| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,755 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,765 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,598 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,629 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,094 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,479 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,508 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,230 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,293 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,057 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,776 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,451 |
| States of India | 0 | - | 4.94 | 192,727 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,297 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,963 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,419 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,089 |
| Provinces of Turkey | 0 | - | 4.95 | 203,736 |
| Provinces of China | 0 | - | 4.97 | 203,627 |
| Japanese Prefectures | 0 | - | 4.98 | 136,511 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,655 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,317 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,132 |
| Name a Valid African Country | 0 | - | 4.98 | 153,828 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,223 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,714 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,398 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,752 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,150 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,404 |
| Italian Foods | 0 | - | 4.30 | 72,671 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,718 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,812 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,501 |
| Azerbaijan Country Quiz | 0 | - | 4.46 | 25,678 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,931 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,834 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,727 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,459 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,727 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,841 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,730 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,615 |
| Sushi Translation | 0 | - | 4.08 | 13,937 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,936 |
| American Foods | 0 | - | 3.66 | 39,362 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,587 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,311 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,489 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,441 |
| Asian Physical Geography | 0 | - | 4.60 | 35,485 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,057 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,534 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,685 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,706 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,655 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 336,321 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,551 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,773 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 84,613 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,242 |
| Countries by Milk Production | 0 | - | 4.54 | 43,911 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 58,909 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,942 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,111 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,688 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,216 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,877 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,168 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,192 |
| German Groups of Things | 0 | - | 4.46 | 38,445 |
| British to American Food Translation | 0 | - | 3.38 | 51,948 |
| Asian Islands | 0 | - | 4.49 | 20,821 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,083 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,635 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,369 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,832 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,310 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,041 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,959 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,776 |
| Middle East A-Z | 0 | - | 4.47 | 45,978 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,581 |
| Dynasties of China | 0 | - | 4.64 | 27,854 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,352 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,152 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,243 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,260 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,936 |
| History of India | 0 | - | 4.61 | 21,401 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,165 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,835 |
| Australian Capitals | 0 | - | 4.92 | 62,699 |
| Word Chain - Australia | 0 | - | 4.38 | 38,122 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,467 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,019 |
| Official European Union Languages | 0 | - | 4.97 | 238,195 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,652 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,631 |
| Mediterranean Foods | 0 | - | 3.80 | 11,440 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,957 |
| Asia Map Quiz | 0 | - | 4.99 | 914,883 |
| A Quiz About Islam | 0 | - | 4.31 | 48,404 |
| History of Iran | 0 | - | 4.66 | 16,342 |
| Geography of Egypt | 0 | - | 4.60 | 21,496 |
| Countries That Don't Recognize Israel | 0 | - | 4.67 | 34,768 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,976 |
| Geography of China | 0 | - | 4.21 | 13,938 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,522 |
| History of China | 0 | - | 4.37 | 57,071 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,001 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,419 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,615 |
| Countries of Africa | 0 | - | 5.00 | 2,531,113 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,650 |
| African East Coast | 0 | - | 4.96 | 95,861 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,660 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,038 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,505 |
| Australia Map Quiz | 0 | - | 4.95 | 343,893 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,723 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,317 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,560 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,506 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,832 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,591 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,613 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,038 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,622 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,899 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,893 |
| The Only European Country ... | 0 | - | 4.91 | 216,069 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,820 |
| French Foods | 0 | - | 4.00 | 27,674 |
| Word Chain - France | 0 | - | 4.38 | 42,750 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,769 |
| British Groups of Things | 0 | - | 4.25 | 82,839 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,023 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,057 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,887 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,173 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,728 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,688 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,189 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,495 |
| Word Chain - Asia | 0 | - | 4.34 | 29,307 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,700 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,676 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,500 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,549 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,107 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,887 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,724 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,542 |
| Chinese Inventions | 0 | - | 4.30 | 33,785 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,377 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,351 |
| Japanese Companies | 0 | - | 4.28 | 34,194 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,918 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,567 |
| Random Capital to Country | 0 | - | 4.99 | 2,588,383 |
| Random Country to Capital | 0 | - | 4.98 | 918,703 |
| Armenia Country Quiz | 0 | - | 4.69 | 29,477 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,687 |
| Georgia Country Quiz | 0 | - | 4.64 | 27,195 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,284 |
| Countries that Beat India | 0 | - | 4.41 | 62,883 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,755 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,893 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,544 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,715 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,425 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,045 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,112 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,234 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,743 |
| African Island Countries | 0 | - | 4.96 | 101,465 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,113 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,148 |
| Australian States and Territories | 0 | - | 4.96 | 141,720 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,237 |
| Australia True or False | 0 | - | 4.87 | 56,785 |
| Countries that Beat New Zealand | 0 | - | 4.70 | 26,403 |
| Flags of North and South America | 0 | - | 4.99 | 372,114 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,527 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,109 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,410 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,660 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,433 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,938 |
| North America Map Quiz | 0 | - | 4.98 | 247,835 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,665 |
| California Groups of Things | 0 | - | 4.25 | 45,432 |
| New York Groups of Things | 0 | - | 4.37 | 63,219 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,415 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,538 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,337 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,056 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,808 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,366 |
