| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,956 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,974 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,021 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,726 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,867 |
| US States Quiz | 0 | - | 5.00 | 16,923,492 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,624 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,861 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,261 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,079 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,136 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,311 |
| Pixelated United States Map | 0 | - | 4.88 | 94,494 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,147 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,749 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,694 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,374 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,689 |
| U.S. States By Population | 0 | - | 4.92 | 153,765 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,755 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,612 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,340 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,813 |
| US States with an Empty Map | 0 | - | 5.00 | 626,175 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,999 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,544 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,344 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,006 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,333 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,193 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,965 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,248 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,419 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,866 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,549 |
| United States Country Quiz | 0 | - | 4.43 | 101,758 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,285 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,949 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,195 |
| States of Mexico | 0 | - | 4.96 | 176,870 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,529 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,354 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,993 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,975 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,367 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,024 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,884 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,031 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,461 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,626 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,693 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,905 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,928 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,579 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,438 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,860 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,036 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,738 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,218 |
| Flags of North and South America | 0 | - | 4.99 | 374,515 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,070 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,973 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,373 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,751 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,612 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,261 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,410 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,290 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,714 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,388 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,596 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,806 |
| Random U.S. City to State | 0 | - | 4.45 | 76,577 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,883 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,302 |
| The Only American Country ... | 0 | - | 4.92 | 121,842 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,902 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,071 |
| Belize Country Quiz | 0 | - | 4.85 | 21,017 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,630 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,629 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,707 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,152 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,399 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,460 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,309 |
| New England States | 0 | - | 4.51 | 59,839 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,907 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,043 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,929 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,128 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 41,015 |
| U.S. States by Borders | 0 | - | 4.61 | 35,383 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,550 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,155 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,279 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,212 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,155 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,078 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,808 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,725 |
| Boroughs of New York City | 0 | - | 4.47 | 84,725 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,715 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,368 |
| Europe Map Quiz | 0 | - | 5.00 | 4,772,500 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,855 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,945 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,000 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,327 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,540 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,252 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,913 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,529 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,796 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,998 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,469 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,581 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,121 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,417 |
| UK Immigration by Country | 0 | - | 4.94 | 141,194 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,409 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,266 |
| Largest United States Airlines | 0 | - | 4.39 | 55,077 |
| States of Brazil | 0 | - | 4.97 | 88,705 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,220 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,518 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,559 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,209 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,586 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,678 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,415 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,864 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,356 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,869 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,747 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,587 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,594 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,246 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,085 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,521 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,527 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,587 |
| ALL California Cities | 0 | - | 4.37 | 43,117 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,470 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,814 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,815 |
| Random European Capital to Country | 0 | - | 4.98 | 191,513 |
| Random European Country to Capital | 0 | - | 4.93 | 165,434 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,630 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,024 |
| Random African Country to Capital | 0 | - | 4.94 | 71,396 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,478 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,511 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,816 |
| Canada Country Quiz | 0 | - | 4.54 | 132,699 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,852 |
| Oceania Map Quiz | 0 | - | 4.98 | 654,457 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,303 |
| Asia Map Quiz | 0 | - | 4.99 | 920,020 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,292 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,378 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,628 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,189 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,189 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,316 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,336 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,303 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,021 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,168 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,501 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,338 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,507 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 35,893 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,380 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,926 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,540 |
| Flyover States | 0 | - | 4.52 | 29,538 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,719 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,178 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,265 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,497 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,311 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,965 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,432 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,678 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,459 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,693,341 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,510 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,186 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,225 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,994 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,001 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,941 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,679 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,536 |
| Regions of U.S. States | 0 | - | 4.37 | 43,999 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,604 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,182 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,401 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,882 |
