| Top Asian Languages on a Map | 0 | - | 4.95 | 70,926 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,943 |
| States of India | 0 | - | 4.94 | 191,260 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,022 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,071 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,142 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,378 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,389 |
| Provinces of Turkey | 0 | - | 4.95 | 202,587 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,323 |
| Provinces of China | 0 | - | 4.97 | 201,457 |
| Japanese Prefectures | 0 | - | 4.98 | 135,368 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,036 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,833 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,127 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,662 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,650 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,729 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,255 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 643,798 |
| Name that Greek Letter | 0 | - | 4.93 | 322,251 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,397 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,883 |
| Japanese Loanwords | 0 | - | 4.47 | 84,442 |
| BTS Members (K-Pop) | 0 | - | 3.37 | 26,881 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,166 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,770 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,998 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,292 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,410 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,531 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,455 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,512 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,809 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 56,994 |
| Europe Map Quiz | 0 | - | 5.00 | 4,741,565 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,299 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,489 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,465 |
| Elton John Quiz | 0 | - | 4.48 | 18,429 |
| Asian Islands | 0 | - | 4.49 | 20,789 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,004 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,919 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,490 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,237 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,670 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,158 |
| Asian Physical Geography | 0 | - | 4.61 | 35,418 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,381 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,397 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,183 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,979 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,471 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,957 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,458 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,800 |
| Middle East A-Z | 0 | - | 4.47 | 45,882 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,615 |
| Dynasties of China | 0 | - | 4.64 | 27,705 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,245 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,031 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,595 |
| Song Title Translation - Spanish | 0 | - | 4.57 | 35,756 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,426 |
| History of India | 0 | - | 4.61 | 21,327 |
| Africa Map Quiz | 0 | - | 5.00 | 2,108,911 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,093 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,572 |
| Australian Capitals | 0 | - | 4.92 | 62,641 |
| United States Map Quiz | 0 | - | 4.98 | 4,146,497 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,689 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,785 |
| Official European Union Languages | 0 | - | 4.97 | 237,443 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,189 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,119 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,785 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,967 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,772 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,059 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,594 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,576 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,076 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,090 |
| Asia Map Quiz | 0 | - | 4.99 | 909,751 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,579 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,566 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,558 |
| A Quiz About Islam | 0 | - | 4.31 | 48,283 |
| History of Iran | 0 | - | 4.66 | 16,295 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,064 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,581 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,802 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,439 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,785 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,194 |
| Chinese Inventions | 0 | - | 4.30 | 33,744 |
| History of China | 0 | - | 4.37 | 56,840 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,346 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,254 |
| Japanese Companies | 0 | - | 4.28 | 34,131 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,836 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,554 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,695 |
| Countries of Africa | 0 | - | 5.00 | 2,517,003 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,585 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,822 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,145 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,045 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,812 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,573 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,741 |
| African East Coast | 0 | - | 4.96 | 95,389 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,564 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,249 |
| African Island Countries | 0 | - | 4.96 | 101,051 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,244 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,090 |
| Australian States and Territories | 0 | - | 4.96 | 141,229 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,103 |
| Australia Map Quiz | 0 | - | 4.94 | 343,033 |
| Australia True or False | 0 | - | 4.87 | 56,621 |
| Flags of North and South America | 0 | - | 4.99 | 369,355 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,333 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,426 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,679 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,483 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,735 |
| North America Map Quiz | 0 | - | 4.98 | 245,984 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,490 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,298 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,292 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,813 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,811 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,412 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,623 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,669 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,420 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,974 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,387 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,699 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,104 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,010 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,592 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,670 |
| The Only European Country ... | 0 | - | 4.91 | 214,787 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,037 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,010 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,077 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,088 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,105 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,596 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,407 |
| Slavic Countries | 0 | - | 4.96 | 111,124 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,149 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,698 |
| Languages of Spain | 0 | - | 4.36 | 23,209 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,644 |
| Counties of England | 0 | - | 4.97 | 791,662 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,549 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,751 |
| Imagine Lyrics | 0 | - | 4.53 | 43,118 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,677 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,870 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,973 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,733 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,088 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,646 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,504 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,458 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,137 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,833 |
| Word Chain - Asia | 0 | - | 4.34 | 29,253 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,916 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,012 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,497 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,510 |
| Countries of the Middle East | 0 | - | 4.96 | 199,588 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,492 |
| History of Egypt | 0 | - | 4.58 | 23,970 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,072 |
| China A-Z | 0 | - | 4.55 | 66,898 |
| China by Picture | 0 | - | 4.51 | 62,768 |
| Countries by National Anthem | 0 | - | 4.93 | 71,087 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 714,665 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,235 |
| Biggest Cities by Language | 0 | - | 4.96 | 244,776 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,167 |
| Flags to Languages | 0 | - | 4.95 | 172,861 |
| Movie Titles in Spanish | 0 | - | 4.36 | 59,142 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,432 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,197 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,883 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,956 |
| Kazakhstan Country Quiz | 0 | - | 4.79 | 35,423 |
| The Life of Gandhi | 0 | - | 4.37 | 13,026 |
| States of India Map Quiz | 0 | - | 4.82 | 26,176 |
| Countries Bordering India | 0 | - | 4.98 | 163,124 |
| Countries Closest to India | 0 | - | 4.97 | 102,400 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,925 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,477 |
