| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,342 |
| Provinces of Turkey | 0 | - | 4.95 | 203,181 |
| History of Iran | 0 | - | 4.66 | 16,318 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,566 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,416 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,787 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,711 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,332 |
| 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 | 71,107 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,705 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,607 |
| Middle East A-Z | 0 | - | 4.47 | 45,935 |
| Countries of the Middle East | 0 | - | 4.96 | 200,049 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,526 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,380 |
| States of India | 0 | - | 4.94 | 191,973 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,222 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,792 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,200 |
| Provinces of China | 0 | - | 4.97 | 202,626 |
| Japanese Prefectures | 0 | - | 4.98 | 135,928 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,935 |
| A Quiz About Islam | 0 | - | 4.31 | 48,352 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,686 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,904 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,078 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,866 |
| Word Chain - Asia | 0 | - | 4.34 | 29,284 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,196 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,447 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,838 |
| Syria Country Quiz | 0 | - | 4.81 | 32,582 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,805 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,067 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,353 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,369 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,578 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,424 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,747 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,854 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,482 |
| History of Egypt | 0 | - | 4.58 | 23,988 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,429 |
| Oman Country Quiz | 0 | - | 4.86 | 26,805 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,275 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,603 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,562 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,541 |
| Word Chain - Russia | 0 | - | 4.33 | 15,729 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,252 |
| 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 | 32,504 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,583 |
| Arab Spring Countries | 0 | - | 4.51 | 43,933 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,305 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,818 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,628 |
| Countries of the Indian Diaspora | 0 | - | 4.49 | 58,225 |
| Famous People from Africa | 0 | - | 4.45 | 10,928 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,912 |
| Word Chain - Africa | 0 | - | 4.47 | 31,558 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,044 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,758 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,832 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,159 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,811 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,095 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,136 |
| German Groups of Things | 0 | - | 4.46 | 38,399 |
| 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 | 65,533 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,275 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,738 |
| 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 | 42,860 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,637 |
| Turkey A-Z | 0 | - | 4.04 | 11,802 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,788 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,190 |
| Dynasties of China | 0 | - | 4.64 | 27,768 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,292 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,095 |
| Word Chain - The Bible | 0 | - | 4.48 | 50,376 |
| History of India | 0 | - | 4.61 | 21,363 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,864 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,151 |
| Australian Capitals | 0 | - | 4.92 | 62,671 |
| Word Chain - Australia | 0 | - | 4.37 | 38,086 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,892 |
| Official European Union Languages | 0 | - | 4.97 | 237,806 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,413 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,814 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,704 |
| Asia Map Quiz | 0 | - | 4.99 | 911,893 |
| Word Chain - The Middle East | 0 | - | 4.00 | 15,024 |
| Turkey Country Quiz | 0 | - | 4.42 | 75,463 |
| Egyptian Gods and Goddesses | 0 | - | 4.43 | 27,465 |
| United Arab Emirates Country Quiz | 0 | - | 4.44 | 35,121 |
| Lebanon Country Quiz | 0 | - | 4.56 | 35,823 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,881 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,398 |
| History of China | 0 | - | 4.37 | 56,950 |
| Sushi Translation | 0 | - | 4.08 | 13,924 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,821 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,607,223 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,527 |
| Countries of Africa | 0 | - | 5.00 | 2,524,024 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,367 |
| African East Coast | 0 | - | 4.96 | 95,614 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,442 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,021 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,273 |
| Australia Map Quiz | 0 | - | 4.94 | 343,444 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,682 |
| 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 | 4,149,761 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 745,526 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,307 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,504 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,136 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,457 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,552 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,470 |
| The Only European Country ... | 0 | - | 4.91 | 215,423 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,473 |
| Word Chain - France | 0 | - | 4.38 | 42,698 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,693 |
| British Groups of Things | 0 | - | 4.25 | 82,800 |
| 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 | 51,106 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,650 |
| 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 | 46,656 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,316 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,605 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,521 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,084 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,690 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,493 |
| 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 | 24,299 |
| Japanese Companies | 0 | - | 4.28 | 34,167 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,883 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,095,457 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,578 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,341 |
| Anagram Chain - Countries | 0 | - | 4.98 | 115,933 |
| 7 Deadly Sins | 0 | - | 4.88 | 398,156 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,332 |
| Countries with Four Letters | 0 | - | 4.99 | 420,758 |
| Random Symbol to Element | 0 | - | 4.88 | 92,620 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,378 |
| Random Country to Capital | 0 | - | 4.98 | 916,019 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,833 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,964 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,612 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,234 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,718 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,738 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,571 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,359 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,983 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,785 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,903 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,862 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,344 |
| African Island Countries | 0 | - | 4.96 | 101,243 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,754 |
| Australian States and Territories | 0 | - | 4.96 | 141,459 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,172 |
| Australia True or False | 0 | - | 4.87 | 56,703 |
| Flags of North and South America | 0 | - | 4.99 | 370,775 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,440 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,591 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,009 |
| South America Map Quiz | 0 | - | 5.00 | 1,545,535 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,303 |
| North America Map Quiz | 0 | - | 4.98 | 246,934 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,583 |
| California Groups of Things | 0 | - | 4.25 | 45,347 |
| 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 | 340,288 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,279 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,931 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,719 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,236,390 |
