| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,719 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,599 |
| Provinces of Turkey | 0 | - | 4.94 | 204,689 |
| History of Iran | 0 | - | 4.66 | 16,380 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,631 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,957 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,957 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,661 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,797 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,136 |
| Countries of the Middle East | 0 | - | 4.96 | 201,727 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,603 |
| Middle East A-Z | 0 | - | 4.47 | 46,151 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,726 |
| A Quiz About Islam | 0 | - | 4.31 | 48,505 |
| Provinces of China | 0 | - | 4.97 | 205,714 |
| Japanese Prefectures | 0 | - | 4.98 | 137,685 |
| States of India | 0 | - | 4.95 | 194,177 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,584 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,662 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,625 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,042 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,933 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,513 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,946 |
| China's Territorial Disputes | 0 | - | 4.47 | 35,695 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,583 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,579 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,758 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,616 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,382 |
| Asian Physical Geography | 0 | - | 4.61 | 35,564 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,142 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,910 |
| Arab Spring Countries | 0 | - | 4.51 | 44,102 |
| History of Egypt | 0 | - | 4.58 | 24,062 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,737 |
| Europe Map Quiz | 0 | - | 5.00 | 4,771,780 |
| Asian Islands | 0 | - | 4.49 | 20,867 |
| Ottoman Empire Quiz | 0 | - | 4.37 | 17,164 |
| Dynasties of China | 0 | - | 4.64 | 27,971 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,283 |
| Oceania Map Quiz | 0 | - | 4.98 | 653,634 |
| Australian Capitals | 0 | - | 4.92 | 62,756 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,341 |
| Official European Union Languages | 0 | - | 4.97 | 238,946 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,148 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,111 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,271 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,846 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,503 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,014 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,477 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,785 |
| Asia Map Quiz | 0 | - | 4.99 | 919,865 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,556 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,609 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,286 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,120 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,134 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,045 |
| Turkey A-Z | 0 | - | 4.04 | 11,871 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,878 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,434 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,475 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,511 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,023 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,956 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,840 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,744 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,616 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,118 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,717 |
| The Only European Country ... | 0 | - | 4.91 | 217,441 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,606 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,917 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,526 |
| Word Chain - Asia | 0 | - | 4.34 | 29,348 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,321 |
| Word Chain - The Middle East | 0 | - | 4.00 | 15,076 |
| History of Turkey | 0 | - | 3.95 | 16,672 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,957 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,131 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,775 |
| History of China | 0 | - | 4.37 | 57,334 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,182 |
| History of India | 0 | - | 4.62 | 21,458 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,124 |
| African East Coast | 0 | - | 4.96 | 96,299 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,167 |
| Australia Map Quiz | 0 | - | 4.95 | 345,224 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,791 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,082 |
| Celtic Nations | 0 | - | 4.69 | 46,997 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,144 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,017 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,291 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,879 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,840 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,310 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,841 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,806 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,804 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,599 |
| Chinese Inventions | 0 | - | 4.30 | 33,824 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,418 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,421 |
| Japanese Companies | 0 | - | 4.28 | 34,265 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,953 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,809 |
| Countries of Africa | 0 | - | 5.00 | 2,545,480 |
| Australian States and Territories | 0 | - | 4.96 | 142,255 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,368 |
| Australia True or False | 0 | - | 4.87 | 56,958 |
| Flags of North and South America | 0 | - | 4.99 | 374,423 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,722 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,414 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,130 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,907 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,643 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,019 |
| North America Map Quiz | 0 | - | 4.98 | 249,535 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,812 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,740 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,781 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,318 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,967 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,432 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,874 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,917 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,951 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,455 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,426 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,369 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,543 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,343 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,147 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,667 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,579 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,425 |
| Slavic Countries | 0 | - | 4.96 | 111,901 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,481 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,204 |
| Counties of England | 0 | - | 4.97 | 799,020 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,270 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,014 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,418 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,050 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,384 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,237 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,256 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,810 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,021 |
| Fertile Crescent Countries | 0 | - | 4.37 | 23,129 |
| Japanese Loanwords | 0 | - | 4.47 | 84,714 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,418 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,824 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,109 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,336 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,387 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,806 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,497 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,447 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,866 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,477 |
| African Island Countries | 0 | - | 4.96 | 101,893 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,872 |
| Flags of Oceania | 0 | - | 5.00 | 260,605 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,438 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,742 |
| Australia Country Quiz | 0 | - | 4.43 | 69,673 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,715 |
| Regions of New Zealand | 0 | - | 4.84 | 28,593 |
| The Only American Country ... | 0 | - | 4.92 | 121,830 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,287 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,989 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,220 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,861 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,420 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,621 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,765 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,623 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,422 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,036 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,222 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,949 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,058 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,873 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,741 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,402 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,590 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,005 |
| Monarchies of Europe | 0 | - | 4.90 | 98,363 |
| European Countries with One Border | 0 | - | 4.97 | 183,139 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,911 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 86,878 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,768 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,055 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,111 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,875 |
