| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,702 |
| States of Mexico | 0 | - | 4.95 | 173,191 |
| US States with an Empty Map | 0 | - | 5.00 | 618,424 |
| US States Quiz | 0 | - | 5.00 | 16,688,329 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,506 |
| Rivers of the United States | 0 | - | 4.93 | 65,452 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,722 |
| States of Brazil | 0 | - | 4.98 | 86,287 |
| Departments of France | 0 | - | 4.93 | 52,731 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,863 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,951 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,307 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,404 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,480 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,286 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,991 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,331 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,010 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,262 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,695 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,548 |
| Counties of England | 0 | - | 4.97 | 788,729 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,782 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,615 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,503 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,844 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,041 |
| Australian States and Territories | 0 | - | 4.95 | 140,598 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,698 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,084 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,622 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,261 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,245 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,398 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,617 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,663,456 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,538 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,814 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,590 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,977 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,522 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,129 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,142 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,891 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,619 |
| Regions of Italy | 0 | - | 4.92 | 74,630 |
| States of India | 0 | - | 4.94 | 189,854 |
| Japanese Prefectures | 0 | - | 4.98 | 134,411 |
| Provinces of China | 0 | - | 4.97 | 199,854 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,209 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,867 |
| States of Germany | 0 | - | 4.96 | 149,897 |
| Regions of New Zealand | 0 | - | 4.85 | 28,109 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,085 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,760 |
| Provinces of Turkey | 0 | - | 4.95 | 200,687 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,886 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,274 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 59,886 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,776 |
| Central American Countries | 0 | - | 4.98 | 154,959 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,655 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,357 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,051 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,716 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 26,703 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,169 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,093 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,051 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,517,051 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,207 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,355 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,188 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,648 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,691 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,391 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,360 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,726 |
| Counties of Ireland | 0 | - | 4.92 | 192,915 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,504 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,768 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,191 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 124,122 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,777 |
| Random U.S. City to State | 0 | - | 4.45 | 75,259 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,159 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,003 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,588 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,153 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,463 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,371 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,039 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,060 |
| Peru Country Quiz | 0 | - | 4.54 | 48,279 |
| Chile Country Quiz | 0 | - | 4.75 | 39,700 |
| Panama Country Quiz | 0 | - | 4.61 | 25,592 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,202 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,028 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,819 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,410 |
| Asia Map Quiz | 0 | - | 4.99 | 906,390 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,359 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,437 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,993 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,183 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,461 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,515 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,065 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,187 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.61 | 18,274 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,379,379 |
| Name a City - European Countries | 0 | - | 4.92 | 64,318 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,428 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,758 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,250 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,841 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,763 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,428 |
| The Only European Country ... | 0 | - | 4.91 | 213,632 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,969 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,416 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Countries of Africa | 0 | - | 5.00 | 2,505,910 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,445 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,502 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,748 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,383 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,858 |
| Australia Map Quiz | 0 | - | 4.94 | 342,344 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,176 |
| Singapore Airlines Destinations on a Map | 0 | - | 4.96 | 24,034 |
| African East Coast | 0 | - | 4.96 | 94,977 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,229 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,954 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 572,892 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,911 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,273 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,905 |
| Boroughs of New York City | 0 | - | 4.47 | 84,070 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,501 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,146 |
| Arms Exports - United States | 0 | - | 4.70 | 54,303 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,973 |
| Which South American Country? | 0 | - | 4.69 | 51,703 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 70,964 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,208 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,326 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,965 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,841 |
| Belize Country Quiz | 0 | - | 4.85 | 20,788 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,037 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,610 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,621 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,613 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,031 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,654 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,312 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,723 |
| Flags of North and South America | 0 | - | 4.99 | 366,393 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,434 |
| Hawaiian Islands | 0 | - | 4.83 | 42,417 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,558 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,350 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 112,987 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,223 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,925 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,375 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,845 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,406 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,562 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,638 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,423 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,159 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.45 | 49,734 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.49 | 37,107 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,262 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,426 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,661 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,252 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,460 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,399 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,064 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,381 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,552 |
| State Quiz - Florida | 0 | - | 4.47 | 61,915 |
| State Quiz - Texas | 0 | - | 4.43 | 62,468 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,535 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,020 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,305 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,228 |
| State Quiz - New York | 0 | - | 4.52 | 45,713 |
| State Quiz - Washington | 0 | - | 4.45 | 36,153 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,137 |
| State Quiz - California | 0 | - | 4.68 | 63,929 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,778 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,476 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,863 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,597 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,885 |
| O Canada Lyrics | 0 | - | 4.47 | 50,773 |
