| Provinces of Turkey | 0 | - | 4.95 | 206,045 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,802 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,326 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,768 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,946 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,915 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,053 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,337 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,506 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 453,749 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,454 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,513 |
| German Groups of Things | 0 | - | 4.47 | 38,645 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,666 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,742 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,369 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,121 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,709 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,657 |
| Middle East A-Z | 0 | - | 4.47 | 46,250 |
| Countries of the Middle East | 0 | - | 4.96 | 203,036 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,976 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,762 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,133 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,498 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,696 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,068 |
| Provinces of China | 0 | - | 4.97 | 208,234 |
| Japanese Prefectures | 0 | - | 4.98 | 139,148 |
| States of India | 0 | - | 4.94 | 196,045 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,591 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,799 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,755 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,449 |
| A Quiz About Islam | 0 | - | 4.32 | 48,630 |
| History of Iran | 0 | - | 4.66 | 16,427 |
| Turkey Country Quiz | 0 | - | 4.42 | 76,232 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,197 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,318 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,600 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,001 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,011 |
| British Groups of Things | 0 | - | 4.26 | 83,027 |
| Word Chain - Asia | 0 | - | 4.34 | 29,396 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,739 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,733 |
| Turkey A-Z | 0 | - | 4.04 | 11,937 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,795 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,083 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,098 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,851 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,661 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,362 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,829 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,212 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,668 |
| History of Egypt | 0 | - | 4.58 | 24,107 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,834 |
| Oman Country Quiz | 0 | - | 4.86 | 27,096 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,180 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,814 |
| Word Chain - Africa | 0 | - | 4.47 | 31,721 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,455 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,985 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,025 |
| Asian Physical Geography | 0 | - | 4.61 | 35,625 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,214 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,684 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,153 |
| Arab Spring Countries | 0 | - | 4.51 | 44,259 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,614 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,846 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,476 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,431 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 94,413 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,657 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,538 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,201 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,473 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,438 |
| Asian Islands | 0 | - | 4.49 | 20,911 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,487 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,095 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,685 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,235 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,680 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,214 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,335 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,334 |
| Provinces of the Philippines | 0 | - | 4.56 | 51,128 |
| Dynasties of China | 0 | - | 4.64 | 28,080 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,599 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,420 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,028 |
| Famous People from Africa | 0 | - | 4.45 | 11,012 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,099 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 66,670 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,711 |
| Australian Capitals | 0 | - | 4.92 | 62,839 |
| Word Chain - Australia | 0 | - | 4.38 | 38,250 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,773 |
| Official European Union Languages | 0 | - | 4.97 | 239,871 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,704 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,050 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,775 |
| Asia Map Quiz | 0 | - | 4.99 | 925,644 |
| Word Chain - The Middle East | 0 | - | 4.00 | 15,106 |
| Egyptian Gods and Goddesses | 0 | - | 4.43 | 27,669 |
| United Arab Emirates Country Quiz | 0 | - | 4.44 | 35,436 |
| Lebanon Country Quiz | 0 | - | 4.56 | 36,206 |
| Syria Country Quiz | 0 | - | 4.81 | 33,062 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,315 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,104 |
| History of China | 0 | - | 4.35 | 57,611 |
| Sushi Translation | 0 | - | 4.08 | 13,988 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,422 |
| History of India | 0 | - | 4.62 | 21,522 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,349 |
| Famous Duos #2 | 0 | - | 4.18 | 117,655 |
| Famous Duos Quiz #1 | 0 | - | 4.15 | 84,365 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,655,243 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,139 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,502 |
| Australia Map Quiz | 0 | - | 4.95 | 346,256 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,864 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 44,207 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,914 |
| Word Chain - South America | 0 | - | 4.51 | 24,007 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,068 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 749,949 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,070 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,948 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,935 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,336 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,906 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,261 |
| The Only European Country ... | 0 | - | 4.91 | 219,210 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,624 |
| Word Chain - France | 0 | - | 4.38 | 42,946 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,065 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,116 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,254 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,194 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,427 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,078 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,032 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,466 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,564 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,975 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,008 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,955 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,612 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,899 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,726 |
| Chinese Inventions | 0 | - | 4.30 | 33,865 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,454 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,497 |
| Japanese Companies | 0 | - | 4.29 | 34,377 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,989 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,999 |
| Countries of Africa | 0 | - | 5.00 | 2,561,513 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,056 |
| African East Coast | 0 | - | 4.96 | 96,815 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,675 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,019 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,135 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,126,106 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,373 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,584 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,772 |
| 7 Deadly Sins | 0 | - | 4.88 | 404,285 |
| MLB Baseball Groups of Things | 0 | - | 4.11 | 18,620 |
| Countries with Four Letters | 0 | - | 4.99 | 426,027 |
| Random Symbol to Element | 0 | - | 4.88 | 94,079 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,391 |
| Random Country to Capital | 0 | - | 4.98 | 928,863 |
| Australian States and Territories | 0 | - | 4.96 | 142,912 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,513 |
| Australia True or False | 0 | - | 4.87 | 57,164 |
| Flags of North and South America | 0 | - | 4.99 | 377,340 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,025 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,898 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,720 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,096 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,768 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,123 |
| North America Map Quiz | 0 | - | 4.98 | 252,269 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,997 |
| California Groups of Things | 0 | - | 4.26 | 45,778 |
| New York Groups of Things | 0 | - | 4.39 | 72,189 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,594 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,477 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,809 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,594 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,201 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,118 |
| Celtic Nations | 0 | - | 4.61 | 47,106 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,208 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,629 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,136 |
