| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,247 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,702 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,404 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,310 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,859 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,205 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,360 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,674 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,627 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,609 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,678 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,326 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,485 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,861 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,850 |
| Provinces of Turkey | 0 | - | 4.94 | 205,332 |
| Provinces of China | 0 | - | 4.97 | 206,815 |
| Japanese Prefectures | 0 | - | 4.98 | 138,394 |
| States of India | 0 | - | 4.95 | 195,125 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,490 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,975 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,748 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,241 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,017 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,073 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,335 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,514 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,535 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,510 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,898 |
| Name a Valid African Country | 0 | - | 4.98 | 154,729 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,627 |
| Italian Foods | 0 | - | 4.30 | 73,108 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,722 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,911 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,171 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,333 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,077 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,705 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,743 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,525 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,752 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,001 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,621 |
| Sushi Translation | 0 | - | 4.08 | 13,967 |
| American Foods | 0 | - | 3.66 | 39,425 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,290 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,787 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,360 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,830 |
| Asian Physical Geography | 0 | - | 4.61 | 35,590 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,171 |
| Asia's Busiest Airports | 0 | - | 4.69 | 53,033 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,311 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,791 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,007 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,652 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,988 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,649 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,350 |
| Countries by Milk Production | 0 | - | 4.54 | 44,157 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,329 |
| Australian Capitals | 0 | - | 4.92 | 62,801 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,545 |
| Official European Union Languages | 0 | - | 4.97 | 239,384 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,413 |
| Europe Map Quiz | 0 | - | 5.00 | 4,779,600 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,442 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,096 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,394 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,362 |
| German Groups of Things | 0 | - | 4.47 | 38,585 |
| British to American Food Translation | 0 | - | 3.38 | 52,013 |
| Asian Islands | 0 | - | 4.49 | 20,882 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,352 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,943 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,575 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,095 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,561 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,160 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,218 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,172 |
| Middle East A-Z | 0 | - | 4.47 | 46,200 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,769 |
| Dynasties of China | 0 | - | 4.64 | 28,019 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,527 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,347 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,737 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,051 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,382 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,428 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,377 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,682 |
| Word Chain - Australia | 0 | - | 4.38 | 38,209 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,658 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,074 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,958 |
| Asia Map Quiz | 0 | - | 4.99 | 922,736 |
| A Quiz About Islam | 0 | - | 4.31 | 48,560 |
| History of Iran | 0 | - | 4.66 | 16,401 |
| Geography of Egypt | 0 | - | 4.60 | 21,582 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,062 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,204 |
| Geography of China | 0 | - | 4.21 | 13,998 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,938 |
| History of China | 0 | - | 4.35 | 57,453 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,300 |
| History of India | 0 | - | 4.62 | 21,486 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,585 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,468 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,113 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,204 |
| Australia Map Quiz | 0 | - | 4.95 | 345,704 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,831 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,812 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,294 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,335 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,362 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,820 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,206 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,657 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,822 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,209 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,662 |
| The Only European Country ... | 0 | - | 4.91 | 218,253 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,099 |
| French Foods | 0 | - | 4.00 | 27,750 |
| Word Chain - France | 0 | - | 4.38 | 42,895 |
| Mediterranean Foods | 0 | - | 3.80 | 11,481 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,988 |
| British Groups of Things | 0 | - | 4.25 | 82,968 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,083 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,186 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,093 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,344 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,965 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,907 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,378 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,542 |
| Word Chain - Asia | 0 | - | 4.34 | 29,371 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,661 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,868 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,100 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,599 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,033 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,852 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,646 |
| Chinese Inventions | 0 | - | 4.30 | 33,844 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,438 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,457 |
| Japanese Companies | 0 | - | 4.29 | 34,306 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,967 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,900 |
| Countries of Africa | 0 | - | 5.00 | 2,552,043 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,585 |
| African East Coast | 0 | - | 4.96 | 96,523 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,397 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,636 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,039 |
| Random Country to Capital | 0 | - | 4.98 | 925,318 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,465 |
| Countries that Beat South Africa | 0 | - | 4.69 | 42,596 |
| Australian States and Territories | 0 | - | 4.96 | 142,569 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,433 |
| Australia True or False | 0 | - | 4.87 | 57,056 |
| Flags of North and South America | 0 | - | 4.99 | 375,706 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,852 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,619 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,372 |
| South America Map Quiz | 0 | - | 5.00 | 1,553,904 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,704 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,565 |
| North America Map Quiz | 0 | - | 4.98 | 250,548 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,915 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,021 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,988 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,446 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,067 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,194 |
| Celtic Nations | 0 | - | 4.61 | 47,058 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,250 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,806 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,146 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,582 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,866 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,066 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,766 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,035 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,906 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,616 |
| Slavic Countries | 0 | - | 4.96 | 112,153 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,603 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,326 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,384 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,548 |
| Most Common First Names in Spain | 0 | - | 4.32 | 54,638 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,901 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,069 |
| Counties of England | 0 | - | 4.97 | 801,000 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 359,901 |
