| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,899 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,629 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,700 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,727 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,946 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,239 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,627 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,768 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,476 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,217 |
| Provinces of Turkey | 0 | - | 4.94 | 204,911 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,824 |
| Provinces of China | 0 | - | 4.97 | 206,026 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,540 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,015 |
| Japanese Prefectures | 0 | - | 4.98 | 137,990 |
| Japan Country Quiz | 0 | - | 4.93 | 142,857 |
| BTS Members (K-Pop) | 0 | - | 3.37 | 27,167 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,071 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,162 |
| States of India | 0 | - | 4.95 | 194,552 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,658 |
| Countries that Border China | 0 | - | 4.96 | 263,680 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,613 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,314 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,889 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,468 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,510 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,649 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,087 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,067 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,000 |
| China's Territorial Disputes | 0 | - | 4.47 | 35,703 |
| Countries that Beat China | 0 | - | 4.85 | 116,231 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,580 |
| Countries that Beat North Korea | 0 | - | 4.43 | 34,462 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,921 |
| Name Every Beatles Song | 0 | - | 4.97 | 237,315 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,182 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,607 |
| Asian Physical Geography | 0 | - | 4.61 | 35,571 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,147 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,593 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,946 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,757 |
| Cities with the Most Opera Performances | 0 | - | 4.64 | 41,599 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,280 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,964 |
| Asian Islands | 0 | - | 4.49 | 20,871 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,301 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,874 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,526 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,035 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,499 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,575 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,635 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,307 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,132 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,157 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,077 |
| A Quiz About Islam | 0 | - | 4.31 | 48,521 |
| Middle East A-Z | 0 | - | 4.47 | 46,171 |
| History of Iran | 0 | - | 4.66 | 16,390 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,990 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,562 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,153 |
| Geography of China | 0 | - | 4.21 | 13,984 |
| Dynasties of China | 0 | - | 4.64 | 27,984 |
| History of China | 0 | - | 4.37 | 57,373 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,489 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,303 |
| Sushi Translation | 0 | - | 4.08 | 13,957 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,214 |
| North Korea Country Quiz | 0 | - | 3.82 | 33,624 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,638 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,608 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,588 |
| History of India | 0 | - | 4.62 | 21,467 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,748 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,703 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,034 |
| Australian Capitals | 0 | - | 4.92 | 62,775 |
| Australia Map Quiz | 0 | - | 4.95 | 345,388 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,791 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,002 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,769 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,823 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,398 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,288 |
| Official European Union Languages | 0 | - | 4.97 | 239,076 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,233 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,148 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,890 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,500 |
| The Only European Country ... | 0 | - | 4.91 | 217,707 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,786 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,937 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,900 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,974 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,157 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,045 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,311 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,913 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,868 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,327 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,045 |
| Asia Map Quiz | 0 | - | 4.99 | 920,584 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,534 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,859 |
| Word Chain - Asia | 0 | - | 4.34 | 29,362 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,429 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,829 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,274 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,588 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,618 |
| History of Egypt | 0 | - | 4.58 | 24,067 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,012 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,820 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,607 |
| China Country Quiz | 0 | - | 4.37 | 122,544 |
| Chinese Inventions | 0 | - | 4.30 | 33,828 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,431 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,428 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,709 |
| China Multiple Choice | 0 | - | 4.50 | 37,341 |
| Japanese Companies | 0 | - | 4.28 | 34,278 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,958 |
| Countries that Beat Japan | 0 | - | 4.41 | 68,163 |
| Japanese Loanwords | 0 | - | 4.47 | 84,738 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,838 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,833 |
| Countries of Africa | 0 | - | 5.00 | 2,547,555 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,935 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,192 |
| African East Coast | 0 | - | 4.96 | 96,386 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,239 |
| Countries by National Anthem | 0 | - | 4.93 | 71,316 |
| Rappers by Picture | 0 | - | 4.23 | 135,044 |
| Flags of Oceania | 0 | - | 5.00 | 260,961 |
| Australian States and Territories | 0 | - | 4.96 | 142,352 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,050 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,385 |
| Australia True or False | 0 | - | 4.87 | 56,991 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,758 |
| Flags of North and South America | 0 | - | 4.99 | 374,810 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,750 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,462 |
| The Only American Country ... | 0 | - | 4.92 | 121,886 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,347 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,208 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,396 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,655 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,164 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,809 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,304 |
| North America Map Quiz | 0 | - | 4.98 | 249,771 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,915 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,487 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,652 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,825 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,834 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,667 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,503 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,063 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,076 |
| US States Quiz | 0 | - | 5.00 | 16,932,223 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,180 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,191 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.03 | 28,754 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,360 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,269 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,997 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,444 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,274 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,205 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,693 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,039 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,546 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,123 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,666 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,962 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,456 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,855 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,709 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,465 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,627 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,816 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,075 |
| Monarchies of Europe | 0 | - | 4.90 | 98,440 |
| European Countries with One Border | 0 | - | 4.97 | 183,243 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,020 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,462 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,785 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,855 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,886 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,424 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,448 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,688 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,493 |
| Slavic Countries | 0 | - | 4.96 | 111,988 |
