| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,417 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,166 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,845 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,946 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,348 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,466 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,699 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,903 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,872 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,512 |
| Provinces of Turkey | 0 | - | 4.94 | 205,510 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,001 |
| Provinces of China | 0 | - | 4.97 | 207,311 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,760 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,568 |
| Japanese Prefectures | 0 | - | 4.98 | 138,628 |
| Japan Country Quiz | 0 | - | 4.93 | 143,168 |
| BTS Members (K-Pop) | 0 | - | 3.37 | 27,262 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,264 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,380 |
| States of India | 0 | - | 4.95 | 195,421 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,732 |
| Countries that Border China | 0 | - | 4.96 | 264,071 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,762 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,454 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,094 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,619 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,654 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,752 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,220 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,475 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,129 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,770 |
| Countries that Beat China | 0 | - | 4.85 | 116,591 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,834 |
| Countries that Beat North Korea | 0 | - | 4.43 | 34,638 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,996 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,014 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,649 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,909 |
| Asian Physical Geography | 0 | - | 4.61 | 35,604 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,186 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,647 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,068 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,808 |
| Cities with the Most Opera Performances | 0 | - | 4.64 | 41,726 |
| Europe Map Quiz | 0 | - | 5.00 | 4,782,527 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,126 |
| Asian Islands | 0 | - | 4.49 | 20,891 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,387 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,987 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,605 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,129 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,594 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,631 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,703 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,344 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,176 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,255 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,217 |
| A Quiz About Islam | 0 | - | 4.32 | 48,584 |
| Middle East A-Z | 0 | - | 4.47 | 46,215 |
| History of Iran | 0 | - | 4.66 | 16,409 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,113 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,865 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,242 |
| Geography of China | 0 | - | 4.21 | 14,004 |
| Dynasties of China | 0 | - | 4.64 | 28,033 |
| History of China | 0 | - | 4.35 | 57,506 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,554 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,379 |
| Sushi Translation | 0 | - | 4.08 | 13,980 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,351 |
| North Korea Country Quiz | 0 | - | 3.82 | 33,694 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,706 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,675 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,823 |
| History of India | 0 | - | 4.62 | 21,494 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,128 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,382 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,332 |
| Australian Capitals | 0 | - | 4.92 | 62,812 |
| Australia Map Quiz | 0 | - | 4.95 | 345,896 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,834 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,591 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,864 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,436 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,610 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,888 |
| Official European Union Languages | 0 | - | 4.97 | 239,540 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,513 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,251 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,836 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,409 |
| The Only European Country ... | 0 | - | 4.91 | 218,545 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,256 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,016 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,030 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,029 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,206 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,117 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,369 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,005 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,942 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,403 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,431 |
| Asia Map Quiz | 0 | - | 4.99 | 923,718 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,550 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,935 |
| Word Chain - Asia | 0 | - | 4.34 | 29,378 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,771 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,897 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,564 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,602 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,643 |
| History of Egypt | 0 | - | 4.58 | 24,091 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,052 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,867 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,683 |
| China Country Quiz | 0 | - | 4.37 | 122,793 |
| Chinese Inventions | 0 | - | 4.30 | 33,851 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,443 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,470 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,753 |
| China Multiple Choice | 0 | - | 4.50 | 37,389 |
| Japanese Companies | 0 | - | 4.29 | 34,332 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,980 |
| Countries that Beat Japan | 0 | - | 4.41 | 68,305 |
| Japanese Loanwords | 0 | - | 4.47 | 84,833 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,933 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,868 |
| Countries of Africa | 0 | - | 5.00 | 2,554,851 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,735 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,687 |
| African East Coast | 0 | - | 4.96 | 96,621 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,473 |
| Countries by National Anthem | 0 | - | 4.92 | 71,381 |
| Rappers by Picture | 0 | - | 4.23 | 135,501 |
| Flags of Oceania | 0 | - | 5.00 | 262,090 |
| Australian States and Territories | 0 | - | 4.96 | 142,702 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,367 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,454 |
| Australia True or False | 0 | - | 4.87 | 57,095 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,921 |
| Flags of North and South America | 0 | - | 4.99 | 376,179 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,890 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,678 |
| The Only American Country ... | 0 | - | 4.92 | 122,103 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,556 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,489 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,837 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,726 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,465 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,635 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,697 |
| North America Map Quiz | 0 | - | 4.98 | 251,074 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,063 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,790 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,803 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,675 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,938 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,851 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,864 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,072 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,205 |
| US States Quiz | 0 | - | 5.00 | 16,971,361 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,481 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,507 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.07 | 28,842 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,488 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,419 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,118 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,482 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,863 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,607 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,209 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,351 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,895 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,377 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,382 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,302 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,654 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,320 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 87,929 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,659 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,332 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,213 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,338 |
| Monarchies of Europe | 0 | - | 4.90 | 98,716 |
| European Countries with One Border | 0 | - | 4.97 | 183,568 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,340 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,361 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,164 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,160 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,937 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,696 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,799 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,007 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,677 |
| Slavic Countries | 0 | - | 4.96 | 112,235 |