| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,864 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,194 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,032 |
| Vietnam War Countries | 0 | - | 4.83 | 94,045 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,217 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,952 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,055 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,229 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,987 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,950 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,312 |
| US States Quiz | 0 | - | 5.00 | 16,825,628 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,341 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,530 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,428 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,489 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,275 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,094 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,863 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,756 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,890 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,177 |
| New York City A-Z | 0 | - | 4.18 | 32,271 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,299 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,484 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,379 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,155 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 39,514 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,797 |
| Pixelated United States Map | 0 | - | 4.87 | 94,046 |
| US States with an Empty Map | 0 | - | 5.00 | 623,089 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,613 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,130 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,172 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,667 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,919 |
| U.S. States By Population | 0 | - | 4.92 | 152,978 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,155 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,301 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,362 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,104 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,090 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,441 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,744 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,486 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,028 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,412 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,094 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,352 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,288 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,704 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,721 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,628 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,382 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,000 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,567 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,057 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,005 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,146 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,105 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,078 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,953 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,489 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,316 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,306 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,227 |
| Asia Map Quiz | 0 | - | 4.99 | 914,132 |
| California Counties Map Quiz | 0 | - | 4.36 | 34,438 |
| UK Rivers Map Quiz | 0 | - | 4.54 | 30,400 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 21,020 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,576 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,210 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,086 |
| Rivers of the United States | 0 | - | 4.93 | 66,055 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,360 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,329 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,290 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,668 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,344 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,370 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,846 |
| U.S. Senators by State | 0 | - | 4.45 | 39,899 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,449 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,362 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,811 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,778 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,822 |
| California A-Z | 0 | - | 4.49 | 28,768 |
| Name a City - European Countries | 0 | - | 4.90 | 65,149 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,509 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,759 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,795 |
| US States and State Capitals | 0 | - | 4.99 | 161,131 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,455 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,561 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,764 |
| The Only European Country ... | 0 | - | 4.91 | 215,899 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,658 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,706 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,560 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,255 |
| Countries of Africa | 0 | - | 5.00 | 2,528,999 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,959 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,645 |
| South America Flags Map Quiz | 0 | - | 4.95 | 87,555 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,431 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,588 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,591 |
| Australia Map Quiz | 0 | - | 4.95 | 343,754 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,875 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,871 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,811 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,188 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,992 |
| U.S. State Flags | 0 | - | 4.89 | 169,625 |
| Las Vegas Casinos | 0 | - | 4.12 | 38,032 |
| Hawaiian Islands | 0 | - | 4.83 | 42,637 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.54 | 18,233 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.54 | 28,883 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,261 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,263 |
| African East Coast | 0 | - | 4.96 | 95,776 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,724 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,649 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,270 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,792 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,359 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,166 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,010 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,118 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,025 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,553 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,359 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,770 |
| Europe Capital to Country | 0 | - | 4.99 | 249,470 |
| Asia Capital to Country | 0 | - | 4.96 | 126,419 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,519 |
| European Capitals by Map | 0 | - | 4.99 | 138,453 |
| African Capitals by Map | 0 | - | 4.99 | 133,245 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,270 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,027 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,839 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,202 |
| European Coastal Capitals | 0 | - | 4.95 | 90,343 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,482 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,011 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,476 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,718 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,813 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,502 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,847 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,228 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,080 |
| Countries of the Middle East | 0 | - | 4.96 | 200,674 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,962 |
| Slavic Countries | 0 | - | 4.96 | 111,452 |
| African Island Countries | 0 | - | 4.96 | 101,386 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,776 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,736 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,136 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,619 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,236 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,111 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,600 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,390 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,491 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,501 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,061 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,935 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,355 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,961 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,945 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,782 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,037 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,993 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,407 |
| South America Map Quiz | 0 | - | 5.00 | 1,546,986 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,236 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,953 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,689 |
| North America Map Quiz | 0 | - | 4.98 | 247,523 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,246 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,855 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,055 |
| Random U.S. States on a Map | 0 | - | 4.96 | 624,896 |
| Merged U.S. States | 0 | - | 4.37 | 44,080 |
| Flags of Africa Quiz | 0 | - | 5.00 | 468,953 |
| Flags of North and South America | 0 | - | 4.99 | 371,704 |
| Australian States and Territories | 0 | - | 4.96 | 141,655 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,074 |
| Territories of the United States | 0 | - | 4.79 | 52,320 |
| Counties of England | 0 | - | 4.97 | 794,507 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,458 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,723 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,100 |
| U.S. States with Shortest Maximum Distances to the Ocean | 0 | - | 4.66 | 20,945 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,224 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,567 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,224 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,592 |