| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,926 |
| BTS Members (K-Pop) | 0 | - | 3.37 | 27,168 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,665 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,732 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,950 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,240 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,627 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,771 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,479 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,221 |
| Provinces of Turkey | 0 | - | 4.94 | 204,918 |
| Provinces of China | 0 | - | 4.97 | 206,055 |
| Japanese Prefectures | 0 | - | 4.98 | 137,998 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,073 |
| States of India | 0 | - | 4.95 | 194,569 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,660 |
| Countries that Border China | 0 | - | 4.96 | 263,682 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,615 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,317 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,890 |
| Japanese Loanwords | 0 | - | 4.47 | 84,740 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,470 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,510 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,650 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,089 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,071 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,001 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,703 |
| Countries that Beat China | 0 | - | 4.85 | 116,238 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,627 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,587 |
| Countries that Beat North Korea | 0 | - | 4.43 | 34,462 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,935 |
| Name Every Beatles Song | 0 | - | 4.97 | 237,328 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,186 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,619 |
| Asian Physical Geography | 0 | - | 4.61 | 35,571 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,151 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,594 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,947 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,758 |
| Cities with the Most Opera Performances | 0 | - | 4.64 | 41,600 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,407 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,973 |
| 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 | 58,036 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,500 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,579 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,636 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,308 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,133 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,159 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,078 |
| 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 | 34,991 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,566 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,153 |
| Geography of China | 0 | - | 4.21 | 13,986 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,826 |
| Dynasties of China | 0 | - | 4.64 | 27,985 |
| History of China | 0 | - | 4.37 | 57,374 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,490 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,304 |
| Sushi Translation | 0 | - | 4.08 | 13,958 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,217 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,591 |
| History of India | 0 | - | 4.62 | 21,468 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,750 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,767 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,037 |
| Australian Capitals | 0 | - | 4.92 | 62,776 |
| Australia Map Quiz | 0 | - | 4.95 | 345,395 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,839 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,006 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,771 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,836 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,400 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,302 |
| Official European Union Languages | 0 | - | 4.97 | 239,081 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,236 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,151 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,921 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,506 |
| The Only European Country ... | 0 | - | 4.91 | 217,718 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,794 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,939 |
| 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 | 52,046 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,312 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,914 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,872 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,328 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,070 |
| Asia Map Quiz | 0 | - | 4.99 | 920,622 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,535 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,863 |
| Word Chain - Asia | 0 | - | 4.34 | 29,362 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,436 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,830 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,289 |
| 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 | 19,013 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,821 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,607 |
| Chinese Inventions | 0 | - | 4.30 | 33,828 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,432 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,430 |
| China by Picture | 0 | - | 4.51 | 63,449 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,711 |
| 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 | 68,165 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,701 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,838 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,833 |
| Countries of Africa | 0 | - | 5.00 | 2,547,626 |
| Africa Map Quiz | 0 | - | 5.00 | 2,123,050 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,207 |
| African East Coast | 0 | - | 4.96 | 96,389 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,239 |
| Countries by National Anthem | 0 | - | 4.93 | 71,316 |
| Rappers by Picture | 0 | - | 4.23 | 135,052 |
| Flags of Oceania | 0 | - | 5.00 | 260,972 |
| Australian States and Territories | 0 | - | 4.96 | 142,361 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,065 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,387 |
| Australia True or False | 0 | - | 4.87 | 56,994 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,762 |
| Flags of North and South America | 0 | - | 4.99 | 374,839 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,755 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,468 |
| The Only American Country ... | 0 | - | 4.92 | 121,889 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,349 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,214 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,426 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,657 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,175 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,847 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,305 |
| North America Map Quiz | 0 | - | 4.98 | 249,786 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,916 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,489 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,653 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,881 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,837 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,672 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,506 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,063 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,077 |
| US States Quiz | 0 | - | 5.00 | 16,932,711 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,201 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,201 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.03 | 28,754 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,364 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,272 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,999 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,445 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,342 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,216 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,723 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,049 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,554 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,130 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,675 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,964 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,456 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,861 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,714 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,470 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,690 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,824 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,079 |
| Monarchies of Europe | 0 | - | 4.90 | 98,444 |
| European Countries with One Border | 0 | - | 4.97 | 183,252 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,024 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,472 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,792 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,858 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,896 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,427 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,454 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,696 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,494 |
| Slavic Countries | 0 | - | 4.96 | 111,993 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,271 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,191 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,968 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,321 |
| States of Germany | 0 | - | 4.95 | 153,544 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,520 |
