| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,522 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,026 |
| Which City in Canada? | 0 | - | 4.83 | 57,297 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 43,622 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,843 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,463 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,123 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,415 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,385 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,631 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,701 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,344 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,068 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,173 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,770 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,367 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,975 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,498 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,484 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,996 |
| Rivers of the United States | 0 | - | 4.93 | 66,578 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,679 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,951 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,551 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,584 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,443 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,376 |
| U.S. State Flags | 0 | - | 4.89 | 172,342 |
| Hawaiian Islands | 0 | - | 4.83 | 42,891 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,332 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,474 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,842 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,124 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,297 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,553 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,863 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,009 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,504 |
| US States and State Capitals | 0 | - | 4.99 | 164,845 |
| Which City in Latin America? | 0 | - | 4.63 | 47,134 |
| Central American Countries | 0 | - | 4.98 | 157,172 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,190 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,989 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,634 |
| Name a Valid African Country | 0 | - | 4.98 | 154,864 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,684 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,483 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,990 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,485 |
| States of Mexico | 0 | - | 4.96 | 177,802 |
| States of Brazil | 0 | - | 4.97 | 89,372 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,626 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,357 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,582 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,577 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,553,060 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,146 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,362 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,561 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,870 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,931 |
| Europe Map Quiz | 0 | - | 5.00 | 4,782,323 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,779 |
| Geography of Spain | 0 | - | 4.59 | 22,161 |
| Which City in Europe? | 0 | - | 4.83 | 107,796 |
| Small Countries with Large Economies | 0 | - | 4.63 | 90,319 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,166 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,826 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,420 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,443 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,867 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,392 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,328 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,649 |
| Asia Map Quiz | 0 | - | 4.99 | 923,628 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,394 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,690,782 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,397,258 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 115,607 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,597 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,715 |
| Random Capital to Country | 0 | - | 4.99 | 2,599,249 |
| Random Country to Capital | 0 | - | 4.98 | 926,314 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,107 |
| Countries of Africa | 0 | - | 5.00 | 2,554,613 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,516 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,643 |
| Australia Map Quiz | 0 | - | 4.95 | 345,873 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,874 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,138 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,982 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,336 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 634,200 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,753 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,696 |
| Name a City - European Countries | 0 | - | 4.90 | 66,013 |
| Which City in the United States? | 0 | - | 4.21 | 57,148 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,430 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,683 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,828 |
| The Only European Country ... | 0 | - | 4.91 | 218,530 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,574 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,248 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,859 |
| Arms Exports - United States | 0 | - | 4.77 | 62,658 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,555 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,644 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,904 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,503 |
| Countries that Beat Brazil | 0 | - | 4.49 | 69,113 |
| Belize Country Quiz | 0 | - | 4.85 | 21,064 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,478 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,326 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,764 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,454 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,887 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,532 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,172 |
| Flags of North and South America | 0 | - | 4.99 | 376,135 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,679 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,452 |
| Counties of England | 0 | - | 4.97 | 801,703 |
| Geography of China | 0 | - | 4.21 | 14,004 |
| African East Coast | 0 | - | 4.96 | 96,611 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,352 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,352 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,853 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,687 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 88,171 |
| State Quiz - Florida | 0 | - | 4.47 | 62,545 |
| State Quiz - Texas | 0 | - | 4.43 | 63,119 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,963 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,456 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,709 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,598 |
| State Quiz - New York | 0 | - | 4.52 | 46,352 |
| State Quiz - Washington | 0 | - | 4.45 | 36,599 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,515 |
| Puerto Rico Trivia | 0 | - | 4.52 | 12,057 |
| State Quiz - California | 0 | - | 4.69 | 64,714 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,234 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,873 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,308 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,261 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,334 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,528 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,107 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,813 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,476 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,736 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,771 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,460 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,820 |
| Official Cities in the UK | 0 | - | 4.89 | 285,744 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,313 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,882 |
| Random European City to Country | 0 | - | 4.69 | 118,326 |
| Random Asian City to Country | 0 | - | 4.56 | 44,601 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,184 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,467 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,153 |
| Europe Capital to Country | 0 | - | 4.99 | 251,755 |
| Asia Capital to Country | 0 | - | 4.96 | 127,268 |
| Capital Cities Chain | 0 | - | 4.84 | 83,244 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,752 |
| European Capitals by Map | 0 | - | 4.99 | 141,684 |
| African Capitals by Map | 0 | - | 4.99 | 141,761 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,250 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,710 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,095 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,754 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,458 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,942 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,710 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,293 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,042 |
| European Coastal Capitals | 0 | - | 4.95 | 91,168 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,105 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,052 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,466 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,091 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,495 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,830 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,434 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,624 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,845 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,385 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,776 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,367 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,369 |
| Countries of the Middle East | 0 | - | 4.96 | 202,367 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,998 |
| Slavic Countries | 0 | - | 4.96 | 112,232 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,005 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,813 |
| Countries by Emojis | 0 | - | 4.99 | 241,446 |
| African Island Countries | 0 | - | 4.96 | 102,304 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,416 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,444 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,261 |
