| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,535 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,057 |
| Pixelated United States Map | 0 | - | 4.87 | 94,068 |
| US States with an Empty Map | 0 | - | 5.00 | 623,240 |
| US States Quiz | 0 | - | 5.00 | 16,831,051 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,590 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,489 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,318 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,205 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,789 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,340 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,510 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,639 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,160 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,201 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,687 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,959 |
| U.S. States By Population | 0 | - | 4.92 | 153,004 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,185 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,313 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,124 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,101 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,458 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,322 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,793 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,758 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,662 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,016 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,072 |
| The Only American Country ... | 0 | - | 4.92 | 121,402 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,133 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,536 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,596 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,104 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,336 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,723 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,380 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,893 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,865 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,031 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,898 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,618 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,460 |
| States of Mexico | 0 | - | 4.95 | 175,497 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,662 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,420 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,477 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,394 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,824 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,799 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,833 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,924 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,052 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,032 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,255 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,019 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,316 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,630 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,258 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,400 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,383 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,554 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,289 |
| United States Country Quiz | 0 | - | 4.43 | 101,310 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,159 |
| Flags of North and South America | 0 | - | 4.99 | 371,886 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,887 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,822 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,600 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,758 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,128 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,248 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,674 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,410 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,045 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,220 |
| Random U.S. City to State | 0 | - | 4.45 | 76,108 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,350 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,206 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,616 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,931 |
| The Only African Country ... | 0 | - | 4.98 | 128,925 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,058 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,847 |
| Belize Country Quiz | 0 | - | 4.85 | 20,933 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,176 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,324 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,257 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,358 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,292 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,783 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,297 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,646 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,997 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,499 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,881 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,122 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,281 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,699 |
| New England States | 0 | - | 4.51 | 59,782 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,747 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,982 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,687 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,914 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,873 |
| U.S. States by Borders | 0 | - | 4.61 | 35,256 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 185,066 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,425 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,943 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,173 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,065 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,848 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,009 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,744 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,647 |
| Boroughs of New York City | 0 | - | 4.47 | 84,477 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,419 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,746 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,710 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,394 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,291 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,022 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,700 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,434 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,145 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,853 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,465 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,732 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,846 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,384 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,013 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,329 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,034 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,386 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,920 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,304 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,586 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,799 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,863 |
| Largest United States Airlines | 0 | - | 4.39 | 54,991 |
| States of Brazil | 0 | - | 4.97 | 87,639 |
| Departments of France | 0 | - | 4.93 | 53,780 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,609 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,231 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,280 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,476 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,928 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,978 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,898 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,958 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,468 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,593 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,356 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,687 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,255 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,684 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,667 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,019 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,225 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,565 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,471 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,412 |
| South American Cities on the Map | 0 | - | 4.56 | 35,385 |
| ALL California Cities | 0 | - | 4.37 | 42,987 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,445 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,203 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,329 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,445 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,629 |
| Canada Country Quiz | 0 | - | 4.54 | 132,319 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,507 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,572 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,609 |
| Asia Map Quiz | 0 | - | 4.99 | 914,448 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,247 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,061 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,504 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,081 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,492 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,986 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,969 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 56,977 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,660 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,053 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,239 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,030 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,205 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,007 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,783 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,506 |
| Flyover States | 0 | - | 4.52 | 29,478 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,376 |
| U.S. States With Double Letters | 0 | - | 4.54 | 24,076 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 76,071 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,273 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,772 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,509 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,043 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,425 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,111 |
