| Mexico States Map Quiz | 0 | - | 4.85 | 104,698 |
| States of Mexico | 0 | - | 4.95 | 175,927 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,592 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,506 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,446 |
| US States Quiz | 0 | - | 5.00 | 16,866,120 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,765 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,747 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,071 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,872 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,018 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,919 |
| States of Brazil | 0 | - | 4.97 | 87,948 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,862 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,944 |
| Belize Country Quiz | 0 | - | 4.85 | 20,966 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,805 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,603 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,721 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,365 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,297 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,706 |
| Pixelated United States Map | 0 | - | 4.87 | 94,242 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,823 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,369 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,379 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,935 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,216 |
| U.S. States By Population | 0 | - | 4.92 | 153,509 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,394 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,420 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,195 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,583 |
| US States with an Empty Map | 0 | - | 5.00 | 624,301 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,565 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,422 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,971 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,777 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,125 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,123 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,578 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,383 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,546 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,582 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,351 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,188 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,713 |
| Flags of North and South America | 0 | - | 4.99 | 372,869 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,726 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,162 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,279 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,965 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,559 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,135 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,170 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,117 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,001 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,800 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,620 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,602 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,872 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,958 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,889 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,080 |
| The Only American Country ... | 0 | - | 4.92 | 121,565 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,765 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,815 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,406 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,115 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,004 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,491 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,597 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,065 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,177 |
| Europe Map Quiz | 0 | - | 5.00 | 4,761,498 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,780 |
| UK Immigration by Country | 0 | - | 4.94 | 140,858 |
| Central American Countries | 0 | - | 4.98 | 156,411 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,136 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,334 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,892 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,745 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,223 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,217 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,355 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,743 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,755 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,320 |
| South American Cities on the Map | 0 | - | 4.53 | 35,417 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,555 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,916 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,423 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,392 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,912 |
| Canada Country Quiz | 0 | - | 4.54 | 132,459 |
| United States Country Quiz | 0 | - | 4.43 | 101,473 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,049 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,939 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,322 |
| Asia Map Quiz | 0 | - | 4.99 | 916,345 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,169 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,177 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,959 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,867 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,075 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,035 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,311 |
| Random U.S. City to State | 0 | - | 4.45 | 76,271 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,396 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,780 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,478 |
| Peru Country Quiz | 0 | - | 4.54 | 48,649 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,772 |
| Chile Country Quiz | 0 | - | 4.77 | 40,040 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,851 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,566 |
| Panama Country Quiz | 0 | - | 4.61 | 25,792 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,426 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,418 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,871 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,624 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,339 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,575 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,396 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,852 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,338 |
| New England States | 0 | - | 4.51 | 59,805 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,794 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,006 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,797 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,988 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,914 |
| U.S. States by Borders | 0 | - | 4.61 | 35,303 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,475 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,026 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,210 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,120 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,395 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,272 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,476 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,962 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,030 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,770 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,681 |
| Boroughs of New York City | 0 | - | 4.47 | 84,577 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,934 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,788 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,166 |
| The Only European Country ... | 0 | - | 4.91 | 216,504 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,161 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,055 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,639 |
| Countries of Africa | 0 | - | 5.00 | 2,535,582 |
| Which South American Country? | 0 | - | 4.69 | 51,936 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,153 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,721 |
| United States Map Quiz | 0 | - | 4.98 | 4,157,402 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,659 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,914 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,836 |
| Australia Map Quiz | 0 | - | 4.95 | 344,523 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,361 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,788 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,797 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,818 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,303 |
| African East Coast | 0 | - | 4.96 | 96,014 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,471 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,181 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,874 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,488 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,767 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,914 |
| O Canada Lyrics | 0 | - | 4.47 | 50,933 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,243,358 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,161 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,658 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,610 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,046 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,415 |
| Europe Capital to Country | 0 | - | 4.99 | 249,971 |
| Asia Capital to Country | 0 | - | 4.96 | 126,624 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,811 |
| European Capitals by Map | 0 | - | 4.99 | 139,036 |
| African Capitals by Map | 0 | - | 4.99 | 133,719 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,426 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,317 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,030 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,383 |
| European Coastal Capitals | 0 | - | 4.95 | 90,554 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,569 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,791 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,875 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,812 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,394 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,285 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,605 |
| Countries of the Middle East | 0 | - | 4.96 | 201,080 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,232 |
| Slavic Countries | 0 | - | 4.96 | 111,618 |
