| Provinces of China | 0 | - | 4.97 | 200,471 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,758 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,252 |
| Japanese Prefectures | 0 | - | 4.98 | 134,791 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,188 |
| History of China | 0 | - | 4.37 | 56,732 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,471 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,603 |
| Chinese Inventions | 0 | - | 4.30 | 33,731 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,315 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,211 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,546 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,584 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,542 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,930 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,226 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,267 |
| Dynasties of China | 0 | - | 4.64 | 27,639 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,982 |
| States of India | 0 | - | 4.94 | 190,521 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,047 |
| Provinces of Turkey | 0 | - | 4.95 | 201,597 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,020 |
| Famous Chinese People | 0 | - | 4.09 | 11,811 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,279 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,682 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,509 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,339 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,614 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,207 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,273 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,214 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,317 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,326 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,617 |
| Japanese Companies | 0 | - | 4.28 | 34,094 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,789 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,088 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,703 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,485 |
| Name that Greek Letter | 0 | - | 4.94 | 321,824 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,439 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,599 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,672 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,220 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,475 |
| Asian Physical Geography | 0 | - | 4.61 | 35,380 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,941 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,336 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,942 |
| Australian Capitals | 0 | - | 4.92 | 62,598 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,637 |
| Official European Union Languages | 0 | - | 4.97 | 237,058 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,775 |
| Europe Map Quiz | 0 | - | 5.00 | 4,734,018 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,417 |
| Asian Islands | 0 | - | 4.49 | 20,772 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,853 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,420 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,186 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,594 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,100 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,339 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,349 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,165 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,919 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,745 |
| Middle East A-Z | 0 | - | 4.47 | 45,820 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,373 |
| History of India | 0 | - | 4.61 | 21,297 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,535 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,908 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,502 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,733 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,785 |
| Asia Map Quiz | 0 | - | 4.99 | 907,749 |
| A Quiz About Islam | 0 | - | 4.31 | 48,227 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,481 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,699 |
| Countries of Africa | 0 | - | 5.00 | 2,510,281 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,890 |
| African East Coast | 0 | - | 4.96 | 95,133 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,009 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,890 |
| Australia Map Quiz | 0 | - | 4.94 | 342,663 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,276 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,623 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,306 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,255 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,187 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,511 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,570 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,716 |
| The Only European Country ... | 0 | - | 4.91 | 214,092 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,725 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,585 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,935 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,724 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,011 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,540 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,525 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,037 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,438 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,535 |
| Word Chain - Asia | 0 | - | 4.34 | 29,226 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,566 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,517 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,477 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,630 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,498 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,037 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,739 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,387 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,727 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,661 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,471 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,004 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,729 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,642 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,366 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,554 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,251 |
| African Island Countries | 0 | - | 4.96 | 100,861 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,829 |
| Australian States and Territories | 0 | - | 4.96 | 140,986 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,036 |
| Australia True or False | 0 | - | 4.87 | 56,536 |
| Flags of North and South America | 0 | - | 4.99 | 367,932 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,187 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,229 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,347 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,803 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,840 |
| North America Map Quiz | 0 | - | 4.98 | 244,801 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,398 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,297 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,340 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,681 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,533 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,251 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,348 |
| Celtic Nations | 0 | - | 4.69 | 46,826 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,641 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,783 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,387 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,530 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,912 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,027 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,184 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,658 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,354 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,282 |
| Slavic Countries | 0 | - | 4.96 | 110,925 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,066 |
| Languages of Spain | 0 | - | 4.36 | 23,162 |
| Counties of England | 0 | - | 4.97 | 789,864 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,262 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,410 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,867 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,482 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,329 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,849 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,589 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,890 |
| Countries of the Middle East | 0 | - | 4.96 | 199,116 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,460 |
| History of Egypt | 0 | - | 4.58 | 23,943 |
| Japanese Loanwords | 0 | - | 4.47 | 84,376 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 712,276 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,646 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,938 |
| Flags to Languages | 0 | - | 4.95 | 172,612 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,866 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,455 |
| The Life of Gandhi | 0 | - | 4.37 | 13,020 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,192 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,020 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,284 |
| The Only African Country ... | 0 | - | 4.99 | 128,413 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,806 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,149 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,497 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,170 |
| Flags of Oceania | 0 | - | 5.00 | 255,609 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,953 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,499 |
| Australia Country Quiz | 0 | - | 4.43 | 69,322 |
| Regions of New Zealand | 0 | - | 4.85 | 28,232 |
| The Only American Country ... | 0 | - | 4.92 | 120,835 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,410 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,367 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,996 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,068 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,952 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,082 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,009 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,438 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,932 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,121 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,541 |
