| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,098 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,026 |
| US States Quiz | 0 | - | 5.00 | 16,705,504 |
| US States with an Empty Map | 0 | - | 5.00 | 618,971 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,100 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,440 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,124 |
| Counties of England | 0 | - | 4.97 | 789,421 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,814 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,750 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,609 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,977 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,389 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,335 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,458 |
| Australian States and Territories | 0 | - | 4.96 | 140,928 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,997 |
| Rivers of the United States | 0 | - | 4.93 | 65,535 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,767 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,886 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,674 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,091 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,557 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,208 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,668 |
| Regions of Italy | 0 | - | 4.92 | 74,755 |
| States of India | 0 | - | 4.94 | 190,242 |
| Japanese Prefectures | 0 | - | 4.98 | 134,665 |
| Provinces of China | 0 | - | 4.97 | 200,212 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,393 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,984 |
| States of Germany | 0 | - | 4.96 | 150,134 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,219 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,049 |
| Provinces of Turkey | 0 | - | 4.95 | 201,137 |
| Hawaiian Islands | 0 | - | 4.83 | 42,437 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,519 |
| States of Mexico | 0 | - | 4.95 | 173,397 |
| States of Brazil | 0 | - | 4.98 | 86,422 |
| Regions of New Zealand | 0 | - | 4.85 | 28,147 |
| Departments of France | 0 | - | 4.93 | 52,858 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,928 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,006 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,519,090 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,593 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,543 |
| O Canada Lyrics | 0 | - | 4.47 | 50,787 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,308 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,470 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,752 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,806 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,527 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,480 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,378 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,345 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,201 |
| Counties of Ireland | 0 | - | 4.92 | 193,139 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,883 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,081 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,288 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,848 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,482 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,683 |
| Asia Map Quiz | 0 | - | 4.99 | 907,228 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,282 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,665,017 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,380,646 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,281 |
| Random U.S. City to State | 0 | - | 4.45 | 75,339 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,435 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,063 |
| Boroughs of New York City | 0 | - | 4.47 | 84,110 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,720 |
| Countries of Africa | 0 | - | 5.00 | 2,508,626 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,993 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,174 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,161 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,208 |
| Australia Map Quiz | 0 | - | 4.94 | 342,549 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,375 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,643 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,636 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,052 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,315 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,589 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,392 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,044 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,234 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,543 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,085 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,201 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,427 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,664 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,191 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,779 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,373 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,928 |
| Which City in Canada? | 0 | - | 4.82 | 56,686 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,059 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,029 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,835 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,618 |
| The Only European Country ... | 0 | - | 4.91 | 213,920 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,190 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,594 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,224 |
| Arms Exports - United States | 0 | - | 4.70 | 54,372 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,998 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,190 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,253 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,361 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,981 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,378 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,821 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,500 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,951 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,675 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,322 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,592 |
| Flags of North and South America | 0 | - | 4.99 | 367,453 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,452 |
| African East Coast | 0 | - | 4.96 | 95,077 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,419 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,623 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,438 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,195 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 52,297 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.50 | 40,057 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,280 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,484 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,437 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,096 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,420 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,563 |
| State Quiz - Florida | 0 | - | 4.47 | 61,954 |
| State Quiz - Texas | 0 | - | 4.43 | 62,519 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,564 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,042 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,335 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,258 |
| State Quiz - New York | 0 | - | 4.52 | 45,754 |
| State Quiz - Washington | 0 | - | 4.45 | 36,169 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,161 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,803 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,503 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,900 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,638 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,910 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,150 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,158 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,383 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,865 |
| ALL California Cities | 0 | - | 4.37 | 42,820 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,388 |
| Europe Capital to Country | 0 | - | 4.99 | 247,971 |
| Asia Capital to Country | 0 | - | 4.96 | 125,782 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,501 |
| European Capitals by Map | 0 | - | 4.99 | 136,345 |
| African Capitals by Map | 0 | - | 4.99 | 132,200 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,387 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,157 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,219 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,649 |
| European Coastal Capitals | 0 | - | 4.95 | 89,795 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,199 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,881 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,887 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,432 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,590 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,033 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,791 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,852 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,402 |
| Countries of the Middle East | 0 | - | 4.96 | 198,971 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,288 |
| Slavic Countries | 0 | - | 4.96 | 110,881 |
| African Island Countries | 0 | - | 4.96 | 100,811 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,506 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,936 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,297 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,346 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,747 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,514 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,156 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,651 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,730 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,796 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,164 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,182 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,312 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,599 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,300 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,442 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,274 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,516 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,878 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,264 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,490 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,218 |
| North America Map Quiz | 0 | - | 4.98 | 244,537 |
