| Provinces of China | 0 | - | 4.97 | 204,641 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,459 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,203 |
| Japanese Prefectures | 0 | - | 4.98 | 137,045 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,416 |
| History of China | 0 | - | 4.37 | 57,212 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,107 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,658 |
| Chinese Inventions | 0 | - | 4.30 | 33,802 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,396 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,387 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,695 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,111 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,802 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,424 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,966 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,529 |
| Dynasties of China | 0 | - | 4.64 | 27,930 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,220 |
| States of India | 0 | - | 4.95 | 193,457 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,529 |
| Provinces of Turkey | 0 | - | 4.95 | 204,290 |
| Famous Chinese People | 0 | - | 4.09 | 11,880 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,651 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,862 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,250 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,563 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,090 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,762 |
| Japanese Companies | 0 | - | 4.28 | 34,233 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,940 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,713 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,349 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,670 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,958 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,633 |
| Name that Greek Letter | 0 | - | 4.93 | 323,500 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,552 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,877 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,320 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,847 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,260 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,117 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,596 |
| Asian Physical Geography | 0 | - | 4.61 | 35,531 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,100 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,559 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,791 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,661 |
| Countries of the Indian Diaspora | 0 | - | 4.45 | 59,290 |
| Europe Map Quiz | 0 | - | 5.00 | 4,764,050 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,729 |
| Asian Islands | 0 | - | 4.49 | 20,843 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,146 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,713 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,424 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,925 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,381 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,513 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,566 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,255 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,085 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,045 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,896 |
| Middle East A-Z | 0 | - | 4.47 | 46,026 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,010 |
| History of India | 0 | - | 4.62 | 21,431 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,363 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,570 |
| Australian Capitals | 0 | - | 4.92 | 62,728 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,156 |
| Official European Union Languages | 0 | - | 4.97 | 238,564 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,896 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,307 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,904 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,398 |
| Asia Map Quiz | 0 | - | 4.99 | 917,119 |
| A Quiz About Islam | 0 | - | 4.31 | 48,450 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,860 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,053 |
| Countries of Africa | 0 | - | 5.00 | 2,538,030 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,861 |
| African East Coast | 0 | - | 4.96 | 96,098 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,916 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,732 |
| Australia Map Quiz | 0 | - | 4.95 | 344,665 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,915 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,895 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,341 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,661 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,107 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,549 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,002 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,313 |
| The Only European Country ... | 0 | - | 4.91 | 216,732 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,194 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,850 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,091 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,933 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,213 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,788 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,733 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,240 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,507 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,778 |
| Word Chain - Asia | 0 | - | 4.34 | 29,337 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,006 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,731 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,174 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,565 |
| Ottoman Empire Quiz | 0 | - | 4.37 | 17,137 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,923 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,577 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,407 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,784 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,788 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,984 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,576 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,033 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,610 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,279 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,292 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,563 |
| African Island Countries | 0 | - | 4.96 | 101,661 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,463 |
| Australian States and Territories | 0 | - | 4.96 | 142,015 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,295 |
| Australia True or False | 0 | - | 4.87 | 56,868 |
| Flags of North and South America | 0 | - | 4.99 | 373,232 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,626 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,249 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,816 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,062 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,592 |
| North America Map Quiz | 0 | - | 4.98 | 248,628 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,744 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,698 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,582 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,181 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,890 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,388 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,675 |
| Celtic Nations | 0 | - | 4.69 | 46,953 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,011 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,700 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,238 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,181 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,389 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,623 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 171,996 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,281 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,322 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,223 |
| Slavic Countries | 0 | - | 4.96 | 111,697 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,367 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,023 |
| Languages of Spain | 0 | - | 4.36 | 23,323 |
| Counties of England | 0 | - | 4.97 | 797,156 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,805 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,269 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,779 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,178 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,019 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,933 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,537 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,986 |
| Countries of the Middle East | 0 | - | 4.96 | 201,229 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,579 |
| History of Egypt | 0 | - | 4.58 | 24,033 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,263 |
| Japanese Loanwords | 0 | - | 4.47 | 84,647 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 721,007 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,579 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,456 |
| Flags to Languages | 0 | - | 4.95 | 173,678 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,586 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,882 |
| The Life of Gandhi | 0 | - | 4.37 | 13,057 |
| States of India Map Quiz | 0 | - | 4.83 | 26,532 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,251 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,739 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,652 |
| African Great Lakes | 0 | - | 4.82 | 66,283 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,343 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,792 |
| The Only African Country ... | 0 | - | 4.99 | 129,123 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,139 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,625 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,625 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,886 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,359 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,227 |
| Name a Valid African Country | 0 | - | 4.98 | 154,122 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 57,513 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,813 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,080 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,511 |
| Flags of Oceania | 0 | - | 5.00 | 259,549 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,352 |
| Palau Country Quiz | 0 | - | 4.90 | 23,020 |
