| Provinces of Turkey | 0 | - | 4.95 | 202,988 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,038 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,197 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,759 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,704 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,820 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,448 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,683 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,239 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,244 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,493 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,618 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,542 |
| Countries of the Middle East | 0 | - | 4.96 | 199,898 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,778 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,363 |
| Middle East A-Z | 0 | - | 4.47 | 45,921 |
| States of India | 0 | - | 4.94 | 191,786 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,177 |
| A Quiz About Islam | 0 | - | 4.31 | 48,332 |
| Turkey Country Quiz | 0 | - | 4.42 | 75,417 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,659 |
| Provinces of China | 0 | - | 4.97 | 202,328 |
| Japanese Prefectures | 0 | - | 4.98 | 135,802 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,804 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 65,920 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,167 |
| Turkey A-Z | 0 | - | 4.04 | 11,794 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,426 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,830 |
| Syria Country Quiz | 0 | - | 4.81 | 32,559 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,211 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,593 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,723 |
| Name that Greek Letter | 0 | - | 4.93 | 322,585 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,344 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,510 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,271 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,528 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,406 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,506 |
| History of Egypt | 0 | - | 4.58 | 23,978 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,405 |
| Oman Country Quiz | 0 | - | 4.86 | 26,794 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,229 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,566 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,551 |
| Japanese Loanwords | 0 | - | 4.47 | 84,480 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,857 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,602 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,192 |
| Asian Physical Geography | 0 | - | 4.61 | 35,451 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,011 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,493 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,543 |
| Arab Spring Countries | 0 | - | 4.51 | 43,923 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,776 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,618 |
| Countries of the Indian Diaspora | 0 | - | 4.49 | 57,944 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,432 |
| Europe Map Quiz | 0 | - | 5.00 | 4,746,711 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,540 |
| Asian Islands | 0 | - | 4.49 | 20,798 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,963 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,526 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,265 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,719 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,193 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,413 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,434 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,198 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,989 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,847 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,046 |
| Dynasties of China | 0 | - | 4.64 | 27,746 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,280 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,075 |
| History of India | 0 | - | 4.61 | 21,353 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,950 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,708 |
| Australian Capitals | 0 | - | 4.92 | 62,661 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,865 |
| Official European Union Languages | 0 | - | 4.97 | 237,695 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,339 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,610 |
| American to British Word Translation | 0 | - | 4.13 | 138,331 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,817 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,081 |
| Asia Map Quiz | 0 | - | 4.99 | 911,157 |
| Egyptian Gods and Goddesses | 0 | - | 4.43 | 27,454 |
| United Arab Emirates Country Quiz | 0 | - | 4.44 | 35,099 |
| Lebanon Country Quiz | 0 | - | 4.56 | 35,801 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,845 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,372 |
| History of China | 0 | - | 4.37 | 56,927 |
| Elemental Words | 0 | - | 4.96 | 52,137 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 705,843 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,489 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,704 |
| Countries of Africa | 0 | - | 5.00 | 2,522,047 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,288 |
| African East Coast | 0 | - | 4.96 | 95,545 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,373 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,220 |
| Australia Map Quiz | 0 | - | 4.94 | 343,322 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,846 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,572 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,739 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,140 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,477 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,988 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,277 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,755 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,352 |
| The Only European Country ... | 0 | - | 4.91 | 215,218 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,364 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,672 |
| British Spellings | 0 | - | 4.06 | 99,358 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,990 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,807 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,095 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,635 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,605 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,112 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,473 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,611 |
| Word Chain - Asia | 0 | - | 4.34 | 29,274 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,227 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,599 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,614 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,520 |
| Kuwait Country Quiz | 0 | - | 4.79 | 22,818 |
| Bahrain Country Quiz | 0 | - | 4.68 | 21,618 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,080 |
| Saudi Arabia Country Quiz | 0 | - | 4.19 | 55,921 |
| Yemen Country Quiz | 0 | - | 4.57 | 29,476 |
| Palestine Country Quiz | 0 | - | 4.09 | 36,270 |
| Cyprus Country Quiz | 0 | - | 4.61 | 30,964 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,476 |
| Chinese Inventions | 0 | - | 4.30 | 33,757 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,349 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,283 |
| Japanese Companies | 0 | - | 4.28 | 34,153 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,868 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,636 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,329 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,220 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,591 |
| The Life of Gandhi | 0 | - | 4.37 | 13,031 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,655 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,073 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,209 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,259 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,919 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,704 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,857 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,480 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,787 |
| The Only African Country ... | 0 | - | 4.99 | 128,715 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,934 |
| African Island Countries | 0 | - | 4.96 | 101,187 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,662 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,431 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,736 |
| Flags of Oceania | 0 | - | 5.00 | 257,083 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,136 |
| Australian States and Territories | 0 | - | 4.96 | 141,389 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,867 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,148 |
| Australian Slang | 0 | - | 4.25 | 28,550 |
| Australia True or False | 0 | - | 4.87 | 56,682 |
| Regions of New Zealand | 0 | - | 4.85 | 28,407 |
| Flags of North and South America | 0 | - | 4.99 | 370,291 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,412 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,540 |
| The Only American Country ... | 0 | - | 4.92 | 121,184 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,741 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,880 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,822 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,454 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,863 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,513 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,445 |
| North America Map Quiz | 0 | - | 4.98 | 246,684 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,315 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,523 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,215 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,859 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,552 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,179 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,845 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,484 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,701 |
| US States Quiz | 0 | - | 5.00 | 16,783,521 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,956 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,935 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,879 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,751 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,694 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,318 |
