| Countries that Beat the United States | 0 | - | 4.93 | 168,324 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,155 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,771 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,263 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,238 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,969 |
| US States Quiz | 0 | - | 5.00 | 16,961,467 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,177 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,248 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,618 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,333 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,334 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,527 |
| Pixelated United States Map | 0 | - | 4.88 | 94,652 |
| US States with an Empty Map | 0 | - | 5.00 | 627,467 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,793 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 112,011 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,027 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,671 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,028 |
| U.S. States By Population | 0 | - | 4.92 | 153,961 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,992 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,758 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,715 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,444 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,955 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,400 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,373 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,739 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,199 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,496 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,251 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,383 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,281 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,330 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,919 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,779 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,113 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,891 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 149,503 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,643 |
| United States Country Quiz | 0 | - | 4.43 | 102,003 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,686 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,303 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,088 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,646 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,133 |
| Random U.S. City to State | 0 | - | 4.45 | 76,763 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,461 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,237 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,440 |
| States of Mexico | 0 | - | 4.96 | 177,632 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,530 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,873 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,691 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,767 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,053 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,516 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,609 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,139 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,597 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,801 |
| Countries that Beat China | 0 | - | 4.85 | 116,509 |
| Countries that Beat Brazil | 0 | - | 4.49 | 69,071 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,260 |
| Flags of North and South America | 0 | - | 4.99 | 375,840 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,150 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,022 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,111 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,300 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,221 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,358 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,663 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,911 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,013 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,922 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,659 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,903 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,458 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,819 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,253 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,489 |
| New England States | 0 | - | 4.51 | 59,872 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,993 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,092 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,032 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,223 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,086 |
| U.S. States by Borders | 0 | - | 4.61 | 35,432 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,637 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,258 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,403 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,981 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,726 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,368 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,677 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,741 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,610 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,879 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,500 |
| The Only American Country ... | 0 | - | 4.92 | 122,048 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,543 |
| Belize Country Quiz | 0 | - | 4.85 | 21,058 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,802 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,765 |
| Movies by State | 0 | - | 4.27 | 40,592 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,284 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,497 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,843 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,695 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,289 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,250 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,107 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,839 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,757 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,431 |
| Boroughs of New York City | 0 | - | 4.47 | 84,864 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,943 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,612 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,697 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,564 |
| Name a Valid African Country | 0 | - | 4.98 | 154,782 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,438 |
| Largest United States Airlines | 0 | - | 4.39 | 55,123 |
| States of Brazil | 0 | - | 4.97 | 89,201 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,526 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,896 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,048 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,118 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,346 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,001 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,179 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,582 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,297 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,943 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,555 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,819 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,552,173 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,072 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,038 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,279 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,854 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,817 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,026 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,283 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,862 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,752 |
| ALL California Cities | 0 | - | 4.37 | 43,186 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,919 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,487 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,187 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,953 |
| Random European Capital to Country | 0 | - | 4.98 | 191,847 |
| Random European Country to Capital | 0 | - | 4.93 | 165,671 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,882 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,273 |
| Random African Capital to Country | 0 | - | 4.97 | 101,149 |
| Random African Country to Capital | 0 | - | 4.94 | 71,622 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,181 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,055 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,441 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,035 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,545 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,790 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,891 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,282 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,910 |
| Canada Country Quiz | 0 | - | 4.55 | 132,894 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,502 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,305 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,499 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,676 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,245 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,007 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,422 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,449 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,416 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,138 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,318 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,567 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,457 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,616 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,741 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,513 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,262 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,544 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,998 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,555 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,715 |
| Flyover States | 0 | - | 4.52 | 29,575 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,944 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,222 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,724 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,340 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,430 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.48 | 37,163 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,632 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,718 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,882 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,506 |
