| Top Asian Languages on a Map | 0 | - | 4.95 | 72,023 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,579 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,619 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,525 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,545 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,728 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,191 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,950 |
| Provinces of Turkey | 0 | - | 4.95 | 205,808 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 61,791 |
| Provinces of China | 0 | - | 4.97 | 207,775 |
| Japanese Prefectures | 0 | - | 4.98 | 138,899 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,375 |
| States of India | 0 | - | 4.94 | 195,744 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,696 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,696 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,282 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,651 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,755 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,765 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,882 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 651,594 |
| Name that Greek Letter | 0 | - | 4.93 | 324,900 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,490 |
| BTS Members (K-Pop) | 0 | - | 3.37 | 27,274 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,795 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,213 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,736 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,967 |
| Asian Physical Geography | 0 | - | 4.61 | 35,618 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,201 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,666 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,790 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,104 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,275 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,619 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,160 |
| Singapore Airlines Destinations on a Map | 0 | - | 4.93 | 25,318 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,791 |
| Flags of Countries that Border China | 0 | - | 4.94 | 100,079 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,826 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,556 |
| Cities with the Most Opera Performances | 0 | - | 4.64 | 41,778 |
| Europe Map Quiz | 0 | - | 5.00 | 4,786,154 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,319 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,959 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,496 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,048 |
| Asian Islands | 0 | - | 4.49 | 20,907 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,421 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,034 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,629 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,166 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,627 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,653 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,721 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,355 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,193 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,285 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,264 |
| A Quiz About Islam | 0 | - | 4.32 | 48,606 |
| Middle East A-Z | 0 | - | 4.47 | 46,233 |
| History of Iran | 0 | - | 4.66 | 16,419 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,159 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,995 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,289 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,061 |
| Dynasties of China | 0 | - | 4.64 | 28,048 |
| History of China | 0 | - | 4.35 | 57,561 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,575 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,398 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,926 |
| History of India | 0 | - | 4.62 | 21,506 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,275 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,951 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,419 |
| Australian Capitals | 0 | - | 4.92 | 62,826 |
| Australia Map Quiz | 0 | - | 4.95 | 346,074 |
| United States Map Quiz | 0 | - | 4.98 | 4,170,569 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 60,104 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,829 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,891 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,662 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,684 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,115 |
| Official European Union Languages | 0 | - | 4.97 | 239,698 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,588 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,287 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,006 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,700 |
| The Only European Country ... | 0 | - | 4.91 | 218,837 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,428 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,042 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,072 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,048 |
| A Quiz About The Beatles | 0 | - | 4.56 | 48,312 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,219 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,149 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,390 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,033 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,968 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,430 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,161 |
| Asia Map Quiz | 0 | - | 4.99 | 924,635 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,554 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,951 |
| Word Chain - Asia | 0 | - | 4.34 | 29,385 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,882 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,921 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,032 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,607 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,656 |
| History of Egypt | 0 | - | 4.58 | 24,098 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,065 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,450 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,706 |
| Chinese Inventions | 0 | - | 4.30 | 33,855 |
| China A-Z | 0 | - | 4.55 | 67,605 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,447 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,485 |
| Japanese Companies | 0 | - | 4.29 | 34,349 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,985 |
| Japanese Loanwords | 0 | - | 4.47 | 84,866 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,913 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,968 |
| Countries that Beat North Korea | 0 | - | 4.43 | 34,663 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 77,013 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,882 |
| Countries of Africa | 0 | - | 5.00 | 2,558,075 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,974 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,796 |
| African East Coast | 0 | - | 4.96 | 96,719 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,560 |
| Countries by National Anthem | 0 | - | 4.93 | 71,399 |
| Rappers by Picture | 0 | - | 4.23 | 135,656 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,670 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,796 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,566 |
| Flags of Oceania | 0 | - | 5.00 | 262,478 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,688 |
| Australian States and Territories | 0 | - | 4.96 | 142,804 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,456 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,490 |
| Australia True or False | 0 | - | 4.87 | 57,128 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,879 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,561 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,772 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,979 |
| Regions of New Zealand | 0 | - | 4.84 | 28,715 |
| Flags of North and South America | 0 | - | 4.99 | 376,674 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,935 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,752 |
| The Only American Country ... | 0 | - | 4.92 | 122,182 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,619 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,800 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,780 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,591 |
| States of Mexico | 0 | - | 4.96 | 178,101 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,564 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,187 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,451 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,752 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,547 |
| States of Brazil | 0 | - | 4.97 | 89,612 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,742 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,841 |
| Central American Countries | 0 | - | 4.98 | 157,262 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,550 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,338 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,760 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,788 |
| North America Map Quiz | 0 | - | 4.98 | 251,852 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,132 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,947 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,860 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,432 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,774 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,958 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,340 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,915 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,477 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,296 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,181 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,082 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,945 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,073 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,241 |
| US States Quiz | 0 | - | 5.00 | 16,987,406 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,522 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,912 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,367 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.07 | 28,876 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,541 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,290 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,471 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,436 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,154 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,211 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 68,979 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,498 |
