| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,562 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,268 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,643 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,980 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,704 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,443 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,093 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,764 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,652 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,720 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,355 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,014 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,498 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,541 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,726 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,613 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,932 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,042 |
| Provinces of Turkey | 0 | - | 4.95 | 205,764 |
| Provinces of China | 0 | - | 4.97 | 207,728 |
| Japanese Prefectures | 0 | - | 4.98 | 138,867 |
| States of India | 0 | - | 4.94 | 195,709 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,558 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,051 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,872 |
| Philippines Country Quiz | 0 | - | 4.56 | 75,914 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,283 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,467 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,639 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,785 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,773 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,375 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,806 |
| Italian Foods | 0 | - | 4.30 | 73,228 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,949 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,731 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,752 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,001 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,356 |
| Name a Valid African Country | 0 | - | 4.98 | 154,968 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,806 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,290 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,999 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,064 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,787 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,271 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,607 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,159 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,004 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,347 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,160 |
| Brunei Country Quiz | 0 | - | 4.87 | 22,068 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,790 |
| Sushi Translation | 0 | - | 4.08 | 13,981 |
| American Foods | 0 | - | 3.66 | 39,434 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,579 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,948 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,540 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,962 |
| Asian Physical Geography | 0 | - | 4.61 | 35,617 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,200 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,665 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,101 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,824 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,263 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,679 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 53,046 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,853 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,384 |
| Countries by Milk Production | 0 | - | 4.54 | 44,209 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,385 |
| Europe Map Quiz | 0 | - | 5.00 | 4,785,769 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,501 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,160 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,441 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,409 |
| German Groups of Things | 0 | - | 4.47 | 38,623 |
| British to American Food Translation | 0 | - | 3.38 | 52,030 |
| Asian Islands | 0 | - | 4.49 | 20,906 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,407 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,022 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,621 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,158 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,617 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,187 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,278 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,250 |
| Middle East A-Z | 0 | - | 4.47 | 46,232 |
| Dynasties of China | 0 | - | 4.64 | 28,048 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,574 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,395 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,916 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,086 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,415 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,469 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,487 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,850 |
| Australian Capitals | 0 | - | 4.92 | 62,826 |
| Word Chain - Australia | 0 | - | 4.38 | 38,241 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,721 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,678 |
| Official European Union Languages | 0 | - | 4.97 | 239,681 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,580 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,654 |
| Mediterranean Foods | 0 | - | 3.80 | 11,498 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,112 |
| Asia Map Quiz | 0 | - | 4.99 | 924,515 |
| A Quiz About Islam | 0 | - | 4.32 | 48,604 |
| History of Iran | 0 | - | 4.66 | 16,417 |
| Geography of Egypt | 0 | - | 4.60 | 21,600 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,151 |
| Singapore Country Quiz | 0 | - | 4.74 | 45,680 |
| Thailand Country Quiz | 0 | - | 4.51 | 53,660 |
| Indonesia Country Quiz | 0 | - | 4.78 | 75,596 |
| Malaysia Country Quiz | 0 | - | 4.59 | 39,415 |
| Vietnam Country Quiz | 0 | - | 4.68 | 63,868 |
| Geography of China | 0 | - | 4.21 | 14,012 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,055 |
| History of China | 0 | - | 4.35 | 57,541 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,372 |
| History of India | 0 | - | 4.62 | 21,506 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,846 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,487 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,129 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,408 |
| Australia Map Quiz | 0 | - | 4.95 | 346,056 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,850 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 43,922 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,875 |
| United States Map Quiz | 0 | - | 4.98 | 4,170,459 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,806 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,886 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,629 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,089 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,872 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,285 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,994 |
| The Only European Country ... | 0 | - | 4.91 | 218,800 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,411 |
| French Foods | 0 | - | 4.00 | 27,768 |
| Word Chain - France | 0 | - | 4.38 | 42,925 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,040 |
| British Groups of Things | 0 | - | 4.26 | 82,998 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,099 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,213 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,143 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,385 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,029 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,959 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,423 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,554 |
| Word Chain - Asia | 0 | - | 4.34 | 29,384 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,870 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,914 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,984 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,606 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,063 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,879 |
| Chinese Inventions | 0 | - | 4.30 | 33,855 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,446 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,483 |
| Japanese Companies | 0 | - | 4.29 | 34,347 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,984 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,965 |
| Countries of Africa | 0 | - | 5.00 | 2,557,731 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,782 |
| African East Coast | 0 | - | 4.96 | 96,700 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,554 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,659 |
| Random Capital to Country | 0 | - | 4.99 | 2,600,673 |
| Random Country to Capital | 0 | - | 4.98 | 927,361 |
| Australian States and Territories | 0 | - | 4.96 | 142,795 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,482 |
| Australia True or False | 0 | - | 4.87 | 57,126 |
| Countries that Beat New Zealand | 0 | - | 4.70 | 26,775 |
| Flags of North and South America | 0 | - | 4.99 | 376,616 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,931 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,744 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,573 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,085 |
| Countries that Beat Brazil | 0 | - | 4.49 | 69,189 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,742 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,620 |
| North America Map Quiz | 0 | - | 4.98 | 251,823 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,957 |
| California Groups of Things | 0 | - | 4.26 | 45,750 |
| New York Groups of Things | 0 | - | 4.39 | 71,967 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,580 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,884 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,327 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,539 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,150 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,495 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,256,732 |
| Celtic Nations | 0 | - | 4.61 | 47,085 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,433 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,982 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,596 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,723 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 87,980 |
