| Japanese Prefectures | 0 | - | 4.98 | 134,582 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,106 |
| Provinces of China | 0 | - | 4.97 | 200,133 |
| Japan Country Quiz | 0 | - | 4.92 | 141,246 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,180 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,120 |
| Japanese Companies | 0 | - | 4.28 | 34,085 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,774 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,541 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,239 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,329 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,324 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,686 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,771 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,251 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,173 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,802 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,001 |
| Provinces of Turkey | 0 | - | 4.95 | 201,031 |
| States of India | 0 | - | 4.94 | 190,044 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,001 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,342 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,962 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,152 |
| Word Chain - Asia | 0 | - | 4.34 | 29,221 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,046 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,779 |
| Chinese Inventions | 0 | - | 4.30 | 33,719 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,306 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,193 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,295 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,901 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,212 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,159 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,160 |
| Word Chain - The Middle East | 0 | - | 4.00 | 14,975 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,452 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,909 |
| Japanese Loanwords | 0 | - | 4.47 | 84,346 |
| Sushi Translation | 0 | - | 4.08 | 13,900 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,557 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,342 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,356 |
| Word Scramble - European Countries | 0 | - | 4.70 | 140,991 |
| Asian Physical Geography | 0 | - | 4.61 | 35,370 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,285 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 52,982 |
| Famous Chinese People | 0 | - | 4.09 | 11,800 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,531 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,538 |
| NBA Teams - One Minute Sprint | 0 | - | 4.53 | 153,652 |
| Asian Islands | 0 | - | 4.49 | 20,764 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,832 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,396 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,165 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,078 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,902 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,716 |
| Middle East A-Z | 0 | - | 4.47 | 45,787 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,266 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,299 |
| Dynasties of China | 0 | - | 4.63 | 27,616 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,929 |
| Famous People from Africa | 0 | - | 4.45 | 10,858 |
| Word Chain - Africa | 0 | - | 4.47 | 31,441 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,419 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,991 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,618 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,944 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,982 |
| German Groups of Things | 0 | - | 4.46 | 38,306 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 34,241 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,492 |
| Asia Map Quiz | 0 | - | 4.99 | 907,045 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,928 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,425 |
| A Quiz About Islam | 0 | - | 4.31 | 48,209 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,676 |
| China Country Quiz | 0 | - | 4.38 | 115,632 |
| History of China | 0 | - | 4.37 | 56,691 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,247 |
| History of India | 0 | - | 4.61 | 21,285 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,345 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,316 |
| Australian Capitals | 0 | - | 4.92 | 62,593 |
| Word Chain - Australia | 0 | - | 4.37 | 38,014 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,581 |
| Official European Union Languages | 0 | - | 4.97 | 236,534 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,703 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,204 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 233,190 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,568 |
| British Groups of Things | 0 | - | 4.25 | 82,670 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,946 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,921 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,702 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,994 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,517 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,501 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,567 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,016 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,431 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,509 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,472 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,447 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,590 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,927 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,493 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,025 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,723 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,605 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,376 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,595 |
| South Korea Country Quiz | 0 | - | 4.79 | 78,930 |
| Countries of Africa | 0 | - | 5.00 | 2,507,932 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,806 |
| African East Coast | 0 | - | 4.96 | 95,055 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,926 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,978 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,800 |
| Australia Map Quiz | 0 | - | 4.94 | 342,486 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,015 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,613 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,196 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,894 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,150 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,210 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,998 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,308 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,393 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,564 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,599 |
| The Only European Country ... | 0 | - | 4.91 | 213,840 |
| Word Chain - Russia | 0 | - | 4.33 | 15,685 |
| Word Chain - France | 0 | - | 4.38 | 42,582 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,087,999 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,170 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,119 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,235 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,913 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,770 |
| Countries with Four Letters | 0 | - | 4.99 | 418,530 |
| Random Symbol to Element | 0 | - | 4.88 | 92,216 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,970 |
| Random Country to Capital | 0 | - | 4.98 | 911,620 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,196 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,840 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,286 |
| Counties of England | 0 | - | 4.97 | 789,205 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,589 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,345 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,765 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,416 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,247 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,708 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,492 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,878 |
| Countries of the Middle East | 0 | - | 4.96 | 198,929 |
| History of Egypt | 0 | - | 4.58 | 23,934 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,445 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,422 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,074 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,648 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,435 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,408 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,816 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,631 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,578 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,277 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,113 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,456 |
| African Island Countries | 0 | - | 4.96 | 100,793 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,660 |
| Australian States and Territories | 0 | - | 4.95 | 140,881 |
| Australia True or False | 0 | - | 4.87 | 56,508 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,156 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,165 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,232 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,237 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,470 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,673 |
| North America Map Quiz | 0 | - | 4.98 | 244,447 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,380 |
| California Groups of Things | 0 | - | 4.25 | 45,268 |
| New York Groups of Things | 0 | - | 4.38 | 59,942 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,242 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,967 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,367 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,616 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,499 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,688 |
| Celtic Nations | 0 | - | 4.69 | 46,812 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,716 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,291 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,335 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,473 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,852 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,828 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,890 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,128 |
