| Top Asian Languages on a Map | 0 | - | 4.95 | 70,734 |
| Provinces of China | 0 | - | 4.97 | 200,298 |
| Japanese Prefectures | 0 | - | 4.98 | 134,712 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,184 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,785 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,540 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,531 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,461 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,850 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,205 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,261 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,181 |
| States of India | 0 | - | 4.94 | 190,433 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,016 |
| Provinces of Turkey | 0 | - | 4.95 | 201,377 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,988 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,316 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,250 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,960 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,667 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,772 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,615 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,321 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,495 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,614 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,117 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,831 |
| Chinese Inventions | 0 | - | 4.30 | 33,728 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,310 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,204 |
| Japan Country Quiz | 0 | - | 4.92 | 141,350 |
| Japanese Companies | 0 | - | 4.28 | 34,089 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,077 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,621 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,250 |
| Name that Greek Letter | 0 | - | 4.94 | 321,775 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,186 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,230 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,180 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,292 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,465 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,514 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,185 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,382 |
| Asian Physical Geography | 0 | - | 4.61 | 35,376 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,935 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,437 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,314 |
| Famous Chinese People | 0 | - | 4.09 | 11,805 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,933 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,626 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,960 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,402 |
| Asian Islands | 0 | - | 4.49 | 20,771 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,841 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,407 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,178 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,581 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,091 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,333 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,342 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,160 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,915 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,737 |
| Middle East A-Z | 0 | - | 4.47 | 45,806 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,342 |
| Dynasties of China | 0 | - | 4.64 | 27,626 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,964 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,279 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,267 |
| History of India | 0 | - | 4.61 | 21,293 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,981 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,660 |
| Australian Capitals | 0 | - | 4.92 | 62,596 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,610 |
| Official European Union Languages | 0 | - | 4.97 | 236,997 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,735 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,407 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,725 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,281 |
| Asia Map Quiz | 0 | - | 4.99 | 907,492 |
| A Quiz About Islam | 0 | - | 4.31 | 48,220 |
| History of Iran | 0 | - | 4.65 | 16,277 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,467 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,689 |
| History of China | 0 | - | 4.37 | 56,715 |
| South Korea Country Quiz | 0 | - | 4.79 | 78,963 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,657 |
| Countries of Africa | 0 | - | 5.00 | 2,509,412 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,863 |
| African East Coast | 0 | - | 4.96 | 95,096 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,989 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,831 |
| Australia Map Quiz | 0 | - | 4.94 | 342,594 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,711 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,609 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,245 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,238 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,109 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,436 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,558 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,670 |
| The Only European Country ... | 0 | - | 4.91 | 213,990 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,651 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,577 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,931 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,716 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,005 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,532 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,516 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,027 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,435 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,529 |
| Word Chain - Asia | 0 | - | 4.34 | 29,223 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,535 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,511 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,465 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,397 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,494 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,456 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,035 |
| History of Egypt | 0 | - | 4.58 | 23,940 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,734 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,384 |
| China Country Quiz | 0 | - | 4.38 | 115,686 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,597 |
| Japanese Loanwords | 0 | - | 4.47 | 84,368 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,706 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,442 |
| The Life of Gandhi | 0 | - | 4.37 | 13,020 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,456 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,798 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,016 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,687 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,623 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,326 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,528 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,274 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,206 |
| The Only African Country ... | 0 | - | 4.99 | 128,396 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,790 |
| African Island Countries | 0 | - | 4.96 | 100,834 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,746 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,119 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,144 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,739 |
| Flags of Oceania | 0 | - | 5.00 | 255,444 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,938 |
| Australian States and Territories | 0 | - | 4.96 | 140,959 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,474 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,033 |
| Australia True or False | 0 | - | 4.87 | 56,528 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,088 |
| Regions of New Zealand | 0 | - | 4.85 | 28,195 |
| Flags of North and South America | 0 | - | 4.99 | 367,707 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,170 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,198 |
| The Only American Country ... | 0 | - | 4.92 | 120,806 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,386 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,300 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,590 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,363 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,929 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,355 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,030 |
| North America Map Quiz | 0 | - | 4.98 | 244,648 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,933 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,047 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,987 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,401 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,389 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,905 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,109 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,526 |
| US States Quiz | 0 | - | 5.00 | 16,710,049 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,121 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,211 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,655 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,394 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,514 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,249 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,659 |
| Celtic Nations | 0 | - | 4.69 | 46,820 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,363 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,383 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,747 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,340 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,075 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,453 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,506 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,949 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,888 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,267 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,963 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,071 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,859 |
| Monarchies of Europe | 0 | - | 4.90 | 97,368 |
| European Countries with One Border | 0 | - | 4.97 | 181,689 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,592 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,308 |
