| Provinces of Turkey | 0 | - | 4.95 | 201,564 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,236 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,263 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,203 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,421 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,549 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,318 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,569 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,601 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,008 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,251 |
| German Groups of Things | 0 | - | 4.46 | 38,315 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,337 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,346 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,164 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,754 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,912 |
| Middle East A-Z | 0 | - | 4.47 | 45,819 |
| Countries of the Middle East | 0 | - | 4.96 | 199,105 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,717 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,264 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,425 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,548 |
| States of India | 0 | - | 4.94 | 190,503 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,020 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,407 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,042 |
| Provinces of China | 0 | - | 4.97 | 200,436 |
| Japanese Prefectures | 0 | - | 4.98 | 134,784 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,529 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,496 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,492 |
| A Quiz About Islam | 0 | - | 4.31 | 48,226 |
| Turkey Country Quiz | 0 | - | 4.42 | 75,084 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,478 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,270 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,414 |
| British Groups of Things | 0 | - | 4.25 | 82,707 |
| Word Chain - Asia | 0 | - | 4.34 | 29,225 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,016 |
| Turkey A-Z | 0 | - | 4.04 | 11,733 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,326 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,738 |
| Syria Country Quiz | 0 | - | 4.81 | 32,383 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,505 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,595 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,038 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,203 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,314 |
| Qatar Country Quiz | 0 | - | 4.85 | 31,325 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,459 |
| History of Egypt | 0 | - | 4.58 | 23,943 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,262 |
| Oman Country Quiz | 0 | - | 4.86 | 26,718 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,950 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,448 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,469 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,662 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,205 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,810 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,455 |
| Asian Physical Geography | 0 | - | 4.61 | 35,377 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,939 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,439 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,333 |
| Arab Spring Countries | 0 | - | 4.51 | 43,840 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,592 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,543 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,940 |
| Famous People from Africa | 0 | - | 4.45 | 10,865 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,813 |
| Word Chain - Africa | 0 | - | 4.47 | 31,448 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,486 |
| Europe Map Quiz | 0 | - | 5.00 | 4,733,873 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,014 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,647 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,969 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,008 |
| Asian Islands | 0 | - | 4.49 | 20,772 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,851 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,415 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,182 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,591 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,098 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,919 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,741 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,366 |
| Dynasties of China | 0 | - | 4.64 | 27,632 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,186 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 65,913 |
| History of India | 0 | - | 4.61 | 21,296 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,446 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,894 |
| Australian Capitals | 0 | - | 4.92 | 62,598 |
| Word Chain - Australia | 0 | - | 4.37 | 38,017 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,634 |
| Official European Union Languages | 0 | - | 4.97 | 237,054 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,769 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,493 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,689 |
| Asia Map Quiz | 0 | - | 4.99 | 907,719 |
| Word Chain - The Middle East | 0 | - | 4.00 | 14,981 |
| Egyptian Gods and Goddesses | 0 | - | 4.43 | 27,397 |
| United Arab Emirates Country Quiz | 0 | - | 4.44 | 34,999 |
| Lebanon Country Quiz | 0 | - | 4.56 | 35,691 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,698 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,016 |
| History of China | 0 | - | 4.37 | 56,725 |
| Sushi Translation | 0 | - | 4.08 | 13,906 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,603 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,590,541 |
| Famous Duos #2 | 0 | - | 4.21 | 116,598 |
| Famous Duos Quiz #1 | 0 | - | 4.15 | 83,804 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,337 |
| Countries of Africa | 0 | - | 5.00 | 2,510,180 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,884 |
| African East Coast | 0 | - | 4.96 | 95,128 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,009 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,986 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,888 |
| Australia Map Quiz | 0 | - | 4.94 | 342,659 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,623 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,205 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,479 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,204 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,528 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,302 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,249 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,180 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,497 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,422 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,707 |
| The Only European Country ... | 0 | - | 4.91 | 214,081 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,718 |
| Word Chain - France | 0 | - | 4.38 | 42,595 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,585 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,957 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,934 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,723 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,010 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,539 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,525 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,034 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,438 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,533 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,560 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,516 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,476 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,496 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,036 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,616 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,386 |
| Chinese Inventions | 0 | - | 4.30 | 33,728 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,315 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,208 |
| Japanese Companies | 0 | - | 4.28 | 34,093 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,789 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,088,995 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,374 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,281 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,344 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,444 |
| MLB Baseball Groups of Things | 0 | - | 4.08 | 18,485 |
| Countries with Four Letters | 0 | - | 4.99 | 418,835 |
| Random Symbol to Element | 0 | - | 4.88 | 92,295 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,100 |
| Random Country to Capital | 0 | - | 4.98 | 912,249 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,984 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,315 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,451 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,087 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,661 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,468 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,982 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,723 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,641 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,361 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,550 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,247 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,578 |
| African Island Countries | 0 | - | 4.96 | 100,857 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,785 |
| Australian States and Territories | 0 | - | 4.96 | 140,984 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,035 |
| Australia True or False | 0 | - | 4.87 | 56,536 |
| Flags of North and South America | 0 | - | 4.99 | 367,888 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,183 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,223 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,342 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,780 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,752 |
| North America Map Quiz | 0 | - | 4.98 | 244,789 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,396 |
| California Groups of Things | 0 | - | 4.25 | 45,283 |
| New York Groups of Things | 0 | - | 4.38 | 59,956 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,263 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,268 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,326 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,677 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,528 |
