| States of India | 0 | - | 4.95 | 193,875 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,461 |
| States of India Map Quiz | 0 | - | 4.83 | 26,578 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,248 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,988 |
| India Cities Map Quiz | 0 | - | 4.67 | 61,168 |
| Countries of the Indian Diaspora | 0 | - | 4.45 | 59,420 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,115 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,366 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,536 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,583 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,272 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,577 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,627 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,051 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,570 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,373 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,232 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,596 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,463 |
| Provinces of Turkey | 0 | - | 4.95 | 204,496 |
| Provinces of China | 0 | - | 4.97 | 205,302 |
| Japanese Prefectures | 0 | - | 4.98 | 137,354 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,833 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,565 |
| India Country Quiz | 0 | - | 4.43 | 130,688 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,320 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,784 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,508 |
| Name a Valid African Country | 0 | - | 4.98 | 154,260 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,734 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,701 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,193 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,443 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,700 |
| Italian Foods | 0 | - | 4.30 | 72,886 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,818 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,161 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,612 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 336,940 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,253 |
| Countries Bordering India | 0 | - | 4.98 | 163,509 |
| Countries that Beat India | 0 | - | 4.42 | 63,080 |
| Countries Closest to India | 0 | - | 4.97 | 102,896 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,811 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,203 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,279 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,831 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,595 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,973 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,658 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,923 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,684 |
| Sushi Translation | 0 | - | 4.08 | 13,953 |
| The Life of Gandhi | 0 | - | 4.37 | 13,060 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,477 |
| American Foods | 0 | - | 3.66 | 39,397 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,716 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,988 |
| Asian Cities A-Z by Clue | 0 | - | 4.50 | 41,079 |
| Asian Physical Geography | 0 | - | 4.61 | 35,552 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,121 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,571 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,837 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,716 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,615 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,888 |
| Fruit and Vegetable Emojis | 0 | - | 4.44 | 90,188 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,299 |
| Countries by Milk Production | 0 | - | 4.54 | 44,043 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,989 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,232 |
| Europe Map Quiz | 0 | - | 5.00 | 4,768,218 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,329 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,992 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,275 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,277 |
| German Groups of Things | 0 | - | 4.46 | 38,500 |
| British to American Food Translation | 0 | - | 3.38 | 51,976 |
| Asian Islands | 0 | - | 4.49 | 20,856 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,199 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,778 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,466 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,967 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,416 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,101 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,096 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,971 |
| Middle East A-Z | 0 | - | 4.47 | 46,109 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,242 |
| Dynasties of China | 0 | - | 4.64 | 27,947 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,448 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,259 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,305 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,350 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,204 |
| Bangladesh Country Quiz | 0 | - | 4.78 | 43,189 |
| Pakistan Country Quiz | 0 | - | 4.54 | 61,846 |
| History of India | 0 | - | 4.62 | 21,445 |
| Africa Map Quiz | 0 | - | 5.00 | 2,120,529 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,374 |
| Australian Capitals | 0 | - | 4.92 | 62,739 |
| Word Chain - Australia | 0 | - | 4.38 | 38,161 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,570 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,266 |
| Official European Union Languages | 0 | - | 4.97 | 238,789 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,039 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,720 |
| Mediterranean Foods | 0 | - | 3.80 | 11,457 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,185 |
| Asia Map Quiz | 0 | - | 4.99 | 918,548 |
| A Quiz About Islam | 0 | - | 4.31 | 48,478 |
| History of Iran | 0 | - | 4.66 | 16,367 |
| Geography of Egypt | 0 | - | 4.60 | 21,546 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,912 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,107 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,729 |
| History of China | 0 | - | 4.37 | 57,272 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,160 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,445 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,492 |
| Countries that Visit India the Most | 0 | - | 4.74 | 60,905 |
| Countries of Africa | 0 | - | 5.00 | 2,542,215 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,010 |
| African East Coast | 0 | - | 4.96 | 96,195 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,054 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,061 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,835 |
| Australia Map Quiz | 0 | - | 4.95 | 344,926 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,784 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,379 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,593 |
| United States Map Quiz | 0 | - | 4.98 | 4,162,108 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,630 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,715 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,385 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,843 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,726 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,064 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,541 |
| The Only European Country ... | 0 | - | 4.91 | 217,163 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,436 |
| French Foods | 0 | - | 4.00 | 27,714 |
| Word Chain - France | 0 | - | 4.38 | 42,813 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,882 |
| British Groups of Things | 0 | - | 4.25 | 82,895 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,049 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,124 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,974 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,258 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,837 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,785 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,281 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,518 |
| Word Chain - Asia | 0 | - | 4.34 | 29,344 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,160 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,774 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,155 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,575 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,933 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,781 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,589 |
| Chinese Inventions | 0 | - | 4.30 | 33,812 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,414 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,407 |
| Japanese Companies | 0 | - | 4.28 | 34,241 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,951 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,769 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,604 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,541 |
| Random Country to Capital | 0 | - | 4.98 | 922,068 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,834 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,739 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,390 |
| Maldives Country Quiz | 0 | - | 4.73 | 18,824 |
| Sri Lanka Country Quiz | 0 | - | 4.53 | 27,269 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,045 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,568 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,224 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,729 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,395 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,380 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,732 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,294 |
| African Island Countries | 0 | - | 4.96 | 101,788 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,688 |
| Australian States and Territories | 0 | - | 4.96 | 142,151 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,334 |
| Australia True or False | 0 | - | 4.87 | 56,925 |
| Flags of North and South America | 0 | - | 4.99 | 373,883 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,688 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,340 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,017 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,070 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,767 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,955 |
| North America Map Quiz | 0 | - | 4.98 | 249,063 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,780 |
| California Groups of Things | 0 | - | 4.25 | 45,512 |
| New York Groups of Things | 0 | - | 4.35 | 63,866 |
