| Provinces of China | 0 | - | 4.97 | 199,818 |
| Japanese Loanwords | 0 | - | 4.47 | 84,327 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,994 |
| German Loan Words | 0 | - | 4.27 | 135,433 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,436 |
| Ancient Greek Words | 0 | - | 4.92 | 110,600 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,620 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,671 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,076 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,226 |
| Dynasties of China | 0 | - | 4.63 | 27,597 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,153 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,932 |
| States of India | 0 | - | 4.94 | 189,839 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,946 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,604 |
| Provinces of Turkey | 0 | - | 4.95 | 200,512 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,902 |
| History of China | 0 | - | 4.37 | 56,657 |
| Japanese Prefectures | 0 | - | 4.98 | 134,386 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,616 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,741 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,112 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,288 |
| Chinese Inventions | 0 | - | 4.30 | 33,713 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,304 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,184 |
| Countries that Border China | 0 | - | 4.96 | 261,736 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,899 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,667 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,857 |
| Sushi Translation | 0 | - | 4.08 | 13,897 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,746 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,129 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,083 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,021 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,216 |
| Countries that Beat China | 0 | - | 4.86 | 114,642 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,670 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,126 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 33,738 |
| Asian Physical Geography | 0 | - | 4.61 | 35,362 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,902 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,416 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,242 |
| Famous Chinese People | 0 | - | 4.09 | 11,796 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,512 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,909 |
| History of India | 0 | - | 4.61 | 21,270 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,387 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,623 |
| American to British Word Translation | 0 | - | 4.06 | 117,022 |
| Asian Islands | 0 | - | 4.49 | 20,763 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,790 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,359 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,126 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,534 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,030 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,310 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,307 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,140 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,883 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,671 |
| A Quiz About Islam | 0 | - | 4.31 | 48,185 |
| Middle East A-Z | 0 | - | 4.47 | 45,754 |
| History of Iran | 0 | - | 4.65 | 16,261 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,405 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,183 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,650 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,520 |
| Words for Leaders | 0 | - | 4.77 | 254,968 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,262 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,636 |
| Countries of Africa | 0 | - | 5.00 | 2,505,588 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,200 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,755 |
| African East Coast | 0 | - | 4.96 | 94,966 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,838 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,745 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,738 |
| Australian Capitals | 0 | - | 4.92 | 62,586 |
| Australia Map Quiz | 0 | - | 4.94 | 342,308 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,285 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,928 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,164 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,809 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,541 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,144 |
| Official European Union Languages | 0 | - | 4.97 | 236,405 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,627 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,496 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,405 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,950 |
| The Only European Country ... | 0 | - | 4.91 | 213,594 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,383 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,285 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,542 |
| British Spellings | 0 | - | 4.07 | 99,193 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,897 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,658 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,960 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,476 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,460 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,971 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,551 |
| Asia Map Quiz | 0 | - | 4.99 | 906,232 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,415 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,489 |
| Word Chain - Asia | 0 | - | 4.34 | 29,215 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,363 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,462 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,402 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,310 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,484 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,437 |
| Ottoman Empire Quiz | 0 | - | 4.46 | 17,007 |
| History of Egypt | 0 | - | 4.58 | 23,929 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,712 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,591 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,369 |
| China by Picture | 0 | - | 4.51 | 62,491 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.54 | 16,587 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,459 |
| China Multiple Choice | 0 | - | 4.50 | 37,140 |
| Japanese Companies | 0 | - | 4.28 | 34,066 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,759 |
| Countries that Beat Japan | 0 | - | 4.41 | 67,519 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,378 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,054 |
| The Life of Gandhi | 0 | - | 4.37 | 13,014 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,398 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,602 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,984 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,528 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,494 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,181 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,451 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,212 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,972 |
| The Only African Country ... | 0 | - | 4.99 | 128,297 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,750 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,307 |
| African Island Countries | 0 | - | 4.96 | 100,700 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,514 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,002 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,043 |
| Flags of Oceania | 0 | - | 5.00 | 254,809 |
| Australian States and Territories | 0 | - | 4.95 | 140,585 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,356 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,996 |
| Australian Slang | 0 | - | 4.25 | 28,459 |
| Australia True or False | 0 | - | 4.87 | 56,482 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,027 |
| Flags of North and South America | 0 | - | 4.99 | 366,183 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,123 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,111 |
| The Only American Country ... | 0 | - | 4.92 | 120,687 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,283 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,997 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,601 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,575 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,823 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,893 |
| North America Map Quiz | 0 | - | 4.98 | 244,125 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,844 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,844 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,890 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,227 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,351 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,801 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,782 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 72,997 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,451 |
| US States Quiz | 0 | - | 5.00 | 16,685,834 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,257 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,496 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,557 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,562 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,313 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,468 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,228 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,929 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,283 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,876 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,623 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,225 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,983 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,140 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,266 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,423 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,724 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,806 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,145 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,639 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,643 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,716 |
| Monarchies of Europe | 0 | - | 4.90 | 97,241 |
| European Countries with One Border | 0 | - | 4.97 | 181,511 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,066 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,151 |
