| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,265 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,442 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,572 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,493 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,628 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,768 |
| US States Quiz | 0 | - | 5.00 | 16,851,663 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,805 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,639 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,665 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,860 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,484 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,024 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,159 |
| Pixelated United States Map | 0 | - | 4.87 | 94,159 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,741 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,272 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,299 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,829 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,090 |
| U.S. States By Population | 0 | - | 4.92 | 153,453 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,304 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,379 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,148 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,537 |
| US States with an Empty Map | 0 | - | 5.00 | 623,846 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,447 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,148 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,875 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,734 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,083 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,099 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,665 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,135 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,396 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,876 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,481 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,027 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,481 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,573 |
| United States Country Quiz | 0 | - | 4.43 | 101,417 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,994 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,945 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,596 |
| States of Mexico | 0 | - | 4.95 | 175,753 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,640 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,571 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,503 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,851 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,893 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,858 |
| United States Map Quiz | 0 | - | 4.98 | 4,155,562 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,319 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,308 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,461 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,703 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,440 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,297 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,892 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,624 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,163 |
| Flags of North and South America | 0 | - | 4.99 | 372,500 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,928 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,852 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,841 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,208 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,035 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,657 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,674 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,163 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,727 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,381 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,276 |
| Random U.S. City to State | 0 | - | 4.45 | 76,202 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,675 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,954 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,129 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,025 |
| The Only American Country ... | 0 | - | 4.92 | 121,495 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,092 |
| Belize Country Quiz | 0 | - | 4.85 | 20,953 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,392 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,412 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,359 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,831 |
| New England States | 0 | - | 4.51 | 59,795 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,768 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,999 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,757 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,953 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,891 |
| U.S. States by Borders | 0 | - | 4.61 | 35,280 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,455 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,993 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,196 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,093 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,920 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,023 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,758 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,662 |
| Boroughs of New York City | 0 | - | 4.47 | 84,537 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,356 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,068 |
| Europe Map Quiz | 0 | - | 5.00 | 4,758,837 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,766 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,758 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,464 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,294 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,751 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,452 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,170 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,866 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,482 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,755 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,883 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,406 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,369 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,231 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,058 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,056 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,392 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,065 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,857 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,333 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,971 |
| Largest United States Airlines | 0 | - | 4.39 | 55,009 |
| States of Brazil | 0 | - | 4.97 | 87,808 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,780 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,521 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,532 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,488 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,029 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 42,072 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,496 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,611 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,359 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,712 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,279 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,723 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,684 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,128 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,154 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,309 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,679 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,641 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,124 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,445 |
| ALL California Cities | 0 | - | 4.37 | 43,012 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,446 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,334 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,609 |
| Random European Capital to Country | 0 | - | 4.98 | 190,754 |
| Random European Country to Capital | 0 | - | 4.93 | 164,928 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,343 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,675 |
| Random African Country to Capital | 0 | - | 4.94 | 71,136 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,359 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,729 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,810 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,913 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,133 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,483 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,954 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,245 |
| Countries Closest to India | 0 | - | 4.97 | 102,705 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,556 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,886 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,882 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,680 |
| Canada Country Quiz | 0 | - | 4.54 | 132,406 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,560 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,383 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,233 |
| Asia Map Quiz | 0 | - | 4.99 | 915,633 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,254 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,127 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,528 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,104 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,854 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,036 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,036 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,029 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,725 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,613 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,295 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,082 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,256 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,071 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,591 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,813 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,511 |
| Flyover States | 0 | - | 4.52 | 29,496 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,442 |
| U.S. States With Double Letters | 0 | - | 4.54 | 24,099 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,314 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,859 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,638 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,119 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,453 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,157 |
