| Provinces of China | 0 | - | 4.97 | 208,418 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,171 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,890 |
| Japanese Prefectures | 0 | - | 4.98 | 139,245 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,611 |
| History of China | 0 | - | 4.35 | 57,642 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,433 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,826 |
| Chinese Inventions | 0 | - | 4.30 | 33,870 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,457 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,503 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,852 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,086 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,786 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,720 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,782 |
| Dynasties of China | 0 | - | 4.64 | 28,090 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,400 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,084 |
| Provinces of Turkey | 0 | - | 4.95 | 206,128 |
| Famous Chinese People | 0 | - | 4.09 | 11,928 |
| States of India | 0 | - | 4.94 | 196,273 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,130 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,782 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,810 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,889 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,909 |
| Japanese Companies | 0 | - | 4.29 | 34,387 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,993 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,018 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,402 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,821 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,088 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,522 |
| Name that Greek Letter | 0 | - | 4.93 | 325,151 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,850 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,348 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,830 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,235 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,620 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,947 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,052 |
| Asian Physical Geography | 0 | - | 4.61 | 35,634 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,225 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,690 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,180 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,717 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,561 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,190 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,021 |
| Asian Islands | 0 | - | 4.49 | 20,916 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,508 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,115 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,700 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,255 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,697 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,674 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,756 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,373 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,222 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,353 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,357 |
| Middle East A-Z | 0 | - | 4.47 | 46,259 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,176 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,066 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,906 |
| Australian Capitals | 0 | - | 4.92 | 62,850 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,810 |
| Official European Union Languages | 0 | - | 4.97 | 239,959 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,751 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,194 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,081 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,061 |
| Asia Map Quiz | 0 | - | 4.99 | 926,104 |
| A Quiz About Islam | 0 | - | 4.32 | 48,648 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,209 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,333 |
| History of India | 0 | - | 4.62 | 21,523 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,948 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,552 |
| Australia Map Quiz | 0 | - | 4.95 | 346,342 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,711 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 60,140 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,190 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,965 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,068 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,450 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,360 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,369 |
| The Only European Country ... | 0 | - | 4.91 | 219,373 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,718 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,082 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,266 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,208 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,438 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,093 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,050 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,480 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,568 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,987 |
| Word Chain - Asia | 0 | - | 4.34 | 29,398 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,066 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,972 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,729 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,616 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,089 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,728 |
| Countries of Africa | 0 | - | 5.00 | 2,562,914 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,166 |
| African East Coast | 0 | - | 4.96 | 96,878 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,743 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,964 |
| Australian States and Territories | 0 | - | 4.96 | 142,960 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,520 |
| Australia True or False | 0 | - | 4.87 | 57,187 |
| Flags of North and South America | 0 | - | 4.99 | 377,614 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,056 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,936 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,779 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,732 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,777 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,603 |
| North America Map Quiz | 0 | - | 4.98 | 252,485 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,016 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,739 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,078 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,620 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,218 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,522 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,090 |
| Celtic Nations | 0 | - | 4.61 | 47,115 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,639 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,703 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,407 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,864 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,091 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,998 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,241 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,644 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,292 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,852 |
| Slavic Countries | 0 | - | 4.96 | 112,460 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,722 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,496 |
| Languages of Spain | 0 | - | 4.36 | 23,455 |
| Counties of England | 0 | - | 4.97 | 803,729 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,311 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,876 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,653 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,026 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,260 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,941 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,412 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,125 |
| Countries of the Middle East | 0 | - | 4.96 | 203,133 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,679 |
| History of Egypt | 0 | - | 4.58 | 24,109 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,484 |
| Japanese Loanwords | 0 | - | 4.47 | 84,919 |
| Georgia ... or Georgia? | 0 | - | 4.68 | 77,076 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,904 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,551 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,528 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,026 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,995 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,591 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 46,556 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,850 |
| African Island Countries | 0 | - | 4.96 | 102,672 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,767 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 744,443 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,721 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,783 |
| Flags to Languages | 0 | - | 4.95 | 174,636 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,222 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,880 |
| Flags of Oceania | 0 | - | 5.00 | 263,159 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,782 |
| Palau Country Quiz | 0 | - | 4.89 | 23,157 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,603 |
| Australia Country Quiz | 0 | - | 4.43 | 69,868 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,925 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,662 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,893 |
| Regions of New Zealand | 0 | - | 4.84 | 28,768 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,557 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,965 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,631 |
| The Only American Country ... | 0 | - | 4.92 | 122,296 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,730 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,909 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,862 |
| States of Mexico | 0 | - | 4.96 | 178,528 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,736 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,561 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,973 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,691 |
| States of Brazil | 0 | - | 4.98 | 89,928 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,294 |
| Central American Countries | 0 | - | 4.98 | 157,466 |
