| Provinces of Turkey | 0 | - | 4.95 | 205,764 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,562 |
| History of Iran | 0 | - | 4.66 | 16,417 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,035 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,983 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,014 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,498 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,541 |
| Countries of the Middle East | 0 | - | 4.96 | 202,511 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,726 |
| Middle East A-Z | 0 | - | 4.47 | 46,232 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 42,111 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,930 |
| A Quiz About Islam | 0 | - | 4.32 | 48,604 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 61,781 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,151 |
| Provinces of China | 0 | - | 4.97 | 207,723 |
| Japanese Prefectures | 0 | - | 4.98 | 138,857 |
| States of India | 0 | - | 4.94 | 195,709 |
| Austria... or Australia? | 0 | - | 4.68 | 104,745 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,268 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,643 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,689 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,695 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,752 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,063 |
| Syria Country Quiz | 0 | - | 4.81 | 33,031 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,066 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,758 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,843 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,787 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,271 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,606 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,159 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,875 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,852 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,003 |
| History of Egypt | 0 | - | 4.58 | 24,098 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,727 |
| Oman Country Quiz | 0 | - | 4.86 | 27,072 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,111 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,790 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,290 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,842 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,962 |
| Asian Physical Geography | 0 | - | 4.61 | 35,617 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,200 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,665 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,101 |
| Arab Spring Countries | 0 | - | 4.51 | 44,224 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,351 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,530 |
| Singapore Airlines Destinations on a Map | 0 | - | 4.93 | 25,310 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,824 |
| Europe Map Quiz | 0 | - | 5.00 | 4,785,756 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,454 |
| Asian Islands | 0 | - | 4.49 | 20,906 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,406 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,020 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,621 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,157 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,617 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,652 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,720 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,355 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,187 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,278 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,250 |
| Turkey A-Z | 0 | - | 4.04 | 11,922 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,960 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,980 |
| Dynasties of China | 0 | - | 4.64 | 28,048 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,574 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,395 |
| Japan True or False? | 0 | - | 4.78 | 57,413 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,916 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,263 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,850 |
| Australian Capitals | 0 | - | 4.92 | 62,826 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,678 |
| Official European Union Languages | 0 | - | 4.97 | 239,681 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,579 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,654 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,575 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,565 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,111 |
| Asia Map Quiz | 0 | - | 4.99 | 924,514 |
| Which Asian Country? | 0 | - | 4.64 | 57,737 |
| Turkey Country Quiz | 0 | - | 4.42 | 76,173 |
| Egyptian Gods and Goddesses | 0 | - | 4.43 | 27,652 |
| United Arab Emirates Country Quiz | 0 | - | 4.44 | 35,408 |
| Lebanon Country Quiz | 0 | - | 4.56 | 36,173 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,282 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,055 |
| History of China | 0 | - | 4.35 | 57,541 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,372 |
| History of India | 0 | - | 4.62 | 21,506 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,843 |
| Which African Country? | 0 | - | 4.58 | 36,451 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,408 |
| Australia Map Quiz | 0 | - | 4.95 | 346,056 |
| Peru True or False? | 0 | - | 4.58 | 15,311 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,775 |
| United States Map Quiz | 0 | - | 4.98 | 4,170,453 |
| New York True or False? | 0 | - | 4.53 | 33,941 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,806 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,886 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,208 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,629 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,085 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,285 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,993 |
| The Only European Country ... | 0 | - | 4.91 | 218,798 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,410 |
| France True or False? | 0 | - | 4.44 | 40,064 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,827 |
| Ireland True or False? | 0 | - | 4.57 | 49,780 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,040 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,299 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,078 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,213 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,142 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,384 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,029 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,958 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,423 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,554 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,949 |
| Word Chain - Asia | 0 | - | 4.34 | 29,384 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,870 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,914 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,606 |
| Kuwait Country Quiz | 0 | - | 4.79 | 22,994 |
| Bahrain Country Quiz | 0 | - | 4.69 | 21,824 |
| Saudi Arabia Country Quiz | 0 | - | 4.19 | 56,280 |
| Countries that Beat Saudi Arabia | 0 | - | 4.74 | 46,579 |
| Yemen Country Quiz | 0 | - | 4.57 | 29,723 |
| Palestine Country Quiz | 0 | - | 4.08 | 36,641 |
| Cyprus Country Quiz | 0 | - | 4.61 | 31,183 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,879 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,704 |
| Chinese Inventions | 0 | - | 4.30 | 33,855 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,446 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,483 |
| China Multiple Choice | 0 | - | 4.50 | 37,404 |
| Japanese Companies | 0 | - | 4.29 | 34,346 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,984 |
| Japanese Loanwords | 0 | - | 4.47 | 84,858 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,965 |
| Afghanistan True or False? | 0 | - | 4.54 | 25,483 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,882 |
| Countries of Africa | 0 | - | 5.00 | 2,557,725 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,782 |
| African East Coast | 0 | - | 4.96 | 96,697 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,554 |
| South Africa Multiple Choice | 0 | - | 4.55 | 27,551 |
| Flags of Oceania | 0 | - | 5.00 | 262,426 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,678 |
| Australian States and Territories | 0 | - | 4.96 | 142,795 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,448 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,482 |
| Australia True or False | 0 | - | 4.87 | 57,126 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,971 |
| Regions of New Zealand | 0 | - | 4.84 | 28,712 |
| Flags of North and South America | 0 | - | 4.99 | 376,616 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,931 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,744 |
| The Only American Country ... | 0 | - | 4.92 | 122,173 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,613 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,573 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,083 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,742 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,819 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,618 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,781 |
| North America Map Quiz | 0 | - | 4.98 | 251,823 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,109 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,940 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,856 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,766 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,957 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,911 |
| Florida True or False? | 0 | - | 4.48 | 28,763 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,942 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,235 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,775 |
| US States Quiz | 0 | - | 5.00 | 16,985,706 |
| U.S. Geography True or False #1 | 0 | - | 4.53 | 28,809 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,895 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,884 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,323 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,538 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,462 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,150 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 68,969 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,495 |
| Sahel Countries on a Map | 0 | - | 4.99 | 21,476 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,256,728 |
| Celtic Nations | 0 | - | 4.61 | 47,085 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,665 |
