| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,274 |
| US States Quiz | 0 | - | 5.00 | 16,693,887 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,304 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,840 |
| Panama Country Quiz | 0 | - | 4.61 | 25,598 |
| US States with an Empty Map | 0 | - | 5.00 | 618,591 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,048 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,373 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,044 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,923 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,792 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,664 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,541 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,883 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,757 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,312 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,283 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,421 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,960 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,708 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,115 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,312 |
| Rivers of the United States | 0 | - | 4.93 | 65,488 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,613 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,838 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,628 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,018 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,533 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,169 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,325 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,998 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,635 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,842 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,260 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,348 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,299 |
| Central American Countries | 0 | - | 4.98 | 154,999 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,794 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,152 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,366 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,805 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,758 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,695 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,801 |
| States of Mexico | 0 | - | 4.95 | 173,278 |
| States of Brazil | 0 | - | 4.98 | 86,326 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,908 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,125 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,517,846 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,466 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,443 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,230 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,425 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,696 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,739 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,441 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,411 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,422 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,817 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,924 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,690 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,082 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,442 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,743 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,592 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,221 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,444 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,070 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,826 |
| Asia Map Quiz | 0 | - | 4.99 | 906,717 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,069 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,074 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,663,939 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,379,731 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,275 |
| Random U.S. City to State | 0 | - | 4.45 | 75,299 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,966 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,597 |
| Boroughs of New York City | 0 | - | 4.47 | 84,077 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,610 |
| Countries of Africa | 0 | - | 5.00 | 2,506,690 |
| Which South American Country? | 0 | - | 4.69 | 51,713 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,059 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,074 |
| Peru Country Quiz | 0 | - | 4.54 | 48,288 |
| Chile Country Quiz | 0 | - | 4.75 | 39,712 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,621 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,199 |
| Australia Map Quiz | 0 | - | 4.94 | 342,401 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,237 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,633 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,618 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,038 |
| 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 | 45,565 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,369 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,010 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,225 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,187 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,466 |
| 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 | 65,392 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,655 |
| O Canada Lyrics | 0 | - | 4.47 | 50,778 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,878 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,243 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,919 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,903 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,434 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,779 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,478 |
| The Only European Country ... | 0 | - | 4.91 | 213,726 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,048 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,460 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,182 |
| Arms Exports - United States | 0 | - | 4.70 | 54,325 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,283 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,052 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,225 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,335 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,968 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,860 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,783 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,767 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,424 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,897 |
| 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 | 463,016 |
| Flags of North and South America | 0 | - | 4.99 | 366,814 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,735 |
| Counties of England | 0 | - | 4.97 | 788,926 |
| African East Coast | 0 | - | 4.96 | 95,008 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,411 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,580 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,429 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,172 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 51,278 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 38,812 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,263 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,468 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,410 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,074 |
| 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 | 41,560 |
| State Quiz - Florida | 0 | - | 4.47 | 61,927 |
| State Quiz - Texas | 0 | - | 4.43 | 62,486 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,548 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,030 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,315 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,240 |
| State Quiz - New York | 0 | - | 4.52 | 45,729 |
| State Quiz - Washington | 0 | - | 4.45 | 36,160 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,147 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,784 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,486 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,876 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,611 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,891 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,948 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,132 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,318 |
| ALL California Cities | 0 | - | 4.36 | 42,811 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,386 |
| Europe Capital to Country | 0 | - | 4.99 | 247,479 |
| Asia Capital to Country | 0 | - | 4.96 | 125,711 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,402 |
| European Capitals by Map | 0 | - | 4.99 | 136,158 |
| African Capitals by Map | 0 | - | 4.99 | 132,113 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,094 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,080 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,149 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,578 |
| European Coastal Capitals | 0 | - | 4.95 | 89,715 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,171 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,656 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,689 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,407 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,580 |
| 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 | 216,235 |
| Countries of the Middle East | 0 | - | 4.96 | 198,843 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,219 |
| Slavic Countries | 0 | - | 4.96 | 110,821 |
| African Island Countries | 0 | - | 4.96 | 100,749 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,482 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,669 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,450 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,044 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,579 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,673 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,734 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,133 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,140 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,256 |
