| Provinces of Turkey | 0 | - | 4.95 | 203,173 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,326 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,565 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,367 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,745 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,854 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,482 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,783 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,697 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,328 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,331 |
| German Groups of Things | 0 | - | 4.46 | 38,398 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,430 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,459 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,207 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,101 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,704 |
| Middle East A-Z | 0 | - | 4.47 | 45,935 |
| Countries of the Middle East | 0 | - | 4.96 | 200,037 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,788 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,378 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,152 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 170,431 |
| States of India | 0 | - | 4.94 | 191,956 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,222 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,790 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,198 |
| Provinces of China | 0 | - | 4.97 | 202,608 |
| Japanese Prefectures | 0 | - | 4.98 | 135,920 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,993 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,768 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,929 |
| A Quiz About Islam | 0 | - | 4.31 | 48,351 |
| Turkey Country Quiz | 0 | - | 4.42 | 75,458 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,684 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,884 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,862 |
| British Groups of Things | 0 | - | 4.25 | 82,800 |
| Word Chain - Asia | 0 | - | 4.34 | 29,284 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,195 |
| Turkey A-Z | 0 | - | 4.04 | 11,802 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,446 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,837 |
| Syria Country Quiz | 0 | - | 4.81 | 32,580 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,802 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,062 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,349 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,366 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,575 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,423 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,525 |
| History of Egypt | 0 | - | 4.58 | 23,988 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,427 |
| Oman Country Quiz | 0 | - | 4.86 | 26,805 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,275 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,602 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,562 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,533 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,261 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,850 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,247 |
| Asian Physical Geography | 0 | - | 4.61 | 35,461 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,023 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,502 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,580 |
| Arab Spring Countries | 0 | - | 4.51 | 43,933 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,817 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,626 |
| Countries of the Indian Diaspora | 0 | - | 4.49 | 58,213 |
| Famous People from Africa | 0 | - | 4.45 | 10,927 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,912 |
| Word Chain - Africa | 0 | - | 4.47 | 31,558 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,757 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,750 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,157 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,809 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,094 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,136 |
| Asian Islands | 0 | - | 4.49 | 20,809 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,973 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,532 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,275 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,737 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,207 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,001 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,859 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,176 |
| Dynasties of China | 0 | - | 4.64 | 27,767 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,292 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 66,090 |
| History of India | 0 | - | 4.61 | 21,363 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,825 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,121 |
| Australian Capitals | 0 | - | 4.92 | 62,671 |
| Word Chain - Australia | 0 | - | 4.37 | 38,086 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,891 |
| Official European Union Languages | 0 | - | 4.97 | 237,799 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,411 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,804 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,667 |
| Asia Map Quiz | 0 | - | 4.99 | 911,863 |
| Word Chain - The Middle East | 0 | - | 4.00 | 15,024 |
| Egyptian Gods and Goddesses | 0 | - | 4.43 | 27,465 |
| United Arab Emirates Country Quiz | 0 | - | 4.44 | 35,120 |
| Lebanon Country Quiz | 0 | - | 4.56 | 35,821 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,880 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,397 |
| History of China | 0 | - | 4.37 | 56,950 |
| Sushi Translation | 0 | - | 4.08 | 13,923 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,819 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,607,108 |
| Famous Duos #2 | 0 | - | 4.21 | 116,923 |
| Famous Duos Quiz #1 | 0 | - | 4.15 | 83,963 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,526 |
| Countries of Africa | 0 | - | 5.00 | 2,523,915 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,366 |
| African East Coast | 0 | - | 4.96 | 95,609 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,440 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,021 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,270 |
| Australia Map Quiz | 0 | - | 4.94 | 343,441 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,681 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,276 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,536 |
| Word Chain - South America | 0 | - | 4.51 | 23,849 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,709 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 745,513 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,300 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,504 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,132 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,446 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,552 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,463 |
| The Only European Country ... | 0 | - | 4.91 | 215,416 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,469 |
| Word Chain - France | 0 | - | 4.38 | 42,695 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,691 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,002 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 56,000 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,818 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,105 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,648 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,613 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,130 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,480 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,655 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,312 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,604 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,636 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,521 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,083 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,689 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,492 |
| Chinese Inventions | 0 | - | 4.30 | 33,764 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,356 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,298 |
| Japanese Companies | 0 | - | 4.28 | 34,165 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,883 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,095,382 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,570 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,337 |
| Anagram Chain - Countries | 0 | - | 4.98 | 115,930 |
| 7 Deadly Sins | 0 | - | 4.88 | 398,139 |
| MLB Baseball Groups of Things | 0 | - | 4.08 | 18,513 |
| Countries with Four Letters | 0 | - | 4.99 | 420,744 |
| Random Symbol to Element | 0 | - | 4.88 | 92,619 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,359 |
| Random Country to Capital | 0 | - | 4.98 | 915,917 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,827 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,963 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,612 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,233 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,717 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,734 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,549 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,354 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,979 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,784 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,902 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,859 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,335 |
| African Island Countries | 0 | - | 4.96 | 101,240 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,754 |
| Australian States and Territories | 0 | - | 4.96 | 141,453 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,170 |
| Australia True or False | 0 | - | 4.87 | 56,703 |
| Flags of North and South America | 0 | - | 4.99 | 370,749 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,439 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,588 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,007 |
| South America Map Quiz | 0 | - | 5.00 | 1,545,506 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,266 |
| North America Map Quiz | 0 | - | 4.98 | 246,921 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,578 |
| California Groups of Things | 0 | - | 4.25 | 45,346 |
| New York Groups of Things | 0 | - | 4.38 | 60,036 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,356 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,263 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,253 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,929 |
