| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,418 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,817 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,791 |
| Provinces of Turkey | 0 | - | 4.95 | 202,343 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,596,389 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,351 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,637 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,835 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,265 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,869 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,215 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,333 |
| Countries of the Middle East | 0 | - | 4.96 | 199,431 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,309 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 713,769 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,366 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,382 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,177 |
| Middle East A-Z | 0 | - | 4.47 | 45,867 |
| States of India | 0 | - | 4.94 | 191,056 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,048 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,495 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,118 |
| A Quiz About Islam | 0 | - | 4.31 | 48,262 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,543 |
| Provinces of China | 0 | - | 4.97 | 201,129 |
| Japanese Prefectures | 0 | - | 4.98 | 135,186 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,493 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,139 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,721 |
| Word Chain - Asia | 0 | - | 4.34 | 29,244 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,074 |
| Syria Country Quiz | 0 | - | 4.81 | 32,462 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,616 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,988 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,130 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,265 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,418 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,374 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,797 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,504 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 957,594 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,462 |
| Qatar Country Quiz | 0 | - | 4.85 | 31,358 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,478 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,554 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,662 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,374 |
| History of Egypt | 0 | - | 4.58 | 23,959 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,322 |
| Oman Country Quiz | 0 | - | 4.86 | 26,752 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,074 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,496 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,820 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,862 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,887 |
| Asian Physical Geography | 0 | - | 4.61 | 35,405 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,968 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,415 |
| Arab Spring Countries | 0 | - | 4.51 | 43,879 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,582 |
| NBA Teams - One Minute Sprint | 0 | - | 4.54 | 153,998 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 55,361 |
| Famous People from Africa | 0 | - | 4.45 | 10,876 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,833 |
| Word Chain - Africa | 0 | - | 4.47 | 31,477 |
| Australian Capitals | 0 | - | 4.92 | 62,615 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,570 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,739 |
| Official European Union Languages | 0 | - | 4.97 | 237,309 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,123 |
| Europe Map Quiz | 0 | - | 5.00 | 4,739,318 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,059 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,700 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,016 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,055 |
| German Groups of Things | 0 | - | 4.46 | 38,349 |
| Asian Islands | 0 | - | 4.49 | 20,785 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,898 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,470 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,224 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,645 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,144 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,950 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,782 |
| Turkey A-Z | 0 | - | 4.04 | 11,759 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,036 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,749 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,666 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,550 |
| Dynasties of China | 0 | - | 4.64 | 27,675 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,222 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,017 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 237,335 |
| History of India | 0 | - | 4.61 | 21,318 |
| Africa Map Quiz | 0 | - | 5.00 | 2,107,604 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,014 |
| Word Chain - Australia | 0 | - | 4.37 | 38,042 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,919 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,625 |
| Asia Map Quiz | 0 | - | 4.99 | 908,951 |
| Word Chain - The Middle East | 0 | - | 4.00 | 14,998 |
| Turkey Country Quiz | 0 | - | 4.42 | 75,247 |
| United Arab Emirates Country Quiz | 0 | - | 4.44 | 35,039 |
| Lebanon Country Quiz | 0 | - | 4.56 | 35,732 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,751 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,096 |
| History of China | 0 | - | 4.37 | 56,798 |
| Sushi Translation | 0 | - | 4.08 | 13,912 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,702 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 233,757 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,399 |
| Countries of Africa | 0 | - | 5.00 | 2,514,970 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,044 |
| African East Coast | 0 | - | 4.96 | 95,298 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,189 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,999 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,043 |
| Australia Map Quiz | 0 | - | 4.94 | 342,900 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,647 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,232 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,501 |
| Word Chain - South America | 0 | - | 4.51 | 23,792 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,453 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 744,219 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,644 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,377 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,531 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,817 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,459 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,986 |
| The Only European Country ... | 0 | - | 4.91 | 214,580 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,985 |
| Word Chain - France | 0 | - | 4.38 | 42,633 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,623 |
| British Groups of Things | 0 | - | 4.25 | 82,735 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,976 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,952 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,755 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,049 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,577 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,559 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,062 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,454 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,565 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,925 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,549 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,538 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,506 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,060 |
| Egyptian Gods and Goddesses | 0 | - | 4.43 | 27,427 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,641 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,432 |
| Chinese Inventions | 0 | - | 4.30 | 33,739 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,341 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,239 |
| Japanese Companies | 0 | - | 4.28 | 34,119 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,814 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,091,623 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,789 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,675 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,534 |
| 7 Deadly Sins | 0 | - | 4.88 | 396,639 |
| Fast Math - Addition | 0 | - | 4.87 | 520,804 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,423 |
| Countries with Four Letters | 0 | - | 4.99 | 419,469 |
| Random Symbol to Element | 0 | - | 4.88 | 92,400 |
| Random Capital to Country | 0 | - | 4.99 | 2,581,413 |
| Random Country to Capital | 0 | - | 4.98 | 913,452 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,248 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,514 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,144 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,688 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,544 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,196 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,936 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,750 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,506 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,685 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,462 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,903 |
| African Island Countries | 0 | - | 4.96 | 100,990 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,099 |
| Australian States and Territories | 0 | - | 4.96 | 141,155 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,079 |
| Australia True or False | 0 | - | 4.87 | 56,592 |
| Flags of North and South America | 0 | - | 4.99 | 368,897 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,280 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,364 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,568 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,890 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,908 |
| North America Map Quiz | 0 | - | 4.98 | 245,703 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,462 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,961 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,980 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,779 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,601 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,231,026 |
| Celtic Nations | 0 | - | 4.69 | 46,842 |
