| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,979 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,456 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,279 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,495 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,956 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,258 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,333 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,964 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,585 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,913 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,956 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,307 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,305 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,140 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,789 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,742 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,482 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,820 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,973 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,016 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,044 |
| Peru Country Quiz | 0 | - | 4.54 | 48,258 |
| Chile Country Quiz | 0 | - | 4.75 | 39,695 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,541 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,357 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,262 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,277 |
| Which South American Country? | 0 | - | 4.69 | 51,694 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,961 |
| US States Quiz | 0 | - | 5.00 | 16,683,189 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,376 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,969 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,276 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,945 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,586 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 90,999 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,463 |
| Central American Countries | 0 | - | 4.98 | 154,936 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,380 |
| Name a Valid Asian Country | 0 | - | 4.98 | 119,956 |
| Name a Valid African Country | 0 | - | 4.98 | 152,836 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,063 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,345 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,211 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,644 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,698 |
| States of Mexico | 0 | - | 4.95 | 173,077 |
| States of Brazil | 0 | - | 4.98 | 86,241 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,813 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,064 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,011 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,880 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,590 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,620 |
| Geography of Spain | 0 | - | 4.59 | 21,942 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,070 |
| Random U.S. City to State | 0 | - | 4.45 | 75,211 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,956 |
| Which City in Europe? | 0 | - | 4.83 | 106,562 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,296 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,300 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,412 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,799 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,802 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,934 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,412 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,619 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,023 |
| Asia Map Quiz | 0 | - | 4.99 | 906,083 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,306 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,776 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,921 |
| US States with an Empty Map | 0 | - | 5.00 | 618,276 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,575 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,478 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,814 |
| Name a City - European Countries | 0 | - | 4.92 | 64,284 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,548 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,997 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,587 |
| Random Country to Capital | 0 | - | 4.98 | 910,734 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,242 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,777 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,743 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,371 |
| The Only European Country ... | 0 | - | 4.91 | 213,553 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,886 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,357 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,161 |
| Countries of Africa | 0 | - | 5.00 | 2,505,140 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,222 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,381 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,089 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,044 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,726 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,338 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,826 |
| Australia Map Quiz | 0 | - | 4.94 | 342,270 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,106 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,488 |
| Rivers of the United States | 0 | - | 4.93 | 65,437 |
| African East Coast | 0 | - | 4.96 | 94,949 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,494 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,792 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,570 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,963 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,517 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,610 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,689 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,112 |
| Which City in Latin America? | 0 | - | 4.63 | 46,824 |
| Which City in Canada? | 0 | - | 4.82 | 56,619 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,675 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,132 |
| Belize Country Quiz | 0 | - | 4.85 | 20,782 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,885 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,475 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,608 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,430 |
| Flags of North and South America | 0 | - | 4.99 | 365,940 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,413 |
| Counties of England | 0 | - | 4.97 | 788,491 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,137 |
| Geography of China | 0 | - | 4.24 | 13,865 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,838 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,776 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,105 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,258 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,674 |
| Random European City to Country | 0 | - | 4.69 | 116,237 |
| Random Asian City to Country | 0 | - | 4.56 | 44,379 |
| Europe Capital to Country | 0 | - | 4.99 | 247,334 |
| Asia Capital to Country | 0 | - | 4.96 | 125,642 |
| Capital Cities Chain | 0 | - | 4.84 | 81,831 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,325 |
| European Capitals by Map | 0 | - | 4.99 | 135,995 |
| African Capitals by Map | 0 | - | 4.99 | 132,074 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,896 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,990 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,086 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,538 |
| European Coastal Capitals | 0 | - | 4.95 | 89,668 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,149 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,454 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,579 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,385 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,898 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,088 |
| Countries of the Middle East | 0 | - | 4.96 | 198,744 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,176 |
| Slavic Countries | 0 | - | 4.96 | 110,783 |
| Countries by Emojis | 0 | - | 4.99 | 235,890 |
| African Island Countries | 0 | - | 4.96 | 100,682 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,037 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,463 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,204 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,604 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,382 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,951 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,507 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,608 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,682 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,120 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,093 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,210 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,484 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,172 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,331 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,146 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,442 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,414 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,084 |
| North America Map Quiz | 0 | - | 4.98 | 244,092 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,344 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,283 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,950 |
| Australian States and Territories | 0 | - | 4.95 | 140,563 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,591 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,029 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,614 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,993 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 70,606 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,284 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,596 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,474 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,644 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,516,646 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,051 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,318 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,753 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,841 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,713 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,915 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,769 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,073 |
| Official Cities in the UK | 0 | - | 4.89 | 280,239 |
| South American Cities on the Map | 0 | - | 4.57 | 35,231 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,054 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,727 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,587 |