| United States Map Quiz | 0 | - | 4.98 | 4,163,160 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,593 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,596 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,508 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,543 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,552 |
| North America Map Quiz | 0 | - | 4.98 | 249,297 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,685 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,263 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,937 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,401 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,655 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,432 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,875 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,514 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,163 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,378 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,818 |
| Central American Countries | 0 | - | 4.98 | 156,742 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,934 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,979 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,613 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,665 |
| Territories of the United States | 0 | - | 4.80 | 52,459 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,735 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,526 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,700 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,380 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,072 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,578 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,811 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,579 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,356 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,072 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,741 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,102 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,748 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,283 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,421 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,747 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,055 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,999 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,470 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,719 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,062 |
| Europe Map Quiz | 0 | - | 5.00 | 4,769,913 |
| US States Quiz | 0 | - | 5.00 | 16,912,898 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,769 |
| North America Cities by Map | 0 | - | 4.41 | 47,840 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,175 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,990 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,844 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,749 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,095 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,701 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,075 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,195 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,176 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,579 |
| Oceania Map Quiz | 0 | - | 4.98 | 644,091 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,327 |
| Asia Map Quiz | 0 | - | 4.99 | 919,208 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,007 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,933 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,467 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,293 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,913 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,969 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,149 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,285 |
| Pixelated United States Map | 0 | - | 4.88 | 94,438 |
| US States with an Empty Map | 0 | - | 5.00 | 625,869 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,828 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,116 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,682 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,646 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,300 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,608 |
| U.S. States By Population | 0 | - | 4.92 | 153,724 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,681 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,582 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,325 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,779 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,732 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,614 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,444 |
| US States with the Most Executions | 0 | - | 4.51 | 26,405 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,099 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,775 |
| Which Island in the United States? | 0 | - | 4.29 | 29,595 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,953 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,347 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,267 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,967 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,529 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,527 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,296 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,181 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,506 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,072 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,636 |
| The Only European Country ... | 0 | - | 4.91 | 217,320 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,742 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,527 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,732 |
| Countries of Africa | 0 | - | 5.00 | 2,543,905 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,658 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,787 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,696 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,863 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,237 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,111 |
| Australia Map Quiz | 0 | - | 4.95 | 345,021 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,975 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,922 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,227 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,597 |
| African East Coast | 0 | - | 4.96 | 96,257 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,359 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,345 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,824 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,470 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,679 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,867 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,553 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,242 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,652 |
| Rivers of the United States | 0 | - | 4.93 | 66,312 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 507,744 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,415 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,260 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,896 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,963 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,314 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,985 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,023 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,627 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,393 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,931 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,361 |
| Europe Capital to Country | 0 | - | 4.99 | 250,816 |
| Asia Capital to Country | 0 | - | 4.96 | 126,845 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,170 |
| European Capitals by Map | 0 | - | 4.99 | 139,888 |
| African Capitals by Map | 0 | - | 4.99 | 134,125 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,608 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,276 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,608 |
| European Coastal Capitals | 0 | - | 4.95 | 90,785 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,660 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,755 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,490 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,909 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,208 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,490 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,305 |
| Countries of the Middle East | 0 | - | 4.96 | 201,617 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,532 |
| Slavic Countries | 0 | - | 4.96 | 111,864 |
| African Island Countries | 0 | - | 4.96 | 101,846 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,953 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,201 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,749 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,793 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,287 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,893 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,991 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,407 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,772 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,450 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,349 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,211 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,412 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,327 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,238 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,339 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,375 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,077 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,385 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,218 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,947 |
| U.S. State Flags | 0 | - | 4.88 | 171,249 |
| Flags of North and South America | 0 | - | 4.99 | 374,164 |
| Australian States and Territories | 0 | - | 4.96 | 142,212 |
| Counties of England | 0 | - | 4.97 | 798,626 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,807 |
| Hawaiian Islands | 0 | - | 4.83 | 42,770 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,483 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,373 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,359 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,629 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,414 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,146 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,791 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,722 |
| Top 10 Most Religious U.S. States | 0 | - | 4.32 | 19,376 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.35 | 25,488 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.30 | 30,893 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,613 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.25 | 12,354 |
