| Provinces of China | 0 | - | 4.97 | 201,600 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,944 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,997 |
| Japanese Prefectures | 0 | - | 4.98 | 135,434 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,250 |
| History of China | 0 | - | 4.37 | 56,863 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,740 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,517 |
| Chinese Inventions | 0 | - | 4.30 | 33,746 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,346 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,259 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,599 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,067 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,140 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,417 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,408 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,330 |
| Dynasties of China | 0 | - | 4.64 | 27,712 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,035 |
| States of India | 0 | - | 4.94 | 191,357 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,154 |
| Provinces of Turkey | 0 | - | 4.95 | 202,634 |
| Famous Chinese People | 0 | - | 4.09 | 11,829 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,290 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,435 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,450 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,846 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,401 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,688 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,658 |
| Japanese Companies | 0 | - | 4.28 | 34,132 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,846 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,173 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,349 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,316 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 643,993 |
| Name that Greek Letter | 0 | - | 4.93 | 322,323 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,299 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,424 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,592 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,464 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,203 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,493 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,052 |
| Asian Physical Geography | 0 | - | 4.61 | 35,420 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,983 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,474 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,473 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,621 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 57,195 |
| Europe Map Quiz | 0 | - | 5.00 | 4,742,332 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,500 |
| Asian Islands | 0 | - | 4.49 | 20,792 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,927 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,496 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,239 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,682 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,163 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,389 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,406 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,186 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,960 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,805 |
| Middle East A-Z | 0 | - | 4.47 | 45,888 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,632 |
| History of India | 0 | - | 4.61 | 21,331 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,282 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,755 |
| Australian Capitals | 0 | - | 4.92 | 62,642 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,798 |
| Official European Union Languages | 0 | - | 4.97 | 237,494 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,220 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,222 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,791 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,333 |
| Asia Map Quiz | 0 | - | 4.99 | 909,967 |
| A Quiz About Islam | 0 | - | 4.31 | 48,293 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,592 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,795 |
| Countries of Africa | 0 | - | 5.00 | 2,517,832 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,164 |
| African East Coast | 0 | - | 4.96 | 95,416 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,280 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,104 |
| Australia Map Quiz | 0 | - | 4.94 | 343,073 |
| United States Map Quiz | 0 | - | 4.98 | 4,146,888 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,700 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,866 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,417 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,716 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,029 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,710 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,149 |
| The Only European Country ... | 0 | - | 4.91 | 214,853 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,139 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,647 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,971 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,779 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,068 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,600 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,583 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,081 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,460 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,582 |
| Word Chain - Asia | 0 | - | 4.34 | 29,258 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,066 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,568 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,567 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,632 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,512 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,066 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,806 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,441 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,176 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,563 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,698 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,586 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,978 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,082 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,825 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,598 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,759 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,604 |
| African Island Countries | 0 | - | 4.96 | 101,070 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,276 |
| Australian States and Territories | 0 | - | 4.96 | 141,244 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,108 |
| Australia True or False | 0 | - | 4.87 | 56,629 |
| Flags of North and South America | 0 | - | 4.99 | 369,510 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,341 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,449 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,714 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,687 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,016 |
| North America Map Quiz | 0 | - | 4.98 | 246,103 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,503 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,418 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,386 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,827 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,635 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,300 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,883 |
| Celtic Nations | 0 | - | 4.69 | 46,860 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,611 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,041 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,622 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,699 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,049 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,048 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,151 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,146 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,624 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,428 |
| Slavic Countries | 0 | - | 4.96 | 111,152 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,163 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,706 |
| Languages of Spain | 0 | - | 4.36 | 23,215 |
| Counties of England | 0 | - | 4.97 | 791,812 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,176 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,757 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,124 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,664 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,520 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,168 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,872 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,917 |
| Countries of the Middle East | 0 | - | 4.96 | 199,665 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,493 |
| History of Egypt | 0 | - | 4.58 | 23,973 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,080 |
| Japanese Loanwords | 0 | - | 4.47 | 84,450 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 715,161 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,298 |
| Biggest Cities by Language | 0 | - | 4.96 | 244,941 |
| Flags to Languages | 0 | - | 4.95 | 172,893 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,055 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,222 |
| Kazakhstan Country Quiz | 0 | - | 4.79 | 35,477 |
| The Life of Gandhi | 0 | - | 4.37 | 13,027 |
| States of India Map Quiz | 0 | - | 4.82 | 26,188 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,934 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,490 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,335 |
| African Great Lakes | 0 | - | 4.82 | 65,587 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,159 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,408 |
| The Only African Country ... | 0 | - | 4.98 | 128,633 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,889 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,095 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,681 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,331 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,394 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,644 |
| Name a Valid African Country | 0 | - | 4.98 | 153,310 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,611 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,901 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,192 |
| Flags of Oceania | 0 | - | 5.00 | 256,544 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,087 |
| Palau Country Quiz | 0 | - | 4.90 | 22,901 |
