| Provinces of China | 0 | - | 4.97 | 201,624 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,945 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,009 |
| Japanese Prefectures | 0 | - | 4.98 | 135,440 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,252 |
| History of China | 0 | - | 4.37 | 56,865 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,741 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,519 |
| 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 | 40,600 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,072 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,150 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,422 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,412 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,332 |
| Dynasties of China | 0 | - | 4.64 | 27,712 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,038 |
| States of India | 0 | - | 4.94 | 191,372 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,155 |
| Provinces of Turkey | 0 | - | 4.95 | 202,639 |
| Famous Chinese People | 0 | - | 4.09 | 11,829 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,303 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,440 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,452 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,848 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,401 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,689 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,660 |
| 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 | 31,178 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,382 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,329 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,035 |
| Name that Greek Letter | 0 | - | 4.93 | 322,331 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,301 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,428 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,609 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,465 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,209 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,496 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,061 |
| Asian Physical Geography | 0 | - | 4.61 | 35,420 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,986 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,474 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,474 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,621 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 57,225 |
| Europe Map Quiz | 0 | - | 5.00 | 4,742,450 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,501 |
| 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 | 57,166 |
| 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 | 45,890 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,633 |
| History of India | 0 | - | 4.61 | 21,331 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,336 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,779 |
| Australian Capitals | 0 | - | 4.92 | 62,642 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,802 |
| Official European Union Languages | 0 | - | 4.97 | 237,502 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,225 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,236 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,793 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,367 |
| Asia Map Quiz | 0 | - | 4.99 | 909,995 |
| A Quiz About Islam | 0 | - | 4.31 | 48,294 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,593 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,797 |
| Countries of Africa | 0 | - | 5.00 | 2,517,931 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,165 |
| African East Coast | 0 | - | 4.96 | 95,420 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,285 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,114 |
| Australia Map Quiz | 0 | - | 4.94 | 343,080 |
| United States Map Quiz | 0 | - | 4.98 | 4,146,927 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,701 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,874 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,420 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,723 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,036 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,711 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,158 |
| The Only European Country ... | 0 | - | 4.91 | 214,862 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,147 |
| 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 | 51,780 |
| 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 | 46,583 |
| Word Chain - Asia | 0 | - | 4.34 | 29,258 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,073 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,568 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,569 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,648 |
| 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 | 24,442 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,177 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,565 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,698 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,587 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,004 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,084 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,827 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,600 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,762 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,607 |
| African Island Countries | 0 | - | 4.96 | 101,072 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,283 |
| Australian States and Territories | 0 | - | 4.96 | 141,248 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,108 |
| Australia True or False | 0 | - | 4.87 | 56,630 |
| Flags of North and South America | 0 | - | 4.99 | 369,528 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,345 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,452 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,718 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,730 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,062 |
| North America Map Quiz | 0 | - | 4.98 | 246,113 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,504 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,438 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,404 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,829 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,636 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,302 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,940 |
| Celtic Nations | 0 | - | 4.69 | 46,861 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,643 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,043 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,627 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,700 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,049 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,049 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,156 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,154 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,625 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,431 |
| Slavic Countries | 0 | - | 4.96 | 111,153 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,163 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,708 |
| Languages of Spain | 0 | - | 4.36 | 23,218 |
| Counties of England | 0 | - | 4.97 | 791,834 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,196 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,760 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,128 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,667 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,522 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,169 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,878 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,917 |
| Countries of the Middle East | 0 | - | 4.96 | 199,669 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,493 |
| History of Egypt | 0 | - | 4.58 | 23,974 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,082 |
| Japanese Loanwords | 0 | - | 4.47 | 84,450 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 715,223 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,309 |
| Biggest Cities by Language | 0 | - | 4.96 | 244,971 |
| Flags to Languages | 0 | - | 4.95 | 172,897 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,059 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,227 |
| The Life of Gandhi | 0 | - | 4.37 | 13,027 |
| States of India Map Quiz | 0 | - | 4.82 | 26,193 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,934 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,491 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,336 |
| African Great Lakes | 0 | - | 4.82 | 65,592 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,161 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,411 |
| The Only African Country ... | 0 | - | 4.98 | 128,638 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,890 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,095 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,684 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,335 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,452 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,646 |
| Name a Valid African Country | 0 | - | 4.98 | 153,314 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,611 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,902 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,194 |
| Flags of Oceania | 0 | - | 5.00 | 256,561 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,089 |
| Palau Country Quiz | 0 | - | 4.90 | 22,901 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,719 |
