| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,182 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,244 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,512 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,495 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,620 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,271 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,397 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,854 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,109 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,751 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,062 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,101 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,393 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,418 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,189 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,884 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,119 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,174 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,126 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,386 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,260 |
| Peru Country Quiz | 0 | - | 4.54 | 48,457 |
| Chile Country Quiz | 0 | - | 4.75 | 39,869 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,722 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,658 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,759 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,458 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,733 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,706 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,116 |
| US States Quiz | 0 | - | 5.00 | 16,771,410 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,504 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,010 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,636 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,985 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,235 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,537 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,996 |
| Central American Countries | 0 | - | 4.98 | 155,477 |
| Which South American Country? | 0 | - | 4.69 | 51,813 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,458 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,426 |
| Name a Valid African Country | 0 | - | 4.98 | 153,357 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,822 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,612 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,690 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,148 |
| States of Mexico | 0 | - | 4.95 | 174,482 |
| States of Brazil | 0 | - | 4.97 | 87,055 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,337 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,499 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,637 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,422 |
| Europe Map Quiz | 0 | - | 5.00 | 4,744,132 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,585 |
| Geography of Spain | 0 | - | 4.59 | 22,015 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,035 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,374 |
| Which City in Europe? | 0 | - | 4.83 | 106,973 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,780 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,091 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,218 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,099 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,678 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,205 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,020 |
| Asia Map Quiz | 0 | - | 4.99 | 910,476 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,926 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,392 |
| US States with an Empty Map | 0 | - | 5.00 | 621,144 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,258 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,046 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,455 |
| Random U.S. City to State | 0 | - | 4.45 | 75,627 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,287 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,707 |
| Random Capital to Country | 0 | - | 4.99 | 2,583,592 |
| Random Country to Capital | 0 | - | 4.98 | 914,626 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,036 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,595 |
| Countries of Africa | 0 | - | 5.00 | 2,519,739 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,751 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,721 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,169 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,308 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,025 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,901 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,663 |
| Australia Map Quiz | 0 | - | 4.94 | 343,179 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,116 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,374 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,952 |
| Rivers of the United States | 0 | - | 4.93 | 65,776 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,528 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,191 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,051 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,478 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,680 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,233,738 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,637 |
| Name a City - European Countries | 0 | - | 4.91 | 64,785 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,579 |
| Which City in Latin America? | 0 | - | 4.63 | 46,921 |
| Which City in Canada? | 0 | - | 4.82 | 56,839 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,812 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,214 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,225 |
| The Only European Country ... | 0 | - | 4.91 | 214,981 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,974 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,229 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,439 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,660 |
| Belize Country Quiz | 0 | - | 4.85 | 20,870 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,673 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,154 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,135 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,324 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,851 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,462 |
| Flags of North and South America | 0 | - | 4.99 | 369,839 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,661 |
| Counties of England | 0 | - | 4.97 | 792,149 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,549 |
| Geography of China | 0 | - | 4.21 | 13,908 |
| African East Coast | 0 | - | 4.96 | 95,464 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,003 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,128 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,302 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,028 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,379 |
| Random European City to Country | 0 | - | 4.69 | 116,919 |
| Random Asian City to Country | 0 | - | 4.56 | 44,430 |
| Europe Capital to Country | 0 | - | 4.99 | 248,764 |
| Asia Capital to Country | 0 | - | 4.96 | 126,121 |
| Capital Cities Chain | 0 | - | 4.84 | 82,205 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,048 |
| European Capitals by Map | 0 | - | 4.99 | 137,567 |
| African Capitals by Map | 0 | - | 4.99 | 132,769 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,951 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,684 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,559 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,930 |
| European Coastal Capitals | 0 | - | 4.95 | 90,064 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,337 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,119 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,676 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,564 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,307 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,264 |
| Countries of the Middle East | 0 | - | 4.96 | 199,757 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,682 |
| Slavic Countries | 0 | - | 4.96 | 111,194 |
| Countries by Emojis | 0 | - | 4.99 | 237,683 |
| African Island Countries | 0 | - | 4.96 | 101,110 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,407 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,659 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,224 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,247 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,931 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,684 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,149 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,095 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,190 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,379 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,482 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,666 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,853 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,634 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,700 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,551 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,797 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,733 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,497 |
| North America Map Quiz | 0 | - | 4.98 | 246,285 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,615 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,787 |
| UK Cities Map Quiz | 0 | - | 4.95 | 463,118 |
| Australian States and Territories | 0 | - | 4.96 | 141,303 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,312 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,458 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,943 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,118 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,988 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,134 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,171 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,413 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,496 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,526,192 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,432 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,177 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,646 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,550 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,406 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,310 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,997 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,415 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,676 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,264 |
| Official Cities in the UK | 0 | - | 4.89 | 281,819 |
| South American Cities on the Map | 0 | - | 4.56 | 35,303 |
