| French Geography Quiz #1 | 0 | - | 4.89 | 35,314 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,636 |
| Which City in Canada? | 0 | - | 4.83 | 57,426 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,603 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,886 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 511,173 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,357 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,724 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,911 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,313 |
| Rivers of the United States | 0 | - | 4.93 | 66,820 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,029 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,342 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,806 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,859 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,597 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,560 |
| U.S. State Flags | 0 | - | 4.88 | 173,618 |
| Hawaiian Islands | 0 | - | 4.83 | 43,037 |
| U.S. States that Border Canada | 0 | - | 4.91 | 187,152 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,587 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,940 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,462 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,371 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,620 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,646 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,986 |
| US States and State Capitals | 0 | - | 4.99 | 166,125 |
| Which City in Latin America? | 0 | - | 4.63 | 47,184 |
| Central American Countries | 0 | - | 4.98 | 157,609 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,709 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,546 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,999 |
| Name a Valid African Country | 0 | - | 4.98 | 155,332 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,175 |
| Brazil States Map Quiz | 0 | - | 4.87 | 48,767 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,199 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,823 |
| States of Mexico | 0 | - | 4.96 | 178,870 |
| States of Brazil | 0 | - | 4.98 | 90,118 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,086 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,587 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,259 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,527 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,483 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,697 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,781 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,392 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,121 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,655 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,429 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,931 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,559,212 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,841 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,905 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,996 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,322 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,072 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,750 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,887 |
| South American Geography Quiz #2 | 0 | - | 4.40 | 44,398 |
| Geography of Spain | 0 | - | 4.59 | 22,299 |
| Which City in Europe? | 0 | - | 4.83 | 108,030 |
| Small Countries with Large Economies | 0 | - | 4.63 | 90,514 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,377 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,993 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,980 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,785 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,608 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,161 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,653 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,648 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,273 |
| Asia Map Quiz | 0 | - | 4.99 | 927,087 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,526 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,696,426 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,400,339 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.98 | 119,946 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,386 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,287 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,019 |
| Random Country to Capital | 0 | - | 4.98 | 930,709 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,159 |
| Countries of Africa | 0 | - | 5.00 | 2,566,041 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,225 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,129 |
| Australia Map Quiz | 0 | - | 4.95 | 346,578 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,675 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,247 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,046 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,411 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,960 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,153 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 637,649 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,221 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,309 |
| Name a City - European Countries | 0 | - | 4.89 | 66,438 |
| Which City in the United States? | 0 | - | 4.21 | 57,231 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,344 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,306 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,572 |
| The Only European Country ... | 0 | - | 4.91 | 219,717 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,451 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,904 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,007 |
| Arms Exports - United States | 0 | - | 4.77 | 62,818 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,848 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,872 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 54,086 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,612 |
| Countries that Beat Brazil | 0 | - | 4.50 | 69,365 |
| Belize Country Quiz | 0 | - | 4.85 | 21,125 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,582 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,634 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,227 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,854 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,927 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,569 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,505 |
| Flags of North and South America | 0 | - | 4.99 | 378,399 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,735 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,309 |
| Counties of England | 0 | - | 4.97 | 804,631 |
| Geography of China | 0 | - | 4.35 | 19,119 |
| African East Coast | 0 | - | 4.96 | 96,955 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,489 |
| U.S. States by Clue #1 | 0 | - | 4.50 | 45,284 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,905 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,773 |
| U.S. States with Spanish Names | 0 | - | 4.49 | 88,368 |
| State Quiz - Florida | 0 | - | 4.47 | 62,762 |
| State Quiz - Texas | 0 | - | 4.43 | 63,320 |
| State Quiz - Minnesota | 0 | - | 4.41 | 39,094 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,591 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,842 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,711 |
| State Quiz - New York | 0 | - | 4.52 | 46,561 |
| State Quiz - Washington | 0 | - | 4.45 | 36,732 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,637 |
| Puerto Rico Trivia | 0 | - | 4.52 | 12,089 |
| State Quiz - California | 0 | - | 4.69 | 64,958 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,379 |
| State Quiz - Arizona | 0 | - | 4.44 | 37,027 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,432 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,448 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,453 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,772 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,011 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,539 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,390 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,143 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 109,002 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,746 |
| U.S. City Nicknames | 0 | - | 4.26 | 103,896 |
| Official Cities in the UK | 0 | - | 4.89 | 287,018 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,731 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,421 |
| Random European City to Country | 0 | - | 4.69 | 118,571 |
| Random Asian City to Country | 0 | - | 4.56 | 44,647 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,512 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,592 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,370 |
| Europe Capital to Country | 0 | - | 4.99 | 252,701 |
| Asia Capital to Country | 0 | - | 4.96 | 127,739 |
| Capital Cities Chain | 0 | - | 4.84 | 83,562 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,371 |
| European Capitals by Map | 0 | - | 4.99 | 142,671 |
| African Capitals by Map | 0 | - | 4.99 | 142,679 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,811 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,786 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,392 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,162 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,753 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,368 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,179 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,527 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,436 |
| European Coastal Capitals | 0 | - | 4.95 | 91,538 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,289 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,461 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,827 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,269 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,698 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,095 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,770 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,850 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,896 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,463 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,828 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,618 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,394 |
| Countries of the Middle East | 0 | - | 4.96 | 203,351 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,420 |
| Slavic Countries | 0 | - | 4.96 | 112,549 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,234 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 90,056 |
| Countries by Emojis | 0 | - | 4.99 | 242,965 |
| African Island Countries | 0 | - | 4.96 | 102,785 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,642 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,751 |