| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,657 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,141 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,651,908 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,292 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,304 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,503 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,061 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,582 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,571 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,732 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 742,170 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,656 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,728 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,359 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,652 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,998 |
| Provinces of Turkey | 0 | - | 4.95 | 205,870 |
| Provinces of China | 0 | - | 4.97 | 207,887 |
| Japanese Prefectures | 0 | - | 4.99 | 138,968 |
| States of India | 0 | - | 4.94 | 195,816 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,570 |
| Word Chain - Asia | 0 | - | 4.34 | 29,389 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,526 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,437 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,306 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,785 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,860 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,799 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,173 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,769 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,795 |
| Word Chain - Africa | 0 | - | 4.47 | 31,715 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 982,312 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,676 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,338 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 280,872 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,986 |
| Asian Physical Geography | 0 | - | 4.61 | 35,621 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,205 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,115 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,836 |
| NBA Teams - One Minute Sprint | 0 | - | 4.54 | 156,669 |
| Europe Map Quiz | 0 | - | 5.00 | 4,787,348 |
| Asian Islands | 0 | - | 4.49 | 20,909 |
| Dynasties of China | 0 | - | 4.64 | 28,053 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,406 |
| Famous People from Africa | 0 | - | 4.45 | 11,007 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,238 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,404 |
| Australian Capitals | 0 | - | 4.92 | 62,828 |
| Name a Valid Answer - United States #1 | 0 | - | 4.62 | 94,384 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,706 |
| Official European Union Languages | 0 | - | 4.97 | 239,748 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,611 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,514 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,171 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,453 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,423 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,803 |
| German Groups of Things | 0 | - | 4.47 | 38,631 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,451 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,063 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,654 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,188 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,652 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,356 |
| Asia Map Quiz | 0 | - | 4.99 | 924,951 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,198 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,310 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,294 |
| Middle East A-Z | 0 | - | 4.47 | 46,236 |
| Provinces of the Philippines | 0 | - | 4.56 | 51,029 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,583 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,958 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,407 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,092 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.96 | 242,703 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,444 |
| Word Chain - Australia | 0 | - | 4.38 | 38,244 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,894 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,906 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,744 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,070 |
| The Only European Country ... | 0 | - | 4.91 | 218,936 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,477 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,052 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,558 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,919 |
| A Quiz About Islam | 0 | - | 4.32 | 48,610 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,607 |
| Word Chain - The Middle East | 0 | - | 4.00 | 15,102 |
| History of Iran | 0 | - | 4.66 | 16,424 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,170 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,296 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,072 |
| History of China | 0 | - | 4.35 | 57,571 |
| Sushi Translation | 0 | - | 4.08 | 13,985 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,392 |
| History of India | 0 | - | 4.62 | 21,512 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,831 |
| African East Coast | 0 | - | 4.96 | 96,750 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,606 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,884 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,149 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,368 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,636 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 236,652 |
| Random Symbol to Element | 0 | - | 4.88 | 93,900 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,996 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,133 |
| Australia Map Quiz | 0 | - | 4.95 | 346,129 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,857 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 44,039 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,890 |
| Word Chain - South America | 0 | - | 4.51 | 24,003 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,026 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 749,713 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,190 |
| Celtic Nations | 0 | - | 4.61 | 47,094 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,887 |
| Word Chain - France | 0 | - | 4.38 | 42,933 |
| British Groups of Things | 0 | - | 4.26 | 83,008 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,105 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,237 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,169 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,408 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,057 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,996 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,446 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,961 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,937 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,203 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,072 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,887 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,711 |
| Chinese Inventions | 0 | - | 4.30 | 33,860 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,448 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,489 |
| Japanese Companies | 0 | - | 4.29 | 34,357 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,985 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,981 |
| Countries of Africa | 0 | - | 5.00 | 2,559,127 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,123,034 |
| 7 Deadly Sins | 0 | - | 4.88 | 403,989 |
| Fast Math - Addition | 0 | - | 4.87 | 524,895 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 453,241 |
| Countries with Four Letters | 0 | - | 4.99 | 425,727 |
| Random Capital to Country | 0 | - | 4.99 | 2,601,281 |
| Random Country to Capital | 0 | - | 4.98 | 927,831 |
| Australian States and Territories | 0 | - | 4.96 | 142,844 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,498 |
| Australia True or False | 0 | - | 4.87 | 57,141 |
| Flags of North and South America | 0 | - | 4.99 | 376,851 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,948 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,773 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,645 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,498 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,751 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,176 |
| North America Map Quiz | 0 | - | 4.98 | 251,975 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,974 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,094 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,523 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,553 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,164 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,257,624 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,467 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,486 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,033 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,708 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,751 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,007 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,679 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,670 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,843 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,350 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,160 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,772 |
| Slavic Countries | 0 | - | 4.96 | 112,353 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,686 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,436 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,088 |
| Counties of England | 0 | - | 4.97 | 802,717 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,067 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,786 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,507 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,902 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,132 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,800 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,303 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,111 |
| Countries of the Middle East | 0 | - | 4.96 | 202,917 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,662 |
| History of Egypt | 0 | - | 4.58 | 24,101 |
| Japanese Loanwords | 0 | - | 4.47 | 84,878 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,580 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,884 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,505 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,357 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,329 |
