,768 |
| Word Chain - Asia | 0 | - | 4.34 | 29,330 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,974 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,718 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,979 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,559 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,573 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,129 |
| History of Egypt | 0 | - | 4.58 | 24,025 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,920 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,572 |
| China Country Quiz | 0 | - | 4.37 | 122,177 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,659 |
| Japanese Loanwords | 0 | - | 4.47 | 84,634 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,523 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,394 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,767 |
| The Life of Gandhi | 0 | - | 4.37 | 13,055 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,971 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,312 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,335 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,983 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,577 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,236 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,264 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,779 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,507 |
| The Only African Country ... | 0 | - | 4.99 | 129,099 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,126 |
| African Island Countries | 0 | - | 4.96 | 101,633 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,413 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,862 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,203 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,270 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 57,283 |
| Flags of Oceania | 0 | - | 5.00 | 259,423 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,338 |
| Australian States and Territories | 0 | - | 4.96 | 141,970 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,409 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,285 |
| Australia True or False | 0 | - | 4.87 | 56,856 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,570 |
| Regions of New Zealand | 0 | - | 4.85 | 28,510 |
| Flags of North and South America | 0 | - | 4.99 | 373,097 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,608 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,225 |
| The Only American Country ... | 0 | - | 4.92 | 121,606 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,123 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,759 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,754 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,579 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,298 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,243 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,960 |
| North America Map Quiz | 0 | - | 4.98 | 248,510 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,670 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,127 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,479 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,457 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,732 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,467 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,028 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,939 |
| US States Quiz | 0 | - | 5.00 | 16,874,937 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,539 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,419 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,160 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,078 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,882 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,385 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,165 |
| Celtic Nations | 0 | - | 4.69 | 46,945 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,701 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,668 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,209 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,857 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,527 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,152 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,313 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,372 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,132 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,511 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,859 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,761 |
| Monarchies of Europe | 0 | - | 4.90 | 98,153 |
| European Countries with One Border | 0 | - | 4.97 | 182,780 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,576 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 78,571 |
