| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,330 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,807 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,470 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,892 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,661 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,622 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,690 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,335 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,904 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,285 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,428 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,682 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,519 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,886 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,908 |
| Provinces of Turkey | 0 | - | 4.94 | 205,448 |
| Provinces of China | 0 | - | 4.97 | 207,085 |
| Japanese Prefectures | 0 | - | 4.98 | 138,508 |
| States of India | 0 | - | 4.95 | 195,246 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,508 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,994 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,778 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,312 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,185 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,490 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,468 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,807 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,633 |
| Italian Foods | 0 | - | 4.30 | 73,149 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,923 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,588 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,722 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,962 |
| Name a Valid African Country | 0 | - | 4.98 | 154,820 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,599 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,773 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,821 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,015 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,738 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,195 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,409 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,103 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,759 |
| Sushi Translation | 0 | - | 4.08 | 13,978 |
| Azerbaijan Country Quiz | 0 | - | 4.46 | 25,788 |
| American Foods | 0 | - | 3.66 | 39,425 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,354 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,823 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,415 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,871 |
| Asian Physical Geography | 0 | - | 4.61 | 35,597 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,181 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,635 |
| Asia's Busiest Airports | 0 | - | 4.69 | 53,052 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,341 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,801 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,057 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,660 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 53,009 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,687 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,356 |
| Countries by Milk Production | 0 | - | 4.54 | 44,175 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,346 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,198 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,457 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,109 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,408 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,369 |
| German Groups of Things | 0 | - | 4.47 | 38,601 |
| British to American Food Translation | 0 | - | 3.38 | 52,018 |
| Asian Islands | 0 | - | 4.49 | 20,887 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,368 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,963 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,587 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,111 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,579 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,168 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,238 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,194 |
| Middle East A-Z | 0 | - | 4.47 | 46,209 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,822 |
| Dynasties of China | 0 | - | 4.64 | 28,027 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,540 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,363 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,779 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,063 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,389 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,443 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,402 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,020 |
| Australian Capitals | 0 | - | 4.92 | 62,806 |
| Word Chain - Australia | 0 | - | 4.38 | 38,218 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,673 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,587 |
| Official European Union Languages | 0 | - | 4.97 | 239,464 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,472 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,261 |
| Mediterranean Foods | 0 | - | 3.80 | 11,487 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,166 |
| Asia Map Quiz | 0 | - | 4.99 | 923,204 |
| A Quiz About Islam | 0 | - | 4.32 | 48,569 |
| History of Iran | 0 | - | 4.66 | 16,406 |
| Geography of Egypt | 0 | - | 4.60 | 21,587 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,084 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,221 |
| Geography of China | 0 | - | 4.21 | 14,003 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,975 |
| History of China | 0 | - | 4.35 | 57,477 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,334 |
| History of India | 0 | - | 4.62 | 21,490 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,224 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,476 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,118 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,293 |
| Australia Map Quiz | 0 | - | 4.95 | 345,808 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,835 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 43,472 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,827 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,053 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,486 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,847 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,322 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,771 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,831 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,231 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,774 |
| The Only European Country ... | 0 | - | 4.91 | 218,421 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,189 |
| French Foods | 0 | - | 4.00 | 27,758 |
| Word Chain - France | 0 | - | 4.38 | 42,899 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,003 |
| British Groups of Things | 0 | - | 4.25 | 82,975 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,087 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,195 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,103 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,356 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,985 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,925 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,390 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,546 |
| Word Chain - Asia | 0 | - | 4.34 | 29,375 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,699 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,882 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,314 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,601 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,041 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,861 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,664 |
| Chinese Inventions | 0 | - | 4.30 | 33,847 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,441 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,464 |
| Japanese Companies | 0 | - | 4.29 | 34,322 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,973 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,916 |
| Countries of Africa | 0 | - | 5.00 | 2,553,416 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,640 |
| African East Coast | 0 | - | 4.96 | 96,580 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,428 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,643 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,742 |
| Random Country to Capital | 0 | - | 4.98 | 925,807 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,474 |
| Australian States and Territories | 0 | - | 4.96 | 142,640 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,449 |
| Australia True or False | 0 | - | 4.87 | 57,076 |
| Flags of North and South America | 0 | - | 4.99 | 375,956 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,870 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,653 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,414 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,231 |
| Countries that Beat Brazil | 0 | - | 4.49 | 69,077 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,715 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,091 |
| North America Map Quiz | 0 | - | 4.98 | 250,851 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,927 |
| California Groups of Things | 0 | - | 4.26 | 45,711 |
| New York Groups of Things | 0 | - | 4.39 | 71,641 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,564 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,243 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,253 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,472 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,092 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,097 |
| Celtic Nations | 0 | - | 4.61 | 47,067 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,305 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,856 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,278 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,624 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,894 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,226 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,047 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,100 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,958 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,651 |
| Slavic Countries | 0 | - | 4.96 | 112,197 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,314 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,627 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,344 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,564 |
| Most Common Last Names in Sweden | 0 | - | 4.50 | 15,463 |