| Provinces of Turkey | 0 | - | 4.95 | 203,032 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,366 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,231 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,429 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,519 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,305 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,540 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,711 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,765 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,316 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,081 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,321 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,413 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,441 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,199 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,061 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,643 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,557 |
| Middle East A-Z | 0 | - | 4.47 | 45,924 |
| Countries of the Middle East | 0 | - | 4.96 | 199,927 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,783 |
| States of India | 0 | - | 4.94 | 191,819 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,211 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,757 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,180 |
| Provinces of China | 0 | - | 4.97 | 202,411 |
| Japanese Prefectures | 0 | - | 4.98 | 135,830 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,818 |
| A Quiz About Islam | 0 | - | 4.31 | 48,341 |
| History of Iran | 0 | - | 4.66 | 16,313 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,808 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,906 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,793 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,166 |
| Word Chain - Asia | 0 | - | 4.34 | 29,274 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,521 |
| Word Chain - The Middle East | 0 | - | 4.00 | 15,022 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,175 |
| History of Turkey | 0 | - | 3.95 | 16,610 |
| Turkey A-Z | 0 | - | 4.04 | 11,796 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,833 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,905 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,317 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,351 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,509 |
| History of Egypt | 0 | - | 4.58 | 23,982 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,237 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,554 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,453 |
| Word Chain - Russia | 0 | - | 4.33 | 15,726 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,212 |
| Asian Physical Geography | 0 | - | 4.61 | 35,455 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,014 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,495 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,551 |
| Arab Spring Countries | 0 | - | 4.51 | 43,928 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,620 |
| Countries of the Indian Diaspora | 0 | - | 4.49 | 58,014 |
| Famous People from Africa | 0 | - | 4.45 | 10,925 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,910 |
| Word Chain - Africa | 0 | - | 4.47 | 31,546 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,031 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,727 |
| Europe Map Quiz | 0 | - | 5.00 | 4,747,289 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,148 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,794 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,087 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,130 |
| German Groups of Things | 0 | - | 4.46 | 38,390 |
| Asian Islands | 0 | - | 4.49 | 20,799 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,966 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,528 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,265 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,721 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,195 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,993 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,851 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,056 |
| Dynasties of China | 0 | - | 4.64 | 27,753 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,286 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,080 |
| Word Chain - The Bible | 0 | - | 4.48 | 50,250 |
| History of India | 0 | - | 4.61 | 21,355 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,185 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,793 |
| Australian Capitals | 0 | - | 4.92 | 62,665 |
| Word Chain - Australia | 0 | - | 4.37 | 38,086 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,872 |
| Official European Union Languages | 0 | - | 4.97 | 237,716 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,355 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,662 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,198 |
| Asia Map Quiz | 0 | - | 4.99 | 911,348 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,666 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,850 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,383 |
| History of China | 0 | - | 4.37 | 56,930 |
| Sushi Translation | 0 | - | 4.08 | 13,922 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,808 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,605,433 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,498 |
| Countries of Africa | 0 | - | 5.00 | 2,522,471 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,306 |
| African East Coast | 0 | - | 4.96 | 95,563 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,393 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,017 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,241 |
| Australia Map Quiz | 0 | - | 4.94 | 343,344 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,676 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,269 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,528 |
| Word Chain - South America | 0 | - | 4.51 | 23,842 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,082 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 745,329 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,179 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,484 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,024 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,317 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,539 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,379 |
| The Only European Country ... | 0 | - | 4.91 | 215,270 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,390 |
| Word Chain - France | 0 | - | 4.38 | 42,682 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,676 |
| British Groups of Things | 0 | - | 4.25 | 82,786 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,999 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,990 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,808 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,097 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,639 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,605 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,115 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,475 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,615 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,253 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,600 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,617 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,686 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,477 |
| Chinese Inventions | 0 | - | 4.30 | 33,759 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,350 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,284 |
| Japanese Companies | 0 | - | 4.28 | 34,158 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,872 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,094,798 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,460 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,249 |
| Anagram Chain - Countries | 0 | - | 4.98 | 115,879 |
| 7 Deadly Sins | 0 | - | 4.88 | 397,902 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,200 |
| Countries with Four Letters | 0 | - | 4.99 | 420,462 |
| Random Symbol to Element | 0 | - | 4.88 | 92,546 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,731 |
| Random Country to Capital | 0 | - | 4.98 | 915,371 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,741 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,905 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,598 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,215 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,707 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,668 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,177 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,283 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,932 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,717 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,863 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,801 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,262 |
| African Island Countries | 0 | - | 4.96 | 101,198 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,691 |
| Australian States and Territories | 0 | - | 4.96 | 141,401 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,150 |
| Australia True or False | 0 | - | 4.87 | 56,685 |
| Flags of North and South America | 0 | - | 4.99 | 370,478 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,420 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,548 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,914 |
| South America Map Quiz | 0 | - | 5.00 | 1,545,092 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,747 |
| North America Map Quiz | 0 | - | 4.98 | 246,756 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,559 |
| California Groups of Things | 0 | - | 4.25 | 45,341 |
| New York Groups of Things | 0 | - | 4.38 | 60,025 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,344 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,053 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,015 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,891 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,698 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,235,359 |
| Celtic Nations | 0 | - | 4.69 | 46,878 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,752 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,190 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,739 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,533 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,795 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,127 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,420 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,608 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,327 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,414 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,783 |