| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,905 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,964 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,598,567 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,399 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,689 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,288 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,914 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,342 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,375 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,320 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 714,530 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,377 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,393 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,180 |
| States of India | 0 | - | 4.94 | 191,208 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,125 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,607 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,133 |
| Provinces of Turkey | 0 | - | 4.95 | 202,536 |
| Provinces of China | 0 | - | 4.97 | 201,382 |
| Japanese Prefectures | 0 | - | 4.98 | 135,320 |
| Word Chain - Asia | 0 | - | 4.34 | 29,250 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,581 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,234 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,184 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,351 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,841 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,287 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,446 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,395 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,511 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 958,120 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,051 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,469 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,969 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,975 |
| Asian Physical Geography | 0 | - | 4.61 | 35,416 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,977 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,450 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,593 |
| NBA Teams - One Minute Sprint | 0 | - | 4.54 | 154,071 |
| Famous People from Africa | 0 | - | 4.45 | 10,911 |
| Word Chain - Africa | 0 | - | 4.47 | 31,504 |
| Europe Map Quiz | 0 | - | 5.00 | 4,741,062 |
| Asian Islands | 0 | - | 4.49 | 20,788 |
| Dynasties of China | 0 | - | 4.64 | 27,700 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,028 |
| Countries of the Indian Diaspora | 0 | - | 4.47 | 56,812 |
| Africa Map Quiz | 0 | - | 5.00 | 2,108,618 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,858 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,494 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,968 |
| Australian Capitals | 0 | - | 4.92 | 62,636 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,615 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,777 |
| Official European Union Languages | 0 | - | 4.97 | 237,414 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,177 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,080 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,720 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,030 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,069 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,075 |
| German Groups of Things | 0 | - | 4.46 | 38,356 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,918 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,487 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,232 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,662 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,156 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,018 |
| Asia Map Quiz | 0 | - | 4.99 | 909,565 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,957 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,793 |
| Middle East A-Z | 0 | - | 4.47 | 45,880 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,600 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,238 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 237,635 |
| History of India | 0 | - | 4.61 | 21,325 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,124 |
| African East Coast | 0 | - | 4.96 | 95,377 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,235 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,073 |
| Word Chain - Australia | 0 | - | 4.37 | 38,054 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,767 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,406 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,627 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,082 |
| The Only European Country ... | 0 | - | 4.91 | 214,737 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,065 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,638 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,458 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,995 |
| A Quiz About Islam | 0 | - | 4.31 | 48,279 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,510 |
| Word Chain - The Middle East | 0 | - | 4.00 | 15,008 |
| History of Iran | 0 | - | 4.65 | 16,293 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,572 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,773 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,114 |
| History of China | 0 | - | 4.37 | 56,830 |
| Sushi Translation | 0 | - | 4.08 | 13,915 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,717 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,955 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 116,813 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,610 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 233,937 |
| Random Symbol to Element | 0 | - | 4.88 | 92,428 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,355 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,598 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,421 |
| Countries of Africa | 0 | - | 5.00 | 2,516,581 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,004 |
| Australia Map Quiz | 0 | - | 4.94 | 342,997 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,653 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,239 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,505 |
| Word Chain - South America | 0 | - | 4.51 | 23,799 |
| United States Map Quiz | 0 | - | 4.98 | 4,146,322 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 744,532 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,936 |
| Celtic Nations | 0 | - | 4.69 | 46,855 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,472 |
| Word Chain - France | 0 | - | 4.38 | 42,645 |
| British Groups of Things | 0 | - | 4.25 | 82,744 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,981 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,962 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,769 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,058 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,589 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,575 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,069 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,578 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,562 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,550 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,435 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,060 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,802 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,648 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,438 |
| Chinese Inventions | 0 | - | 4.30 | 33,744 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,346 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,249 |
| Japanese Companies | 0 | - | 4.28 | 34,129 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,830 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,092,377 |
| 7 Deadly Sins | 0 | - | 4.88 | 396,959 |
| Fast Math - Addition | 0 | - | 4.87 | 520,983 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,566 |
| Countries with Four Letters | 0 | - | 4.99 | 419,724 |
| Random Capital to Country | 0 | - | 4.99 | 2,582,204 |
| Random Country to Capital | 0 | - | 4.98 | 913,841 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,160 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,694 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,581 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,652 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,020 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,801 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,557 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,728 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,532 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,994 |
| African Island Countries | 0 | - | 4.96 | 101,043 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,206 |
| Australian States and Territories | 0 | - | 4.96 | 141,215 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,098 |
| Australia True or False | 0 | - | 4.87 | 56,616 |
| Flags of North and South America | 0 | - | 4.99 | 369,224 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,326 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,416 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,651 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,354 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,580 |
| North America Map Quiz | 0 | - | 4.98 | 245,934 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,481 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,225 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,211 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,806 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,619 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,070 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,236 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,996 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,577 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,037 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,660 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,016 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,956 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,016 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,254 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,081 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,582 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,399 |
| Slavic Countries | 0 | - | 4.96 | 111,111 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,147 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,688 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,954 |
| Counties of England | 0 | - | 4.97 | 791,501 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,731 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,801 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,715 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,076 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,640 |
