| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,992 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,311 |
| US States Quiz | 0 | - | 5.00 | 16,693,369 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,297 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,710 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,376 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,619 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,789 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,757 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,793 |
| States of Mexico | 0 | - | 4.95 | 173,273 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,204 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,830 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,186 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,464 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,419 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,814 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,323 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,979 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,606 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,932 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,970 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,319 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,316 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,145 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,799 |
| Pixelated United States Map | 0 | - | 4.89 | 93,438 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,682 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,321 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,368 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,608 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,867 |
| U.S. States By Population | 0 | - | 4.92 | 152,328 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,358 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,836 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,745 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,858 |
| US States with an Empty Map | 0 | - | 5.00 | 618,578 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,360 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,299 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,870 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,043 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,510 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,873 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,369 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,511 |
| Flags of North and South America | 0 | - | 4.99 | 366,793 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,067 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,792 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,920 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,661 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,541 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,881 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,082 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,308 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,604 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,838 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,627 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,592 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,016 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,533 |
| The Only American Country ... | 0 | - | 4.92 | 120,720 |
| Belize Country Quiz | 0 | - | 4.85 | 20,795 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,387 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,974 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,987 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,054 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,366 |
| States of Brazil | 0 | - | 4.98 | 86,321 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,906 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,136 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,113 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,226 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,423 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,695 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,737 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,439 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,502 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,704 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,670 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,583 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,411 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,468 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,063 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,076 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,303 |
| Canada Country Quiz | 0 | - | 4.54 | 131,686 |
| United States Country Quiz | 0 | - | 4.43 | 100,543 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,432 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,043 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,792 |
| Asia Map Quiz | 0 | - | 4.99 | 906,693 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,072 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,588 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,638 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,590 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,069 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,586,370 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,190 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,652 |
| Random U.S. City to State | 0 | - | 4.45 | 75,295 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,175 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,042 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,115 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,270 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,799 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,959 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,312 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,527 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,072 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,193 |
| 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 | 82,301 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,620 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,654 |
| U.S. States by Borders | 0 | - | 4.63 | 35,060 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,228 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,123 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,981 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,780 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,275 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,938 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,563 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,480 |
| Random Country to Capital | 0 | - | 4.98 | 911,304 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,506 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,902 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,653 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,518 |
| Boroughs of New York City | 0 | - | 4.47 | 84,077 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,899 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,087,456 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,666 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,068 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,033 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,778 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,187 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,474 |
| The Only European Country ... | 0 | - | 4.91 | 213,715 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,042 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,457 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,181 |
| Countries of Africa | 0 | - | 5.00 | 2,506,615 |
| Countries with Four Letters | 0 | - | 4.99 | 418,379 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,152 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,334 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,856 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,895 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,609 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,165 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,764 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,422 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,895 |
| Australia Map Quiz | 0 | - | 4.94 | 342,392 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,225 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,564 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,368 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,008 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,225 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,391 |
| African East Coast | 0 | - | 4.96 | 95,008 |
| 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 | 55,022 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,762 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,386 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,663 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,653 |
| O Canada Lyrics | 0 | - | 4.47 | 50,778 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,768 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,144 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,839 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,225 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,938 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,316 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,753 |
| Cities in U.S. History #1 | 0 | - | 4.30 | 42,793 |
| Europe Capital to Country | 0 | - | 4.99 | 247,454 |
| Asia Capital to Country | 0 | - | 4.96 | 125,709 |
| Capital Cities Chain | 0 | - | 4.84 | 81,889 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,398 |
| European Capitals by Map | 0 | - | 4.99 | 136,151 |
| African Capitals by Map | 0 | - | 4.99 | 132,113 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,794 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,080 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,145 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,577 |
| European Coastal Capitals | 0 | - | 4.95 | 89,713 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,170 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,636 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,685 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,407 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,956 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,337 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,260 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,388 |
| Country Chain | 0 | - | 4.96 | 215,664 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,422 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,232 |
