| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,093 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,715 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,558 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,696 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,950 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,328 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,322 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,148 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,677 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,761 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,149 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,242 |
| States of India | 0 | - | 4.94 | 190,026 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,000 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,333 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,994 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,356 |
| Provinces of Turkey | 0 | - | 4.95 | 200,983 |
| Provinces of China | 0 | - | 4.97 | 200,099 |
| Japanese Prefectures | 0 | - | 4.98 | 134,557 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,332 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,845 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,092 |
| Name a Valid African Country | 0 | - | 4.98 | 152,932 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,141 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,510 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,193 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,154 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,757 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,237 |
| Italian Foods | 0 | - | 4.31 | 72,180 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,507 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,047 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,309 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,865 |
| Azerbaijan Country Quiz | 0 | - | 4.46 | 25,518 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,322 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,965 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,512 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,153 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,157 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,109 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,258 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,452 |
| Sushi Translation | 0 | - | 4.08 | 13,900 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,518 |
| American Foods | 0 | - | 3.66 | 39,275 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,566 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,847 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,881 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 34,180 |
| Asian Physical Geography | 0 | - | 4.61 | 35,370 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,926 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,425 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,280 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,179 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,527 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,458 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,531 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,458 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,092 |
| Countries by Milk Production | 0 | - | 4.54 | 43,615 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,928 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,804 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,861 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,017 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,988 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,612 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,941 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,980 |
| German Groups of Things | 0 | - | 4.46 | 38,306 |
| British to American Food Translation | 0 | - | 3.38 | 51,813 |
| Asian Islands | 0 | - | 4.49 | 20,764 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,825 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,392 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,160 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,561 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,072 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,898 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,711 |
| Middle East A-Z | 0 | - | 4.47 | 45,786 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,287 |
| Dynasties of China | 0 | - | 4.63 | 27,612 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,170 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,951 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,115 |
| Countries that Produce the Most Cheese | 0 | - | 4.74 | 63,059 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,460 |
| History of India | 0 | - | 4.61 | 21,282 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,208 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,265 |
| Australian Capitals | 0 | - | 4.92 | 62,593 |
| Word Chain - Australia | 0 | - | 4.37 | 38,014 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,261 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,577 |
| Official European Union Languages | 0 | - | 4.97 | 236,513 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,699 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,184 |
| Mediterranean Foods | 0 | - | 3.80 | 11,385 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,400 |
| Asia Map Quiz | 0 | - | 4.99 | 906,955 |
| A Quiz About Islam | 0 | - | 4.31 | 48,202 |
| History of Iran | 0 | - | 4.65 | 16,272 |
| Geography of Egypt | 0 | - | 4.60 | 21,412 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,438 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,671 |
| Geography of China | 0 | - | 4.21 | 13,873 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,954 |
| History of China | 0 | - | 4.37 | 56,689 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,532 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,355 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,293 |
| Countries of Africa | 0 | - | 5.00 | 2,507,618 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,808 |
| African East Coast | 0 | - | 4.96 | 95,040 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,919 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,977 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,785 |
| Australia Map Quiz | 0 | - | 4.94 | 342,459 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,613 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,191 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,470 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,720 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,123 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,200 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,964 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,296 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,392 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,535 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,539 |
| The Only European Country ... | 0 | - | 4.91 | 213,807 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,521 |
| French Foods | 0 | - | 4.00 | 27,588 |
| Word Chain - France | 0 | - | 4.38 | 42,582 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,566 |
| British Groups of Things | 0 | - | 4.25 | 82,669 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,944 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,918 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,695 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,992 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,513 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,498 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,012 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,430 |
| Word Chain - Asia | 0 | - | 4.34 | 29,219 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,458 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,495 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,442 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,873 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,493 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,025 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,721 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,603 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,375 |
| Chinese Inventions | 0 | - | 4.30 | 33,719 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,305 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,191 |
| Japanese Companies | 0 | - | 4.28 | 34,082 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,769 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,482 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,850 |
| Random Country to Capital | 0 | - | 4.98 | 911,528 |
| Armenia Country Quiz | 0 | - | 4.69 | 29,267 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,416 |
| Georgia Country Quiz | 0 | - | 4.64 | 27,031 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,071 |
| Countries that Beat India | 0 | - | 4.41 | 62,586 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,647 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,432 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,270 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,614 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,563 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,260 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,502 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,098 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,434 |
| African Island Countries | 0 | - | 4.96 | 100,781 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,639 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,686 |
| Australian States and Territories | 0 | - | 4.95 | 140,805 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,017 |
| Australia True or False | 0 | - | 4.87 | 56,499 |
| Countries that Beat New Zealand | 0 | - | 4.69 | 26,170 |
| Flags of North and South America | 0 | - | 4.99 | 367,139 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,150 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,157 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,217 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,145 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,874 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,570 |
| North America Map Quiz | 0 | - | 4.98 | 244,413 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,375 |
| California Groups of Things | 0 | - | 4.25 | 45,266 |
| New York Groups of Things | 0 | - | 4.38 | 59,940 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,240 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,868 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,921 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,607 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,496 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,238 |
