| Provinces of Turkey | 0 | - | 4.95 | 204,047 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,084 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,838 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,185 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,044 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,122 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,643 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,974 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,764 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 450,639 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,383 |
| German Groups of Things | 0 | - | 4.46 | 38,473 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,507 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,555 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,246 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,401 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,301 |
| Middle East A-Z | 0 | - | 4.47 | 46,012 |
| Countries of the Middle East | 0 | - | 4.96 | 201,109 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,831 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,508 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,567 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 181,959 |
| States of India | 0 | - | 4.95 | 193,155 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,329 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,091 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,494 |
| Provinces of China | 0 | - | 4.97 | 204,260 |
| Japanese Prefectures | 0 | - | 4.98 | 136,842 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,877 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,162 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,150 |
| A Quiz About Islam | 0 | - | 4.31 | 48,430 |
| Turkey Country Quiz | 0 | - | 4.42 | 75,715 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,829 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,445 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,761 |
| British Groups of Things | 0 | - | 4.25 | 82,862 |
| Word Chain - Asia | 0 | - | 4.34 | 29,324 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,367 |
| Turkey A-Z | 0 | - | 4.04 | 11,845 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,541 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,910 |
| Syria Country Quiz | 0 | - | 4.81 | 32,766 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,759 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,058 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,407 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,677 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,526 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,808 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,511 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,570 |
| History of Egypt | 0 | - | 4.58 | 24,022 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,635 |
| Oman Country Quiz | 0 | - | 4.86 | 26,908 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,535 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,644 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,151 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,325 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,891 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,547 |
| Asian Physical Geography | 0 | - | 4.61 | 35,512 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,087 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,551 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,758 |
| Arab Spring Countries | 0 | - | 4.51 | 44,019 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,021 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,681 |
| Countries of the Indian Diaspora | 0 | - | 4.45 | 59,196 |
| Famous People from Africa | 0 | - | 4.45 | 10,949 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,963 |
| Word Chain - Africa | 0 | - | 4.47 | 31,613 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,967 |
| Europe Map Quiz | 0 | - | 5.00 | 4,761,852 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,265 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,931 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,214 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,228 |
| Asian Islands | 0 | - | 4.49 | 20,837 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,127 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,691 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,403 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,890 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,358 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,070 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,018 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,855 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,802 |
| Dynasties of China | 0 | - | 4.64 | 27,909 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,387 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 66,312 |
| History of India | 0 | - | 4.62 | 21,419 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,429 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,016 |
| Australian Capitals | 0 | - | 4.92 | 62,718 |
| Word Chain - Australia | 0 | - | 4.38 | 38,140 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,103 |
| Official European Union Languages | 0 | - | 4.97 | 238,455 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,814 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,105 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,083 |
| Asia Map Quiz | 0 | - | 4.99 | 916,432 |
| Word Chain - The Middle East | 0 | - | 4.00 | 15,045 |
| Egyptian Gods and Goddesses | 0 | - | 4.43 | 27,527 |
| United Arab Emirates Country Quiz | 0 | - | 4.44 | 35,229 |
| Lebanon Country Quiz | 0 | - | 4.56 | 35,957 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,032 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,614 |
| History of China | 0 | - | 4.37 | 57,171 |
| Sushi Translation | 0 | - | 4.08 | 13,944 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,048 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,621,391 |
| Famous Duos #2 | 0 | - | 4.21 | 117,040 |
| Famous Duos Quiz #1 | 0 | - | 4.15 | 84,055 |
| Countries of Africa | 0 | - | 5.00 | 2,535,843 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,798 |
| African East Coast | 0 | - | 4.96 | 96,023 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,849 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,052 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,665 |
| Australia Map Quiz | 0 | - | 4.95 | 344,543 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,746 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,342 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,575 |
| United States Map Quiz | 0 | - | 4.98 | 4,157,541 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 746,990 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,184 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,644 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,957 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,381 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,662 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,180 |
| The Only European Country ... | 0 | - | 4.91 | 216,534 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,066 |
| Word Chain - France | 0 | - | 4.38 | 42,773 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,828 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,034 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,079 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,916 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,195 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,770 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,715 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,219 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,505 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,755 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,929 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,714 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,558 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,125 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,749 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,565 |
| Chinese Inventions | 0 | - | 4.30 | 33,799 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,393 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,378 |
| Japanese Companies | 0 | - | 4.28 | 34,222 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,939 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,682 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,100,991 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,644 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,285 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,460 |
| 7 Deadly Sins | 0 | - | 4.88 | 400,150 |
| MLB Baseball Groups of Things | 0 | - | 4.09 | 18,543 |
| Countries with Four Letters | 0 | - | 4.99 | 422,263 |
| Random Symbol to Element | 0 | - | 4.88 | 93,041 |
| Random Capital to Country | 0 | - | 4.99 | 2,590,606 |
| Random Country to Capital | 0 | - | 4.98 | 920,113 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,527 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,550 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,757 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,314 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,778 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,960 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,986 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,924 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,558 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,195 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,238 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,456 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,975 |
| African Island Countries | 0 | - | 4.96 | 101,597 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,357 |
| Australian States and Territories | 0 | - | 4.96 | 141,935 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,279 |
| Australia True or False | 0 | - | 4.87 | 56,848 |
| Flags of North and South America | 0 | - | 4.99 | 372,916 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,591 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,198 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,721 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,261 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,783 |
| North America Map Quiz | 0 | - | 4.98 | 248,381 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,719 |
| California Groups of Things | 0 | - | 4.25 | 45,483 |
| New York Groups of Things | 0 | - | 4.35 | 63,633 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,452 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,361 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,158 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,134 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,867 |
