| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,909 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,332 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,991 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,181 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,819 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,738 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,788 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,093 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,487 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,861 |
| Provinces of Turkey | 0 | - | 4.95 | 206,186 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,144 |
| Provinces of China | 0 | - | 4.97 | 208,521 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,988 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,748 |
| Japanese Prefectures | 0 | - | 4.98 | 139,287 |
| Japan Country Quiz | 0 | - | 4.93 | 143,473 |
| BTS Members (K-Pop) | 0 | - | 3.37 | 27,355 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,409 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,652 |
| States of India | 0 | - | 4.94 | 196,322 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,812 |
| Countries that Border China | 0 | - | 4.96 | 264,444 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,919 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,597 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,276 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,798 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,802 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,860 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,357 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,858 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,241 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,829 |
| Countries that Beat China | 0 | - | 4.85 | 116,881 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 90,064 |
| Countries that Beat North Korea | 0 | - | 4.43 | 34,702 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,873 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,587 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,938 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,064 |
| Asian Physical Geography | 0 | - | 4.61 | 35,636 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,229 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,695 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,188 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,858 |
| Cities with the Most Opera Performances | 0 | - | 4.64 | 41,848 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,731 |
| Asian Islands | 0 | - | 4.49 | 20,917 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,518 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,125 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,707 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,262 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,700 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,679 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,757 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,375 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,224 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,362 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,367 |
| A Quiz About Islam | 0 | - | 4.32 | 48,650 |
| Middle East A-Z | 0 | - | 4.47 | 46,264 |
| History of Iran | 0 | - | 4.66 | 16,436 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,213 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,191 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,343 |
| Geography of China | 0 | - | 4.21 | 15,324 |
| Dynasties of China | 0 | - | 4.64 | 28,093 |
| History of China | 0 | - | 4.35 | 57,650 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,613 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,439 |
| Sushi Translation | 0 | - | 4.08 | 13,994 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,436 |
| North Korea Country Quiz | 0 | - | 3.82 | 33,770 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,775 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,744 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,079 |
| History of India | 0 | - | 4.62 | 21,523 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,591 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,034 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,561 |
| Australian Capitals | 0 | - | 4.92 | 62,855 |
| Australia Map Quiz | 0 | - | 4.95 | 346,410 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,938 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,229 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,970 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,109 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,821 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,473 |
| Official European Union Languages | 0 | - | 4.97 | 240,067 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,770 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,364 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,406 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,248 |
| The Only European Country ... | 0 | - | 4.91 | 219,427 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,756 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,089 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,130 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,086 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,268 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,217 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,447 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,098 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,058 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,486 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,155 |
| Asia Map Quiz | 0 | - | 4.99 | 926,267 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,570 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,990 |
| Word Chain - Asia | 0 | - | 4.34 | 29,401 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,091 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,980 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,809 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,619 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,685 |
| History of Egypt | 0 | - | 4.58 | 24,110 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,094 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,909 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,733 |
| China Country Quiz | 0 | - | 4.38 | 123,060 |
| Chinese Inventions | 0 | - | 4.30 | 33,872 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,457 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,503 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,807 |
| China Multiple Choice | 0 | - | 4.50 | 37,429 |
| Japanese Companies | 0 | - | 4.29 | 34,391 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,993 |
| Countries that Beat Japan | 0 | - | 4.41 | 68,430 |
| Japanese Loanwords | 0 | - | 4.47 | 84,926 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,024 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,907 |
| Countries of Africa | 0 | - | 5.00 | 2,563,325 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,196 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,191 |
| African East Coast | 0 | - | 4.96 | 96,888 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,764 |
| Countries by National Anthem | 0 | - | 4.92 | 71,428 |
| Rappers by Picture | 0 | - | 4.23 | 135,908 |
| Flags of Oceania | 0 | - | 5.00 | 263,263 |
| Australian States and Territories | 0 | - | 4.96 | 142,995 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,626 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,530 |
| Australia True or False | 0 | - | 4.86 | 57,195 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,080 |
| Flags of North and South America | 0 | - | 4.99 | 377,774 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,060 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,956 |
| The Only American Country ... | 0 | - | 4.92 | 122,307 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,742 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,810 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,985 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,779 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,352 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,768 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,900 |
| North America Map Quiz | 0 | - | 4.98 | 252,563 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,280 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,254 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,938 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,927 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,025 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,031 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,141 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,078 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,311 |
| US States Quiz | 0 | - | 5.00 | 17,014,475 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,840 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,152 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.07 | 28,941 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,633 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,583 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,225 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,472 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,071 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,774 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,722 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,485 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,944 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,140 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,669 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,872 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,766 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,103 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,859 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,064 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,314 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,576 |
| Monarchies of Europe | 0 | - | 4.90 | 98,993 |
| European Countries with One Border | 0 | - | 4.97 | 183,962 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,680 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 89,032 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,671 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,509 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,113 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,321 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,878 |
| Slavic Countries | 0 | - | 4.96 | 112,470 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,825 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,546 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,769 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,934 |
