| Provinces of China | 0 | - | 4.97 | 205,440 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,602 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,538 |
| Japanese Prefectures | 0 | - | 4.98 | 137,437 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,455 |
| History of China | 0 | - | 4.37 | 57,287 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,164 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,686 |
| Chinese Inventions | 0 | - | 4.30 | 33,814 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,416 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,410 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,724 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,345 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,216 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,676 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,067 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,578 |
| Dynasties of China | 0 | - | 4.64 | 27,954 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,266 |
| States of India | 0 | - | 4.95 | 193,953 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,635 |
| Provinces of Turkey | 0 | - | 4.95 | 204,544 |
| Famous Chinese People | 0 | - | 4.09 | 11,886 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,743 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,988 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,348 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,619 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,330 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,789 |
| Japanese Companies | 0 | - | 4.28 | 34,248 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,952 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,778 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,400 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,330 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,361 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,536 |
| Name that Greek Letter | 0 | - | 4.93 | 324,091 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,603 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,984 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,720 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,934 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,519 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,278 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 41,744 |
| Asian Physical Geography | 0 | - | 4.61 | 35,558 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,127 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,576 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,854 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,672 |
| Countries of the Indian Diaspora | 0 | - | 4.45 | 59,444 |
| Europe Map Quiz | 0 | - | 5.00 | 4,769,068 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,798 |
| Asian Islands | 0 | - | 4.49 | 20,859 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,222 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,798 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,474 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,985 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,432 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,542 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,589 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,277 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,109 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,104 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,987 |
| Middle East A-Z | 0 | - | 4.47 | 46,123 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,285 |
| History of India | 0 | - | 4.62 | 21,445 |
| Africa Map Quiz | 0 | - | 5.00 | 2,120,913 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,558 |
| Australian Capitals | 0 | - | 4.92 | 62,742 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,285 |
| Official European Union Languages | 0 | - | 4.97 | 238,828 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,070 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,807 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,940 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,372 |
| Asia Map Quiz | 0 | - | 4.99 | 918,908 |
| A Quiz About Islam | 0 | - | 4.31 | 48,488 |
| History of Iran | 0 | - | 4.66 | 16,370 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,920 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,112 |
| Countries of Africa | 0 | - | 5.00 | 2,543,110 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,045 |
| African East Coast | 0 | - | 4.96 | 96,225 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,085 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,844 |
| Australia Map Quiz | 0 | - | 4.95 | 344,975 |
| United States Map Quiz | 0 | - | 4.98 | 4,162,509 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 59,943 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,691 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,722 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,444 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,913 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,080 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,599 |
| The Only European Country ... | 0 | - | 4.91 | 217,245 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,482 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,895 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,127 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,985 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,267 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,844 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,794 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,289 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,521 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,822 |
| Word Chain - Asia | 0 | - | 4.34 | 29,344 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,195 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,781 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,510 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,578 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,937 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,593 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,462 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,844 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,816 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,061 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,709 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,257 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,755 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,424 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,401 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,762 |
| African Island Countries | 0 | - | 4.96 | 101,818 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,739 |
| Australian States and Territories | 0 | - | 4.96 | 142,183 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,352 |
| Australia True or False | 0 | - | 4.87 | 56,934 |
| Flags of North and South America | 0 | - | 4.99 | 374,014 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,692 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,355 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,039 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,289 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,626 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,242 |
| North America Map Quiz | 0 | - | 4.98 | 249,175 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,791 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,432 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,367 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,280 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,946 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,414 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,247,490 |
| Celtic Nations | 0 | - | 4.69 | 46,978 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,300 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,859 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,375 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,318 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,499 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,103 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,657 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,544 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,503 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,349 |
| Slavic Countries | 0 | - | 4.96 | 111,830 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,442 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,155 |
| Languages of Spain | 0 | - | 4.36 | 23,346 |
| Counties of England | 0 | - | 4.97 | 798,447 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,405 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,356 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,956 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,326 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,179 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,158 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,722 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,016 |
| Countries of the Middle East | 0 | - | 4.96 | 201,558 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,595 |
| History of Egypt | 0 | - | 4.58 | 24,054 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,307 |
| Japanese Loanwords | 0 | - | 4.47 | 84,680 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 722,367 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,003 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,900 |
| Flags to Languages | 0 | - | 4.95 | 173,866 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,726 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,040 |
| The Life of Gandhi | 0 | - | 4.37 | 13,061 |
| States of India Map Quiz | 0 | - | 4.83 | 26,586 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,329 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,793 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,734 |
| African Great Lakes | 0 | - | 4.82 | 66,434 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,378 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,857 |
| The Only African Country ... | 0 | - | 4.99 | 129,248 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,184 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,730 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,758 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,005 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,651 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,355 |
| Name a Valid African Country | 0 | - | 4.98 | 154,290 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,236 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,847 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,123 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,570 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,420 |
| Flags of Oceania | 0 | - | 5.00 | 260,263 |
