| Provinces of Turkey | 0 | - | 4.95 | 202,900 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,018 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,136 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,734 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,673 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,803 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,438 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,677 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,053 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,188 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,377 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,576 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,495 |
| Countries of the Middle East | 0 | - | 4.96 | 199,831 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,771 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,355 |
| Middle East A-Z | 0 | - | 4.47 | 45,912 |
| States of India | 0 | - | 4.94 | 191,676 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,170 |
| A Quiz About Islam | 0 | - | 4.31 | 48,321 |
| Turkey Country Quiz | 0 | - | 4.42 | 75,396 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,644 |
| Provinces of China | 0 | - | 4.97 | 202,161 |
| Japanese Prefectures | 0 | - | 4.98 | 135,687 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,795 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 65,893 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,152 |
| Turkey A-Z | 0 | - | 4.04 | 11,787 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,417 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,823 |
| Syria Country Quiz | 0 | - | 4.81 | 32,539 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,206 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,498 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,506 |
| Name that Greek Letter | 0 | - | 4.93 | 322,510 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,330 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,484 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,166 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,510 |
| Qatar Country Quiz | 0 | - | 4.85 | 31,397 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,501 |
| History of Egypt | 0 | - | 4.58 | 23,978 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,394 |
| Oman Country Quiz | 0 | - | 4.86 | 26,789 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,204 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,553 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,540 |
| Japanese Loanwords | 0 | - | 4.47 | 84,469 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,732 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,564 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,148 |
| Asian Physical Geography | 0 | - | 4.61 | 35,436 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,005 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,486 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,517 |
| Arab Spring Countries | 0 | - | 4.51 | 43,918 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,759 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,611 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 57,758 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,357 |
| Europe Map Quiz | 0 | - | 5.00 | 4,745,382 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,530 |
| Asian Islands | 0 | - | 4.49 | 20,796 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,947 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,517 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,256 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,703 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,181 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,399 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,424 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,191 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,985 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,821 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,902 |
| Dynasties of China | 0 | - | 4.64 | 27,733 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,268 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,061 |
| History of India | 0 | - | 4.61 | 21,346 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,460 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,459 |
| Australian Capitals | 0 | - | 4.92 | 62,657 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,845 |
| Official European Union Languages | 0 | - | 4.97 | 237,635 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,303 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,518 |
| American to British Word Translation | 0 | - | 4.13 | 138,240 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,808 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,863 |
| Asia Map Quiz | 0 | - | 4.99 | 910,808 |
| Egyptian Gods and Goddesses | 0 | - | 4.43 | 27,451 |
| United Arab Emirates Country Quiz | 0 | - | 4.44 | 35,087 |
| Lebanon Country Quiz | 0 | - | 4.56 | 35,789 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,829 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,363 |
| History of China | 0 | - | 4.37 | 56,913 |
| Elemental Words | 0 | - | 4.96 | 52,117 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 705,725 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,472 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,701 |
| Countries of Africa | 0 | - | 5.00 | 2,520,963 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,246 |
| African East Coast | 0 | - | 4.96 | 95,508 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,353 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,190 |
| Australia Map Quiz | 0 | - | 4.94 | 343,247 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,255 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,566 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,723 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,053 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,463 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,892 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,184 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,741 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,290 |
| The Only European Country ... | 0 | - | 4.91 | 215,085 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,288 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,665 |
| British Spellings | 0 | - | 4.06 | 99,351 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,984 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,797 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,087 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,618 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,600 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,101 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,469 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,606 |
| Word Chain - Asia | 0 | - | 4.34 | 29,272 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,176 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,582 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,596 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,516 |
| Kuwait Country Quiz | 0 | - | 4.79 | 22,805 |
| Bahrain Country Quiz | 0 | - | 4.68 | 21,614 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,076 |
| Saudi Arabia Country Quiz | 0 | - | 4.19 | 55,909 |
| Yemen Country Quiz | 0 | - | 4.57 | 29,469 |
| Palestine Country Quiz | 0 | - | 4.08 | 36,253 |
| Cyprus Country Quiz | 0 | - | 4.61 | 30,948 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,467 |
| Chinese Inventions | 0 | - | 4.30 | 33,755 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,347 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,274 |
| Japanese Companies | 0 | - | 4.28 | 34,145 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,859 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,613 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,303 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,208 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,582 |
| The Life of Gandhi | 0 | - | 4.37 | 13,031 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,637 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,754 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,199 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,198 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,873 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,665 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,827 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,454 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,731 |
| The Only African Country ... | 0 | - | 4.99 | 128,691 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,919 |
| African Island Countries | 0 | - | 4.96 | 101,137 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,610 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,399 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,707 |
| Flags of Oceania | 0 | - | 5.00 | 256,937 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,120 |
| Australian States and Territories | 0 | - | 4.96 | 141,349 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,831 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,126 |
| Australian Slang | 0 | - | 4.25 | 28,541 |
| Australia True or False | 0 | - | 4.87 | 56,667 |
| Regions of New Zealand | 0 | - | 4.85 | 28,398 |
| Flags of North and South America | 0 | - | 4.99 | 370,063 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,395 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,507 |
| The Only American Country ... | 0 | - | 4.92 | 121,159 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,719 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,790 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,439 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,443 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,715 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,108 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,369 |
| North America Map Quiz | 0 | - | 4.98 | 246,438 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,286 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,461 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,197 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,809 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,534 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,159 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,840 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,439 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,685 |
| US States Quiz | 0 | - | 5.00 | 16,776,951 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,795 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,781 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,858 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,733 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,674 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,314 |
