| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,868 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 109,880 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,707 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,552 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,293 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,159 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,495 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,534 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,238 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,349 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,176 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,832 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,485 |
| States of India | 0 | - | 4.95 | 192,972 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,313 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,030 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,437 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,170 |
| Provinces of Turkey | 0 | - | 4.95 | 203,856 |
| Provinces of China | 0 | - | 4.97 | 203,972 |
| Japanese Prefectures | 0 | - | 4.98 | 136,630 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,705 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,388 |
| Philippines Country Quiz | 0 | - | 4.56 | 75,445 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,002 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,231 |
| Name a Valid African Country | 0 | - | 4.98 | 153,933 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,330 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,951 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,575 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,911 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,503 |
| Italian Foods | 0 | - | 4.30 | 72,718 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,739 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,893 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,522 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,396 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,192 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,930 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,746 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,491 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,777 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,071 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,764 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,487 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,920 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,486 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,914 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,633 |
| Sushi Translation | 0 | - | 4.08 | 13,939 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,029 |
| American Foods | 0 | - | 3.66 | 39,368 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,811 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,595 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,497 |
| Asian Physical Geography | 0 | - | 4.60 | 35,502 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,074 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,547 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,722 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,664 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 336,458 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,564 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,798 |
| Fruit and Vegetable Emojis | 0 | - | 4.44 | 88,035 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,257 |
| Countries by Milk Production | 0 | - | 4.54 | 43,942 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 59,071 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,954 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,139 |
| Europe Map Quiz | 0 | - | 5.00 | 4,759,086 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,242 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,907 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,194 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,212 |
| German Groups of Things | 0 | - | 4.46 | 38,458 |
| British to American Food Translation | 0 | - | 3.38 | 51,954 |
| Asian Islands | 0 | - | 4.49 | 20,825 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,095 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,654 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,384 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,852 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,327 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,057 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,987 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,816 |
| Middle East A-Z | 0 | - | 4.47 | 46,001 |
| Dynasties of China | 0 | - | 4.64 | 27,891 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,373 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,174 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,259 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,277 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,993 |
| History of India | 0 | - | 4.62 | 21,410 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,348 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,454 |
| Australian Capitals | 0 | - | 4.92 | 62,713 |
| Word Chain - Australia | 0 | - | 4.38 | 38,129 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,481 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,063 |
| Official European Union Languages | 0 | - | 4.97 | 238,327 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,737 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,870 |
| Mediterranean Foods | 0 | - | 3.80 | 11,443 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,634 |
| Asia Map Quiz | 0 | - | 4.99 | 915,706 |
| A Quiz About Islam | 0 | - | 4.31 | 48,415 |
| History of Iran | 0 | - | 4.66 | 16,349 |
| Geography of Egypt | 0 | - | 4.60 | 21,504 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,806 |
| Singapore Country Quiz | 0 | - | 4.74 | 45,375 |
| Thailand Country Quiz | 0 | - | 4.53 | 53,246 |
| Indonesia Country Quiz | 0 | - | 4.78 | 75,106 |
| Malaysia Country Quiz | 0 | - | 4.59 | 39,165 |
| Vietnam Country Quiz | 0 | - | 4.74 | 63,480 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,565 |
| History of China | 0 | - | 4.37 | 57,129 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,034 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,427 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,655 |
| Countries of Africa | 0 | - | 5.00 | 2,533,432 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,737 |
| African East Coast | 0 | - | 4.96 | 95,949 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,768 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,047 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,591 |
| Australia Map Quiz | 0 | - | 4.95 | 344,157 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,737 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,325 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,566 |
| United States Map Quiz | 0 | - | 4.98 | 4,155,810 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,001 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,621 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,780 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,224 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,647 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,933 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,052 |
| The Only European Country ... | 0 | - | 4.91 | 216,312 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,957 |
| French Foods | 0 | - | 4.00 | 27,691 |
| Word Chain - France | 0 | - | 4.38 | 42,764 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,797 |
| British Groups of Things | 0 | - | 4.25 | 82,854 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,028 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,068 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,897 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,182 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,751 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,699 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,203 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,499 |
| Word Chain - Asia | 0 | - | 4.34 | 29,315 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,831 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,697 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,017 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,553 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,115 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,890 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,734 |
| Chinese Inventions | 0 | - | 4.30 | 33,792 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,383 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,367 |
| Japanese Companies | 0 | - | 4.28 | 34,208 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,932 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,575 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,524 |
| Random Country to Capital | 0 | - | 4.98 | 919,441 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,724 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,299 |
| Countries that Beat India | 0 | - | 4.42 | 62,916 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,765 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,935 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,318 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,826 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,505 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,138 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,188 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,350 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,855 |
| African Island Countries | 0 | - | 4.96 | 101,525 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,261 |
| Australian States and Territories | 0 | - | 4.96 | 141,822 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,266 |
| Australia True or False | 0 | - | 4.87 | 56,817 |
| Flags of North and South America | 0 | - | 4.99 | 372,528 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,566 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,159 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,564 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,651 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,496 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,902 |
| North America Map Quiz | 0 | - | 4.98 | 248,152 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,692 |
| California Groups of Things | 0 | - | 4.25 | 45,450 |
| New York Groups of Things | 0 | - | 4.35 | 63,445 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,431 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,942 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,707 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,089 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,837 |
