| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,781 |
| Rivers of the United States | 0 | - | 4.93 | 65,450 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,767 |
| US States Quiz | 0 | - | 5.00 | 16,687,648 |
| African Great Lakes | 0 | - | 4.82 | 65,076 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,771 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,799 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,054 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,122 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,692 |
| US States with an Empty Map | 0 | - | 5.00 | 618,397 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,984 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,330 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,585 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,529 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,436 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,613 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,495 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,840 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,259 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,242 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,394 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,528 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,810 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,587 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,973 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,520 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,270 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,126 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,613 |
| Asian Physical Geography | 0 | - | 4.61 | 35,363 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,262 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,884 |
| Lakes in the United States by Clue | 0 | - | 4.31 | 19,170 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,516,973 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,182 |
| O Canada Lyrics | 0 | - | 4.47 | 50,773 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,187 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,399 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,645 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,690 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,383 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,359 |
| Capitals by River | 0 | - | 4.55 | 48,223 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.64 | 75,190 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,281 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,286 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,938 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 52,961 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,687 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,006 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,262 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,768 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,797 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,368 |
| Asia Map Quiz | 0 | - | 4.99 | 906,352 |
| African Physical Geography | 0 | - | 4.51 | 31,560 |
| European Physical Geography | 0 | - | 4.26 | 33,368 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,736 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,670 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,979 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,663,355 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,379,355 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,273 |
| Random U.S. City to State | 0 | - | 4.45 | 75,245 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,735 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,219 |
| Boroughs of New York City | 0 | - | 4.47 | 84,070 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,492 |
| South China Sea Countries | 0 | - | 4.78 | 57,476 |
| Countries of Africa | 0 | - | 5.00 | 2,505,834 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,948 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,142 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,362 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,423 |
| Australia Map Quiz | 0 | - | 4.94 | 342,337 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,163 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,621 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,612 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,031 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,306 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,556 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,349 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 112,987 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,223 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,515 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,065 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,187 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,374 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,636 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,162 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,927 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,348 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,903 |
| Which City in Canada? | 0 | - | 4.82 | 56,630 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,835 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,563 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,280 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,090 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,759 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,421 |
| The Only European Country ... | 0 | - | 4.91 | 213,623 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 86,387 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,960 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,408 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Arms Exports - United States | 0 | - | 4.70 | 54,302 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,926 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 70,957 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,643 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,204 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,323 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,965 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,666 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,746 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,379 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,850 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,652 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,311 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,688 |
| Flags of North and South America | 0 | - | 4.99 | 366,323 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,434 |
| Counties of England | 0 | - | 4.97 | 788,694 |
| South American Physical Geography | 0 | - | 4.58 | 18,264 |
| Seas of Europe | 0 | - | 4.37 | 83,795 |
| African East Coast | 0 | - | 4.96 | 94,974 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,406 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,559 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,421 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,159 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.45 | 49,732 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.49 | 37,107 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,252 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,460 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,397 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,064 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,379 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,551 |
| State Quiz - Florida | 0 | - | 4.47 | 61,915 |
| State Quiz - Texas | 0 | - | 4.43 | 62,462 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,535 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,020 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,305 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,228 |
| State Quiz - New York | 0 | - | 4.52 | 45,713 |
| State Quiz - Washington | 0 | - | 4.45 | 36,153 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,137 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,777 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,476 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,863 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,596 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,885 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,850 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,120 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,287 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,709 |
| ALL California Cities | 0 | - | 4.36 | 42,804 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,383 |
| Europe Capital to Country | 0 | - | 4.99 | 247,387 |
| Asia Capital to Country | 0 | - | 4.96 | 125,672 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,359 |
| European Capitals by Map | 0 | - | 4.99 | 136,080 |
| African Capitals by Map | 0 | - | 4.99 | 132,091 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,996 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,038 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,107 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,555 |
| European Coastal Capitals | 0 | - | 4.95 | 89,688 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,159 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,526 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,639 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,392 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,577 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,014 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,779 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,836 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,161 |
| Countries of the Middle East | 0 | - | 4.96 | 198,785 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,192 |
| Slavic Countries | 0 | - | 4.96 | 110,802 |
| African Island Countries | 0 | - | 4.96 | 100,704 |
| Top 10 African Countries by Coastline | 0 | - | 4.27 | 47,806 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,469 |
| Landforms by Country | 0 | - | 4.52 | 51,911 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,626 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,407 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,986 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,535 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,636 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,703 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,126 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,114 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,234 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,507 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,190 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,348 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,167 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,458 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,358 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,609 |
