| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,270 |
| US States Quiz | 0 | - | 5.00 | 16,693,203 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,959 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,311 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,303 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,823 |
| US States with an Empty Map | 0 | - | 5.00 | 618,570 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,042 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,368 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,042 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,894 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,792 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,661 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,540 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,879 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,753 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,308 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,280 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,419 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,699 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,108 |
| Rivers of the United States | 0 | - | 4.93 | 65,484 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,601 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,837 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,627 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,013 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,533 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,164 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,318 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,991 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,634 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,840 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,260 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,344 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,296 |
| Central American Countries | 0 | - | 4.98 | 154,993 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,774 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,152 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,364 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,801 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,756 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,694 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,783 |
| States of Mexico | 0 | - | 4.95 | 173,270 |
| States of Brazil | 0 | - | 4.98 | 86,318 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,906 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,121 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,517,815 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,452 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,435 |
| 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 | 78,692 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,735 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,439 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,411 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,418 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,814 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,923 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,689 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,947 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,440 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,742 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,590 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,176 |
| Panama Country Quiz | 0 | - | 4.61 | 25,595 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,422 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,031 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,767 |
| Asia Map Quiz | 0 | - | 4.99 | 906,676 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,065 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,069 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,663,874 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,379,723 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,275 |
| Random U.S. City to State | 0 | - | 4.45 | 75,294 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,934 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,554 |
| Boroughs of New York City | 0 | - | 4.47 | 84,077 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,604 |
| Countries of Africa | 0 | - | 5.00 | 2,506,584 |
| Which South American Country? | 0 | - | 4.69 | 51,711 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,057 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,073 |
| Peru Country Quiz | 0 | - | 4.54 | 48,287 |
| Chile Country Quiz | 0 | - | 4.75 | 39,709 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,601 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,136 |
| Australia Map Quiz | 0 | - | 4.94 | 342,388 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,224 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,632 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,618 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,035 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,363 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,597 |
| 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 | 113,007 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,225 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,185 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,464 |
| 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 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,391 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,650 |
| O Canada Lyrics | 0 | - | 4.47 | 50,778 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,820 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,220 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,917 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,894 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,420 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,778 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,469 |
| The Only European Country ... | 0 | - | 4.91 | 213,711 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,039 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,457 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,180 |
| Arms Exports - United States | 0 | - | 4.70 | 54,322 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,250 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,046 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,223 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,334 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,968 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,857 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,772 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,762 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,420 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,894 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,661 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,314 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,978 |
| Flags of North and South America | 0 | - | 4.99 | 366,779 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,711 |
| Counties of England | 0 | - | 4.97 | 788,901 |
| African East Coast | 0 | - | 4.96 | 95,005 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,409 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,578 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,428 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,172 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 51,059 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 38,568 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,263 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,467 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,409 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,072 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,391 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,558 |
| State Quiz - Florida | 0 | - | 4.47 | 61,925 |
| State Quiz - Texas | 0 | - | 4.43 | 62,485 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,542 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,025 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,314 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,237 |
| State Quiz - New York | 0 | - | 4.52 | 45,727 |
| State Quiz - Washington | 0 | - | 4.45 | 36,159 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,145 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,783 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,484 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,875 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,609 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,890 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,937 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,130 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,315 |
| ALL California Cities | 0 | - | 4.36 | 42,809 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,386 |
| Europe Capital to Country | 0 | - | 4.99 | 247,450 |
| Asia Capital to Country | 0 | - | 4.96 | 125,706 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,398 |
| European Capitals by Map | 0 | - | 4.99 | 136,149 |
| African Capitals by Map | 0 | - | 4.99 | 132,113 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,078 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,066 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,144 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,575 |
| European Coastal Capitals | 0 | - | 4.95 | 89,711 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,169 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,635 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,685 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,407 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,579 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,020 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,783 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,840 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,229 |
| Countries of the Middle East | 0 | - | 4.96 | 198,836 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,215 |
| Slavic Countries | 0 | - | 4.96 | 110,819 |
| African Island Countries | 0 | - | 4.96 | 100,743 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,482 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,667 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,447 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,036 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,572 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,671 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,730 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,133 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,138 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,256 |
