| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,796 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,693 |
| Pixelated United States Map | 0 | - | 4.89 | 93,435 |
| US States with an Empty Map | 0 | - | 5.00 | 618,544 |
| US States Quiz | 0 | - | 5.00 | 16,692,393 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,194 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,274 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,616 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,694 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,742 |
| States of Mexico | 0 | - | 4.95 | 173,247 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,902 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,412 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,812 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,751 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,101 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,652 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,677 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,316 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,365 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,598 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,864 |
| U.S. States By Population | 0 | - | 4.92 | 152,322 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,352 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,832 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,510 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,742 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,853 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,346 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,280 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,854 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,031 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,500 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,869 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,363 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,500 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,054 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,791 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,915 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,654 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,533 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,876 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,580 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,789 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,892 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,365 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,299 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,750 |
| States of Brazil | 0 | - | 4.98 | 86,311 |
| Departments of France | 0 | - | 4.93 | 52,749 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,595 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,833 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,614 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,590 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,007 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,530 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,061 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,421 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,493 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,315 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,701 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,312 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,664 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,468 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,828 |
| United States Country Quiz | 0 | - | 4.43 | 100,539 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,072 |
| Flags of North and South America | 0 | - | 4.99 | 366,680 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,636 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,589 |
| Australian States and Territories | 0 | - | 4.95 | 140,609 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,678 |
| Counties of England | 0 | - | 4.97 | 788,874 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,643 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,357 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,066 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,689 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,646 |
| Random U.S. City to State | 0 | - | 4.45 | 75,281 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,761 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 39,999 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,171 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,304 |
| The Only American Country ... | 0 | - | 4.92 | 120,715 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,792 |
| Belize Country Quiz | 0 | - | 4.85 | 20,792 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,041 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,832 |
| Regions of Italy | 0 | - | 4.92 | 74,656 |
| States of India | 0 | - | 4.94 | 189,901 |
| Japanese Prefectures | 0 | - | 4.98 | 134,472 |
| Provinces of China | 0 | - | 4.97 | 199,965 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,264 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,879 |
| States of Germany | 0 | - | 4.96 | 149,950 |
| Regions of New Zealand | 0 | - | 4.85 | 28,118 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,098 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,872 |
| Provinces of Turkey | 0 | - | 4.95 | 200,849 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,925 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,525 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,071 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,193 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,032 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,363 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,750 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,872 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,369 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,062 |
| New England States | 0 | - | 4.51 | 59,704 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,468 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,880 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,298 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,617 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,654 |
| U.S. States by Borders | 0 | - | 4.63 | 35,058 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 182,426 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,224 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,116 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,980 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,779 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,502 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,900 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,650 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,516 |
| Boroughs of New York City | 0 | - | 4.47 | 84,076 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,827 |
| Territories of the United States | 0 | - | 4.79 | 52,124 |
| Hawaiian Islands | 0 | - | 4.83 | 42,421 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,563 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,367 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,004 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,225 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,926 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,388 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,270 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,020 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,761 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,386 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,662 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,648 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 42,286 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,828 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,792 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,916 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,337 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,050 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,769 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,334 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,363 |
| Largest United States Airlines | 0 | - | 4.39 | 54,828 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,821 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,199 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,113 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,409 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.45 | 50,853 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.49 | 38,318 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,443 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,673 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,262 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,467 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,270 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,407 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,070 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,389 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,555 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,216 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,680 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,717 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,431 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,128 |
| South American Cities on the Map | 0 | - | 4.57 | 35,239 |
| ALL California Cities | 0 | - | 4.36 | 42,809 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,386 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,400 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,060 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,072 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,303 |
| Canada Country Quiz | 0 | - | 4.54 | 131,681 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,320 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,996 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,709 |
| Asia Map Quiz | 0 | - | 4.99 | 906,631 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,201 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,586 |
| U.S. Cities by Picture #1 | 0 | - | 4.37 | 34,344 |
| Cities by Picture #2 | 0 | - | 4.19 | 34,928 |
| Counties of Ireland | 0 | - | 4.92 | 192,971 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,058 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,334 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,305 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,300 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,985 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,373 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,587 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,343 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,590 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,317 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,591 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,460 |
