| Mexico States Map Quiz | 0 | - | 4.85 | 104,460 |
| States of Mexico | 0 | - | 4.95 | 175,498 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,316 |
| US States Quiz | 0 | - | 5.00 | 16,831,056 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,492 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,489 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,535 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,898 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,318 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,205 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,863 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,789 |
| States of Brazil | 0 | - | 4.97 | 87,639 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,662 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,590 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,327 |
| Belize Country Quiz | 0 | - | 4.85 | 20,933 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,057 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,340 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,510 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,255 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,020 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,629 |
| Pixelated United States Map | 0 | - | 4.87 | 94,068 |
| 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 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,101 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,458 |
| US States with an Empty Map | 0 | - | 5.00 | 623,240 |
| 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 | 105,759 |
| 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 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,133 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,438 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,509 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,536 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,304 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,287 |
| Flags of North and South America | 0 | - | 4.99 | 371,889 |
| 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 | 95,725 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,380 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,893 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,411 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,618 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,485 |
| 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 | 91,800 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,833 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,931 |
| The Only American Country ... | 0 | - | 4.92 | 121,402 |
| European Countries with One Border | 0 | - | 4.97 | 182,510 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,316 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,358 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,421 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,543 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,031 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,133 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,420 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,394 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,291 |
| Central American Countries | 0 | - | 4.98 | 155,886 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,920 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,878 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,894 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,776 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,630 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,019 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,052 |
| 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 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,032 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,258 |
| South American Cities on the Map | 0 | - | 4.56 | 35,385 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,383 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,865 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,203 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,554 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,329 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,445 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,089 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,185 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,100 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,145 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,447 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,226 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,785 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,421 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,518 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,243 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,730 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,989 |
| Canada Country Quiz | 0 | - | 4.54 | 132,319 |
| United States Country Quiz | 0 | - | 4.43 | 101,310 |
| 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 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,159 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,061 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,887 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,822 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,472 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,220 |
| Random U.S. City to State | 0 | - | 4.45 | 76,108 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,847 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,635 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,404 |
| Peru Country Quiz | 0 | - | 4.54 | 48,579 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,748 |
| Chile Country Quiz | 0 | - | 4.75 | 39,989 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,813 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,519 |
| Panama Country Quiz | 0 | - | 4.61 | 25,751 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,387 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,384 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,837 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,562 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,311 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,558 |
| 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 |
| 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 |
| 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 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,373 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,820 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,956 |
| 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 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,534 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,599 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,828 |
| The Only European Country ... | 0 | - | 4.91 | 215,981 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,733 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,768 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,578 |
| Countries with the Most Borders | 0 | - | 4.97 | 387,865 |
| Countries of Africa | 0 | - | 5.00 | 2,530,060 |
| Which South American Country? | 0 | - | 4.69 | 51,893 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 355,586 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 414,626 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,267 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,121 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,834 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,924 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,452 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,633 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,608 |
| Australia Map Quiz | 0 | - | 4.95 | 343,835 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,938 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,748 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,710 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,700 |
| African East Coast | 0 | - | 4.96 | 95,828 |
| 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 |
| O Canada Lyrics | 0 | - | 4.47 | 50,912 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,922 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,421 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,130 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,494 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,198 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,690 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,964 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,147 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,400 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,815 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,384 |
